CN108886822A

CN108886822A - The method and apparatus for transmitting data

Info

Publication number: CN108886822A
Application number: CN201680080741.2A
Authority: CN
Inventors: 金辉; 欧阳国威; 段小嫣; 何岳
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2016-07-04
Filing date: 2016-08-22
Publication date: 2018-11-23
Anticipated expiration: 2036-08-22
Also published as: CN108886822B; WO2018006480A1

Abstract

The present invention provides the method and apparatus of a transmission data, and this method includes：First wireless access network RAN equipment receives the first message that user equipment (UE) is sent, and includes data and first identifier in the first message；First RAN equipment determines the transmission path information of the data according to the first identifier；First RAN equipment forwards the data according to the transmission path information of the data.As a result, when the UE in Idle state there are data to send demand, the signaling overheads in data transmission procedure can reduce, improve the efficiency of transmission data.

Description

The method and apparatus for transmitting data

This application claims Patent Office of the People's Republic of China was submitted on 07 4th, 2016, application No. is PCT/CN2016/088432, the priority of the PCT Patent Application of entitled methods and apparatus of data " transmission ", entire contents are hereby incorporated by reference in the application.

Technical field

The present embodiments relate to the communications fields, and more particularly, to the method and apparatus of transmission data.

Background technique

In existing communication system, when user equipment (User Equipment, referred to as " UE ") enters idle (Idle) state, base station will be deleted the contextual information of the UE saved in base station.In this case, when the UE in Idle state needs to send or receive data, it needs between UE and base station (eNodeB), eNodeB and mobile management entity (Mobility Management Entity, referred to as " MME ") between and MME and gateway (Serving GateWay, referred to as " SGW ") between need to carry out multiple Signalling exchange UE made to enter connection (Connected) state, after completing the sending or receiving of data, also need to carry out multiple Signalling exchange UE is made to enter Idle state.

Especially for the instant messagings class business such as wechat, microblogging, QQ, this kind of business is always online in order to guarantee, it needs to realize long connection by frequently sending heartbeat packet (small data packets) between cell phone client and application server, the transmission of frequent heartbeat packet will lead to UE and frequently switch between Idle state and Connected state, lead to higher signaling overheads, influences the efficiency of transmission of data.

Summary of the invention

The application provides a kind of method and apparatus for transmitting data, can reduce the signaling overheads in data transmission procedure, the efficiency of improve data transfer.

The application in order to facilitate understanding introduces the several elements that can be introduced in the description of the present application herein first:

Encryption: being encrypted to sent information and/or carries out integrity protection.

Key group: the key including encryption key and/or integrity protection.

Connect (Connected) state, user equipment (User Equipment, referred to as " UE ") with Wireless heterogeneous networks (Radio Resource Control, referred to as " RRC ") connection is established between wireless access network (Radio Access Network, referred to as " RAN ") equipment.

Idle (Idle) state does not have RRC connection between UE and RAN equipment.

(Suspend) state of hang-up, there is no RRC connection between UE and RAN equipment, but the contextual information of UE is preserved in RAN equipment and UE, and it can be connect by recovery (Resume) message recovery UE with the RRC of RAN equipment room, optionally, it can also restore the Data Radio Bearer (Data Radio Bearer, referred to as " DRB ") for being used for transmission data of UE Yu RAN equipment room.

The mark of UE is capable of the mark of unique identification UE, can be the mark by RAN equipment for UE distribution, or control plane equipment (CP Function) is the mark of UE distribution.

In a first aspect, providing a kind of method for transmitting data, the first wireless access network RAN equipment receives the first message that user equipment (UE) is sent, and includes data and first identifier in the first message；First RAN equipment determines the transmission path information of the data according to the first identifier；First RAN equipment forwards the data according to the transmission path information of the data.

Therefore, according to the method for the transmission data of the embodiment of the present application, the first identifier that wireless access network RAN equipment is sent while can sending data by user equipment (UE), determine the transmission path information of the data of UE, according to the data of path transmission information forwarding UE, thus, when the UE in Idle state has data to send demand, the user face rebuild between UE and RAN equipment connection is not needed, the signaling connection between control plane equipment in RAN equipment and equipment of the core network and the connection of the user face between the user face equipment in RAN equipment and equipment of the core network, so as to reduce the signaling overheads in data transmission procedure, improve the efficiency of transmission data.

With reference to first aspect, in the first possible implementation of the first aspect, the first wireless access network RAN equipment receives the first message that user equipment (UE) is sent, it include data and first identifier in the first message, include: the first message that the first RAN equipment receives UE transmission, includes the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and equipment of the core network in the first message；

Wherein, first RAN equipment is according to the first identifier, determine the transmission path information of the data, it include: mark of the first RAN equipment according to the equipment of the core network, second message is sent to the equipment of the core network, it include the mark and the processed first identifier of the first code key group encryption of the UE in the second message, in order to the equipment of the core network according to the mark of the UE and the processed first identifier of the first code key group encryption verify the UE it is legal after, the contextual information of the UE is sent to the first RAN equipment, it include the first key group in the contextual information of the UE, the first identifier and with this first mark Know corresponding transmission path information；First RAN equipment should transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

That is, when not saving the contextual information of the UE in the first RAN equipment, the first RAN equipment can request the contextual information of UE to equipment of the core network, and from the contextual information of UE request the data of acquisition UE transmission path information.

Optionally, the equipment of the core network implementation whether legal according to the processed first identifier verifying UE of mark and first key group encryption of UE are as follows: equipment of the core network obtains first key group according to the mark of UE from the contextual information of the UE of preservation, the processed first identifier of first key group encryption is decrypted using first key group, if the processed first identifier of first key group encryption can decrypt and consistent with the first identifier saved in equipment of the core network, equipment of the core network determines that UE is legal.

Optionally, when there is multiple sessions that can transmit data on UE, it include all transmission path informations for being used for transmission data in the contextual information of UE, in this case, first RAN equipment is decrypted according to first identifier of the first key group for including in the context of UE to the first key group encryption processing for including in received first message, after getting the plaintext of first identifier, the corresponding transmission path information of first identifier is obtained.

Optionally, the mark of equipment of the core network can carry in the mark of UE, or can be one carried in the first information individually mark.

Thus, after the contextual information that the first RAN equipment saves the UE received, when the UE in Idle state has data transmission, first RAN equipment can get the transmission path information of the data of UE from the contextual information of the UE of preservation, it can reduce the signaling overheads in transmission data procedures, improve the efficiency of transmission data.

The possible implementation of with reference to first aspect the first, in the second possible implementation of the first aspect, this sends second message to equipment of the core network, it include: when the first RAN equipment determines that the first RAN equipment sends the second message to the equipment of the core network when not saving the contextual information of the UE according to the mark of the UE.

With reference to first aspect, in a third possible implementation of the first aspect, before the first message that the first RAN equipment receives UE transmission, this method further include: the first RAN equipment receives the mark of the UE of UE transmission；First RAN equipment sends feedback information to the UE, the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, request equipment of the core network to the first RAN equipment The contextual information of the UE is sent, the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising: the first RAN equipment should transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

Optionally, UE requests equipment of the core network to the implementation of the contextual information of the first RAN equipment transmission UE are as follows: UE sends request message, the contextual information which is used to that equipment of the core network to be requested to send UE to the first RAN equipment to equipment of the core network by the first RAN equipment.

Optionally; it include key in the contextual information for the UE that equipment of the core network is sent to the first RAN equipment; the key for including in first RAN equipment contextual information generates the key for carrying out encryption and/or integrity protection between UE and the first RAN equipment, and is sent to UE.

With reference to first aspect, in a fourth possible implementation of the first aspect, before the first message that the first RAN equipment receives UE transmission, this method further include: the first RAN equipment receives the mark of the UE of UE transmission；First RAN equipment sends feedback information to the UE, which is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, first RAN equipment receives the third message of UE transmission, includes mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message；First RAN equipment is according to the mark of the equipment of the core network, the 4th message is sent to the equipment of the core network, it include the mark and the processed first identifier of the second key group encryption of the UE in 4th message, in order to the equipment of the core network according to the mark of the UE and the processed first identifier of the second key group encryption verify the UE it is legal after send to the first RAN equipment the contextual information of the UE, include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising: the first RAN equipment will transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

It should be noted that Non-Access Stratum (Non Access Stratum, referred to as " NAS ") the key group of the second key group between UE and equipment of the core network.

With reference to first aspect, in the fifth possible implementation of the first aspect, which receives the first message that user equipment (UE) is sent, and includes data in the first message And first identifier, it include: that the first RAN equipment receives the first message that UE is sent, it include the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and the 2nd RAN equipment in the first message, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined；

Wherein, first RAN equipment is according to the first identifier, determine the transmission path information of the data, it include: when the first RAN equipment determines according to the mark of the UE and do not save the contextual information of the UE, first RAN equipment is according to the mark of the 2nd RAN equipment, the 5th message is sent to the 2nd RAN equipment, it include the mark and the processed first identifier of the first key group encryption of the UE in 5th message, the contextual information of the UE is sent after the UE is legal to the first RAN equipment in order to which the 2nd RAN equipment is determined according to the mark of the UE and the processed first identifier of the first key group encryption, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier；First RAN equipment should transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

That is, when not saving the contextual information of the UE in the first RAN equipment, first RAN equipment can to the UE last time be resident RAN device request UE contextual information, and from the contextual information of UE request acquisition UE data transmission path information.

Optionally, the mark of the 2nd RAN equipment can carry in the mark of UE, or can be one carried in the first information individually mark.

Optionally, when the first RAN equipment determines the contextual information without saving UE, the contextual information for the RAN device request UE that can be first resident according to the method in the 5th of first aspect the kind of possible implementation to the UE last time, if request failure, UE requests the contextual information of UE according to the method in second of possible implementation of first aspect to equipment of the core network.

With reference to first aspect, in the sixth possible implementation of the first aspect, the first wireless access network RAN equipment receives the first message that user equipment (UE) is sent, it include data and first identifier in the first message, it include: that the first RAN equipment receives the first message that UE is sent, it include the processed data of the first code key group encryption in the first message, the contextual information of the processed UE of public-key encryption of the processed first identifier of the first key group encryption and the first RAN equipment, it include the first key group in the contextual information of the UE, before the first message that the first RAN equipment receives UE transmission, this method further include: the first RAN equipment receives the mark of the UE of UE transmission；First RAN equipment sends feedback information to the UE, which is used to indicate the first RAN equipment and is judged whether to preserve the contextual information of the UE according to the mark of the UE Judging result the context of the UE is encrypted using the public keys of the first RAN equipment in order to which the UE is when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE.

Wherein, first RAN equipment is according to the first identifier, determine the transmission path information of the data packet, comprising: the first RAN equipment is decrypted the contextual information of the UE using private key corresponding with the public keys, obtains the first key group for including in the contextual information of the UE；First RAN equipment is decrypted the processed first identifier of the first key group encryption using the first key group, obtains the first identifier；First RAN equipment determines the transmission path information of the data according to the corresponding relationship of the first identifier and transmission path information.

Specifically, UE can receive the public keys of the first RAN equipment in system broadcast message, is encrypted using contextual information of the public keys to UE.The corresponding relationship of first identifier and transmission path information is preserved in first RAN equipment, first RAN equipment according to private key to using public keys group encryption treated the context of UE to be decrypted after, it is available to arrive first key group, first RAN equipment is decrypted the processed data of use first key group encryption and the processed first identifier of first key group encryption that receive using first key group, according to the corresponding relationship of decrypted first identifier and transmission path information, so that it may determine the transmission path information of data.

It optionally, include the corresponding relationship of first key group, first identifier and first identifier and transmission path information in the contextual information of UE, the first RAN equipment can directly get the transmission path information of the data of UE from the contextual information of UE as a result,.

Optionally, after first RAN equipment receives the contextual information of UE, the contextual information of UE can be saved for a period of time, such as, when UE enters Idle state in the first RAN equipment, the corresponding timer of contextual information (Timer) of first RAN opening of device UE, when timer expiration, first RAN equipment deletes the contextual information of the UE saved, when UE has data receiver or sends, the first RAN equipment replacement Timer, to guarantee during having data transmission, the contextual information of UE will not be expired, the efficiency of improve data transfer.

With reference to first aspect, in a seventh possible implementation of the first aspect, the contextual information of the UE is preserved in first RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the first message that the first RAN equipment receives UE transmission, this method further include: the first RAN equipment receives the 6th message of UE transmission, and the 6th message is for requesting the first RAN equipment to restore the signaling connection between the first RAN equipment and the UE；First RAN equipment is sent out to the UE The 7th message is sent, the signaling connection that the 7th message is used to indicate between the first RAN equipment and the UE has been restored, and in order to which the UE is after receiving the 7th message, the data and the first identifier are encrypted using the first key group；

Or, it can be understood as, UE is in the first RAN equipment in (Suspend) state of hang-up, when UE has data to need to send, and UE judges RAN equipment when the first RAN equipment enters Suspend state for UE, the corresponding Timer of contextual information of the UE saved in the first RAN equipment has not timed out, UE sends the request message that the first RAN equipment of request restores the signaling connection between the first RAN equipment and UE to the first RAN equipment, so that the first RAN equipment is after receiving the request message, restore the signaling connection between the first RAN equipment and the UE, UE sends data to the first RAN equipment by the signaling connection restored.

With reference to first aspect, or the first of first aspect any possible implementation into the 7th kind of possible implementation, in the 8th kind of possible implementation of first aspect, in the first RAN equipment according to the transmission path information of the data, before forwarding the data, this method further include: the first RAN equipment obtains the second identifier of the UE, which, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the first RAN equipment；

Wherein, the first RAN equipment forwards the data according to the transmission path information of the data, comprising: the first RAN equipment determines the next-hop forwarding device of the data according to the transmission path information of the data；First RAN equipment sends the data and the second identifier to the next-hop forwarding device.

Optionally, the second identifier is in the first RAN equipment side unique identification UE, or the second identifier is in a carrying of the first RAN equipment side unique identification UE, such as, the second identifier is the Tunnel End Point Identifier (Tunnel Endpoint Identifier, referred to as " TEID ") that the first RAN equipment is UE distribution.

Data and second identifier can be sent to the next-hop forwarding device of data by the first RAN equipment simultaneously as a result, can further save signaling overheads.

With reference to first aspect, or the first of first aspect any possible implementation into the 8th kind of possible implementation, in the 9th kind of possible implementation of first aspect, the transmission path information of the data, comprising: the address information of the next-hop forwarding device of the data；Or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, the third mark Know for the next-hop forwarding device after the data for receiving the transmission of the first RAN equipment, determines that the data belong to the UE.

Optionally, the third mark unique identification UE or third in the equipment of the core network identifies a carrying in the equipment of the core network side unique identification UE.

Optionally, in above-mentioned all possible implementation, UE to the first message sent to the first RAN equipment be wireless heterogeneous networks (Radio Resource Control, referred to as " RRC ") message.

Optionally, in above-mentioned all possible implementation, the specific implementation of first RAN device forwards data are as follows: the first RAN equipment generates general packet radio service tunnel agreement (General Packet Radio Service Tunnel Protocol, referred to as " GTP ")-protocol Data Unit (Protocol Data Unit, referred to as " PDU "), it include that data and the third identify in the GTP-PDU.

Optionally, third mark carries in extension (Extended) head of the GTP-PDU.

Second aspect provides a kind of method for transmitting data, comprising: user equipment (UE) determines that the corresponding first identifier of data, the first identifier determine the transmission path information of the data for the first wireless access network RAN equipment according to the first identifier；The UE sends first message to the first RAN equipment, includes the data and the first identifier in the first message.

Therefore, the method for transmitting data according to the embodiment of the present application, when user equipment (UE) sends data to the first RAN equipment, first identifier is sent to the first RAN equipment simultaneously, so that the first RAN equipment gets the transmission path information of the data of the UE according to the first identifier, thus, when the UE in Idle state has data to send demand, the user face rebuild between UE and RAN equipment connection is not needed, the signaling connection between control plane equipment in RAN equipment and equipment of the core network and the connection of the user face between the user face equipment in RAN equipment and equipment of the core network, it can reduce the signaling overheads in data transmission procedure, improve the efficiency of transmission data.

In conjunction with second aspect, in the first possible implementation of the second aspect, this method further include: the UE is encrypted the data and the first identifier using the first code key group；

Wherein, the UE sends first message to the first RAN equipment, it include the data and the first identifier in the first message, including: the UE sends first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of equipment of the core network, in order to which the first RAN equipment is according to the mark of the UE, the mark of the equipment of the core network and the UE use the processed first identifier of the first key group encryption, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and corresponding with the first identifier Transmission path information.

In conjunction with second aspect, in a second possible implementation of the second aspect, before the UE sends the first message to the first RAN equipment, this method further include: the UE sends the mark of the UE to the first RAN equipment；The UE receives the feedback information of the first RAN equipment transmission, the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, which sends second message, the contextual information which is used to that the equipment of the core network to be requested to send the UE to the first RAN equipment to the equipment of the core network.

In conjunction with second aspect, in the third possible implementation of the second aspect, before the UE sends the first message to the first RAN equipment, this method further include: the UE sends the mark of the UE to the first RAN equipment；The UE receives the feedback information of the first RAN equipment transmission, which is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the UE sends third message to the first RAN equipment, it include mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message, it include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE in order to which the first RAN equipment obtains according to the mark of the mark of the UE, the processed first identifier of the second key group encryption and the equipment of the core network contextual information of the UE.

In conjunction with second aspect, in the fourth possible implementation of the second aspect, this method further include: the UE is encrypted the data and the first identifier using the first code key group；

Wherein, the UE sends first message to the first RAN equipment, it include the data and the first identifier in the first message, including: the UE sends first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of the 2nd RAN equipment, 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined, in order to which the first RAN equipment is according to the mark of the UE, the UE uses the mark of the first key the group encryption processed first identifier and the 2nd RAN equipment, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, first mark Knowledge and transmission path information corresponding with the first identifier.

In conjunction with second party, in a fifth possible implementation of the second aspect, this method further include: The UE sends the mark of the UE to the first RAN equipment；The UE receives the feedback information of the first RAN equipment transmission, which is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE.When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, which is encrypted the context of the UE using the public keys of the first RAN equipment, includes first key group in the contextual information of the UE；

Wherein, the UE sends first message to the first RAN equipment, it include the data and the first identifier in the first message, including: the UE sends first message to the first RAN equipment, it include contextual information of the UE using the processed data of the first key group encryption, the UE using the processed first identifier of the first key group encryption and the UE using the processed UE of public-key encryption of the first RAN equipment in the first message, in order to which the first RAN equipment obtains according to the contextual information of the UE transmission path information of the data.

In conjunction with second aspect, in the sixth possible implementation of the second aspect, the contextual information of the UE is preserved in first RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the UE sends the first message to the first RAN equipment, this method further include: the UE sends the 4th message to the first RAN equipment, and the 4th message is for requesting the first RAN equipment to restore the connection between the UE and the first RAN equipment；The UE receives the 5th message of the first RAN equipment transmission, and the connection that the 5th message is used to indicate between the UE and the first RAN equipment has restored.

Wherein, which sends first message to the first RAN equipment, comprising: the UE sends the first message to the first RAN equipment by the connection.

It can be understood that, first RAN equipment restores the connection between the UE and the first RAN equipment and can be the first RAN equipment to restore signaling connection between the UE and the first RAN equipment, or can be the first RAN equipment and restore signaling connection and data connection between the UE and the first RAN equipment.

In conjunction with the 6th kind of possible implementation of second aspect, in the 7th kind of possible implementation of second aspect, before the UE sends the 4th message to the first RAN equipment, this method further include: the UE sends the 6th message to the first RAN equipment, and the 6th message is used to indicate the first RAN equipment and sets suspended state for the UE；The UE receives the 7th message of the first RAN equipment transmission, and the 7th message is used to indicate the first RAN equipment and sets suspended state for the UE.

In conjunction with the 7th kind of possible implementation of second aspect, in the 8th kind of possible realization of second party In mode, which sends the 6th message to the first RAN equipment, comprising: when the UE determines the moving range of the UE within a preset period of time within a preset range, which sends the 6th message to the first RAN equipment.

Wherein, preset time period can be configured according to the needs of users, such as preset time period can be set to 8 points of morning at 5 points in afternoon, preset range can also be configured according to the actual conditions of user, such as, preset range can be set to centered on the job site of user, the region within 100 meters of circumference.

In conjunction with second aspect, the first of second aspect any possible implementation into the 8th kind of possible implementation, in the 9th kind of possible implementation of second aspect, the transmission path information of the data, it include: the address information of the next-hop forwarding device of the data, or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, third mark after the data for receiving the transmission of the first RAN equipment, determines that the data belong to the UE for the next-hop forwarding device.

The third aspect provides a kind of method for transmitting data, comprising: wireless access network RAN equipment receives the data that user equipment (UE) is sent by Data Radio Bearer DRB；The RAN equipment determines the transmission path information of the data according to the corresponding relationship of the DRB and transmission path information；The RAN equipment obtains the first identifier of the UE, which, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；The RAN equipment sends the first identifier of the data He the UE to the next-hop forwarding device of the data according to the transmission path information of the data.

Therefore, according to the method for the transmission data of the application, RAN equipment is while the next-hop forwarding device of the data to the UE received sends data, the first identifier of down hop forwarding device transmission UE, since the first identifier can be used in when RAN equipment receives downlink data, the purpose receiving device for determining downlink data is the UE, and thus, it is possible to save the signaling overheads in data transmission procedure, the efficiency of improve data transfer.

In conjunction with the third aspect, in the first possible implementation of the third aspect, the contextual information of the UE is preserved in the RAN equipment and the UE, it include key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the data that the RAN equipment receives UE transmission, this method further include: the RAN equipment receives the first message of UE transmission, and the first message is for requesting the RAN equipment to restore signaling connection and the DRB between the RAN equipment and the UE；The RAN equipment sends second message to the UE, which is used to indicate signaling connection between the RAN equipment and the UE and the DRB has restored.

In conjunction with the third aspect, in the second possible implementation of the third aspect, before the data packet that the RAN equipment receives that UE is sent, this method further include: the RAN equipment receives the third message that equipment of the core network is sent, it include the contextual information of the UE in the third message, the contextual information of the UE includes transmission path information corresponding with the DRB；

Wherein, wireless access network RAN equipment receives the data that user equipment (UE) is sent by Data Radio Bearer DRB, comprising: the RAN equipment establishes the DRB between the UE according to the contextual information of the UE；The RAN equipment receives the data that the UE is sent by the DRB.

In conjunction with the first or second of possible implementation of the third aspect or the third aspect, in the third possible implementation of the third aspect, the transmission path information of the data includes: the address information of the next-hop forwarding device of the data；Or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the second identifier of UE distribution, which after the data for receiving the transmission of the first RAN equipment, determines that the data belong to the UE for the next-hop forwarding device.

Fourth aspect provides a kind of method for transmitting data, comprising: user equipment (UE) sends first message to wireless access network RAN equipment, and the first message is for requesting the RAN equipment to set suspended state for the UE；The UE equipment receives the second message of RAN equipment transmission, the second message is used to indicate the RAN equipment and sets suspended state for the UE, in order to which the UE is when sending data to the RAN equipment, it requests the RAN equipment to restore the connection between the UE and the RAN equipment, and data is sent to the RAN equipment by the connection.

As a result, according to the method for the transmission data of the application, user equipment (UE) requests RAN equipment to set suspended state for UE, thus when UE needs to send data, UE can request RAN equipment directly to restore the connection between RAN equipment and UE, can save signaling overheads, the efficiency of improve data transfer.

In conjunction with fourth aspect, in the first possible implementation of the fourth aspect, which sends first message to RAN equipment, comprising: whether within a preset range the UE determines the moving range of the UE within a preset period of time；When the UE determine the UE with the equipment period in moving range within a preset range when, which sends the first message to the RAN equipment.

Optionally, in above-mentioned all possible implementation, the data that UE is sent are small data, and small data is usually instant message, such as the heartbeat packet of wechat application, the size of small data are generally less than 20k.

5th aspect, provides a kind of wireless access network RAN equipment, the method in any possible implementation for executing above-mentioned first aspect or first aspect.Specifically, which includes the unit for executing the method in any possible implementation of above-mentioned first aspect or first aspect.

6th aspect, provides a kind of user equipment, the method in any possible implementation for executing above-mentioned second aspect or second aspect.Specifically, which includes the unit for executing the method in any possible implementation of above-mentioned second aspect or second aspect.

7th aspect, provides a kind of wireless access network RAN equipment, the method in any possible implementation for executing the above-mentioned third aspect or the third aspect.Specifically, which includes the unit for executing the method in any possible implementation of the above-mentioned third aspect or the third aspect.

Eighth aspect, provide a kind of user equipment, the method in any possible implementation for executing the method or fourth aspect in above-mentioned fourth aspect, specifically, which includes the unit for executing the method in any possible implementation of above-mentioned fourth aspect or fourth aspect.

9th aspect, provide a kind of wireless access network RAN equipment, it include: processor, memory, transceiver, the processor, the memory and the transceiver are connected by bus system, the memory is for storing instruction, the processor receives information and transmission information for executing the instruction stored in the memory, to control the transceiver, so that the RAN equipment executes the method in any possible implementation of above-mentioned first aspect or first aspect.

Tenth aspect, provide a kind of user equipment, it include: processor, memory and transceiver, the processor, the memory and the transceiver are connected by bus system, the memory is for storing instruction, the processor receives information and transmission information for executing the instruction stored in the memory, to control the transceiver, so that the user equipment executes the method in any possible implementation of above-mentioned second aspect or second aspect.

Tenth on the one hand, provide a kind of wireless access network RAN equipment, it include: processor, memory and transceiver, the memory, the receiver and the transceiver are connected by bus system, the memory is for storing instruction, the processor receives information and transmission information for executing the instruction stored in the memory, to control the transceiver, so that the RAN equipment executes the method in any possible implementation of the above-mentioned third aspect or the third aspect.

12nd aspect, provide a kind of user equipment, it include: processor, memory and transceiver, the processor, the memory, the transceiver are connected by bus system, the memory is for storing instruction, the processor receives information and transmission information for executing the instruction stored in the memory, to control the transceiver, so that the user equipment executes the method in any possible implementation of above-mentioned fourth aspect or fourth aspect.

13rd aspect, provides a kind of computer-readable medium, for storing computer program, which includes for executing the side in any possible implementation of first aspect or first aspect The instruction of method.

Tenth four sides, provides a kind of computer-readable medium, for storing computer program, which includes the instruction for executing the method in any possible implementation of second aspect or second aspect.

15th aspect, provides a kind of computer-readable medium, for storing computer program, which includes the instruction for executing the method in any possible implementation of the third aspect or the third aspect.

16th aspect, provides a kind of computer-readable medium, for storing computer program, which includes the instruction for executing the method in any possible implementation of fourth aspect or fourth aspect.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, attached drawing needed in the embodiment of the present invention will be briefly described below, apparently, drawings described below is only some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of the framework of communication system according to an embodiment of the present invention；

Fig. 2 is the schematic flow chart of the method for transmission data according to an embodiment of the present invention；

Fig. 3 is the schematic flow chart of the method according to an embodiment of the present invention for establishing Packet Data Unit session；

Fig. 4 is the schematic flow chart of the method for transmission data according to an embodiment of the present invention；

Fig. 5 is the schematic flow chart of the method for transmission data according to another embodiment of the present invention；

Fig. 6 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Fig. 7 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Fig. 8 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Fig. 9 is the schematic flow chart of the method according to another embodiment of the present invention for establishing Packet Data Unit session；

Figure 10 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Figure 11 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Figure 12 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Figure 13 is the schematic block diagram of RAN equipment according to an embodiment of the present invention；

Figure 14 is the schematic block diagram of user equipment according to an embodiment of the present invention；

Figure 15 is the schematic block diagram of RAN equipment according to another embodiment of the present invention；

Figure 16 is the schematic block diagram of user equipment according to another embodiment of the present invention；

Figure 17 is another schematic block diagram of user equipment according to another embodiment of the present invention；

Figure 18 is the schematic block diagram of RAN equipment according to yet another embodiment of the invention；

Figure 19 is the schematic block diagram of user equipment according to yet another embodiment of the invention；

Figure 20 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Figure 21 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Figure 22 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention；

Figure 23 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention

Figure 24 is the schematic block diagram of user equipment according to yet another embodiment of the invention；

Figure 25 is the schematic block diagram of user equipment according to yet another embodiment of the invention；

Figure 26 is the schematic block diagram of user equipment according to yet another embodiment of the invention；

Figure 27 is the schematic block diagram of equipment of the core network according to an embodiment of the present invention；

Figure 28 is the schematic block diagram of access network equipment according to an embodiment of the present invention；

Figure 29 is the schematic block diagram of access network equipment according to an embodiment of the present invention；

Figure 30 is the schematic block diagram of user equipment according to yet another embodiment of the invention；

Figure 31 is the schematic block diagram of equipment of the core network according to another embodiment of the present invention；

Figure 32 is the schematic block diagram of access network equipment according to another embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained without making creative work, all should belong to the scope of protection of the invention.

The technical solution of the embodiment of the present invention, it can be applied to various communication systems, such as: global system for mobile telecommunications (Global System of Mobile Communication, referred to as " GSM ") system, CDMA (Code Division Multiple Access, referred to as " CDMA ") system, wideband code division multiple access (Wideband Code Division Multiple Access, referred to as " WCDMA ") system, long term evolution (Long Term Evolution, referred to as " LTE ") system, LTE frequency division duplex (Frequency Division Duplex, referred to as " FDD ") system, LTE time division duplex (Time Division Duplex, referred to as " TDD "), Universal Mobile Communication System (Universal Mobile Telecommunication System, referred to as " UMTS ") and the 5G communication system etc. in future.

In embodiments of the present invention, user equipment (User Equipment, referred to as " UE ") it is also referred to as terminal device, mobile station (Mobile Station, referred to as " MS "), mobile terminal (Mobile Terminal) etc., the user equipment can be through wireless access network (Radio Access Network, referred to as " RAN ") it is communicated with one or more core nets, such as, user equipment can be mobile phone (or being " honeycomb " phone), computer etc. with mobile terminal, such as, it can be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, and in the PLMN network of the terminal device or the following evolution in future 5G network Terminal device etc..It is understood that user equipment can also be the chip with communication function in above equipment (mobile phone, computer with mobile terminal etc.).

In the embodiment of the present invention, wireless access network (Radio Access Network, referred to as " RAN ") equipment can correspond to the network side equipment in the base station in existing communication system, and future 5G network.

Fig. 1 shows the schematic diagram of the framework of the communication system of the embodiment of the present invention, as illustrated in FIG. 1, communication system includes user equipment (UE), RAN equipment, core net, Application Function (Application Function, referred to as " AF "), data network (Data Network, referred to as " DN "), it wherein include control plane equipment (Control Plane Function in core net, referred to as " CP Function ") and user face equipment (User Plane Function, referred to as " UP Function ").It should be noted that control plane equipment is also referred to as " control face entity ", user face equipment is also referred to as " user entity ".

As shown in Figure 1, it is connected between UE and CP Function by NG1 interface, it is connected between RAN and CP Function by NG2 interface, it is connected between RAN and UP Function by NG3 interface, it is connected between CP Function and UP Function by NG4 interface, it is connected between CP Function and AF by NG5 interface, is connected between UP Function and DN by NG6 interface.

In communication system shown in FIG. 1, the contextual information of UE is preserved in CP Function, legitimate verification is carried out to UE, and to UE progress mobile management and session management, control signaling is transmitted by control plane between UE and CP Function.UP Function is used to forward the data of UE, transmits the data of upper layer application between UE and UP Function by user face.For Application Function for determining the service quality (Quality of Service, referred to as " QoS ") that UE can be used, DN refers to internet (Internet) network except carrier network.

One UP Function is shown just for the sake of example in Fig. 1, is wrapped in core net under normal conditions Include multiple UP Function, assuming that including 2 UP Function in core net, respectively UP Function1 and UP Function2, during sending data, retain tunnel (Tunnel) connection always between UP Function 1 and UP Function 2 for UE, after UP Function 1 receives the data of RAN equipment transmission, according to target tunnel endpoint identifier (the Tunnel Endpoint Identifier in data, referred to as " TEID ") it can be it is determined that the data which UE is sent, and UP Function 2 is sent the data to by the existing Tunnel of UE.Or, UP Function 1 does not need that a Tunnel is maintained to connect always for UE with UP Function 2, at this point, after UP Function 1 receives the data that RAN equipment is sent, the address of UP Function 2 can be determined according to other information, and send the data to UP Function 2.

It should be noted that determining that B is interpreted as according to A below when describing specific embodiments of the present invention: only can determine B according to A and other conditions (or information) according to A, or when determining B when determining B.

Fig. 2 shows the schematic flow charts of the method for transmission data according to an embodiment of the present invention.As shown in Fig. 2, method 100 includes:

S110, user equipment (UE) send first message to wireless access network RAN equipment, include data and first identifier in the first message；

S120, RAN equipment determine the transmission path information of data according to first identifier；

S130, RAN equipment forward data to the transmission path information according to data.

For example, RAN equipment determines that the next-hop forwarding device of data is UP Function, the data that RAN equipment is transmitted and received to UP Function according to the transmission path information of data shown in Fig. 2.If there is multiple user faces equipment in core net, the user face equipment for receiving the data of RAN equipment transmission can be according to methods as described herein above to the other users face device forwards data.

The method that transmission data according to an embodiment of the present invention are described in detail below in conjunction with specific example, it should be noted that, when describing specific embodiment, it is described so that data to be transmitted in UE are small data as an example, but it is understood that the method for the embodiment of the present invention is equally applicable in the transmitting scene of non-small data.Wherein, small data is usually instant message, such as the heartbeat packet of wechat application, the size of small data are generally less than 20k.

And when describing specific embodiment; it is described so that key (Key) is encryption key as an example; but it is understood that; key in the embodiment of the present invention further includes the key for integrity protection; or it is to be understood that key in the specific embodiment of the invention it is practical be " key group ", this key group includes the key of encryption key and/or integrity protection.

Combine Fig. 3 detailed description is according to an embodiment of the present invention to establish Packet Data Unit (Packet Data Unit first, referred to as " PDU ") session (Session) method, Fig. 3 is the schematic flow chart according to an embodiment of the present invention for establishing PDU session, as shown in figure 3, method 200 includes:

S210, UE adhere on (Attach) to CP Function；

In this process, UE sends attach request (Attach Request) message to CP Function, CP Function can reply attachment receiving (Attach Accept) message to UE later, the mark ID that CP Function is UE distribution can be carried in Attach Accept message, which is used in control plane unique identification UE.

S220, UE send session establishment to CP Function and request (Session Establish Request) message, and PDU Session is established in request；

As an optionally example, and it is non-limiting, small data instruction (Small Data Indication) information can be carried in Session Establish Request message, the Small Data Indication information is used to indicate UE with small data transmitting capacity, or, UE will use PDU session transmission small data or UE needs to send small data.

S230, CP Function send creation session request (Create Session Request) message to UP Function1, and request UP Function 1 establishes PDU Session；

As an optionally example, and it is non-limiting, Small Data Indication can be carried in Create Session Request message, UP Function 1 is UE distribution for tunnel endpoint identifier (Tunnel Endpoint ID used in small data transmission, referred to as " TEID "), TEID unique identification UE in UP Function 1, or, a user plane bearer of TEID unique identification UE in UP Function 1, alternatively, a data flow (Data Flow) of TEID unique identification UE in UP Function 1.In order to which subsequent descriptions are convenient, which is known as " UP 1-TEID ".The other embodiment of the present invention is equally applicable to the understanding of UP 1-TEID herein.

S240, UP Function 1 and UP Function2 establish PDU Session；

UP Function1 sends Create Session Request message to UP Function 2, UP Function 2 sends Create Session Response message to UP Function 1, to establish PDU Session between UP Function 1 and UP Function2.It is understood that S240 is to omit step when there was only UP Function 1 in core net.

S250, UP Function1 send creation conversational response (Create Session Response) message to CP Function；

Optionally, UP Function 1 is carried in Create Session Response message is in S230 The TEID of UE distribution.

S260, CP Function generate routing information mark (Data Path ID)；

CP Function saves Data Path ID and the IP address of UP Function 1 and the corresponding relationship of UP 1-TEID.

S270, CP Function send message to RAN equipment；

Specifically, it include that CP Function is sent to session establishment response (the Session Establish Response) message of UE and the contextual information of UE in the message that CP Function is sent to RAN equipment, it is the Data Path ID that UE is generated that CP Function in S260 is carried in the Session Establish Response message, wherein, the contextual information of UE includes: that CP Function is Data Path ID, the UE ID that UE is generated, the address of key Key and UP Function 1 and UP-1 TEID.The address of Data Path ID and UP Function 1, UP-1 TEID have one-to-one relationship.

Optionally, the contextual information of UE includes: Data Path ID, UE ID, the IP address of key Key, the IP address of UP Function 1 and UP Function 2.Other embodiments are suitable for the invention to the understanding of the contextual information of UE in this method.

Also, Key includes the key of encryption key and/or integrity protection, is equally applicable to the other embodiment of the present invention to the understanding of Key.

S280, RAN equipment save the corresponding Key of UE ID, UE, and the IP address and UP-1 TEID of UP Function1 corresponding with Data Path ID in the contextual information of UE；

Optionally, if the contextual information of UE includes UE ID, the IP address of the IP address and UP Function 2 of key Key and UP Function 1 corresponding with Data Path ID in S270.RAN saves the corresponding relationship of the IP address of Data Path ID and UP Function 1 and the IP address of UP Function 2 in S280.

And, it should be noted that, after UE enters Idle state in RAN equipment, the corresponding timer of corresponding relationship (Timer) that RAN opening of device saves, if Timer is overtime, RAN equipment deletes the corresponding relationship saved, if UE has upstream or downstream data, RAN equipment will reset Timer, to guarantee that Timer is not time out during upstream or downstream data are transmitted.

S290, RAN equipment send RRC information to UE, carry the Session Establish Response message for including in the message received in S270 in the RRC information.

After establishing PDU Session for UE, UE can carry out the transmission of data between network, the method that transmission data according to an embodiment of the present invention are described in detail below in conjunction with Fig. 4, Fig. 4 is the schematic flow chart of the method for uplink transmission data according to an embodiment of the present invention, method shown in Fig. 4 In 300, the Key that CP Function is sent to UE can be the key for small data that CP Function is UE distribution, which will not change because UE replaces RAN equipment.As shown in figure 4, method 300 includes:

S310, UE send RRC information to RAN equipment, include the Data Path ID of UE ID, the small data of encryption and encryption in the RRC information；

It is understood that, if UE has small data to need to send, UE is encrypted to sent small data and Data Path ID respectively using Key after UE enters Idle state in RAN equipment.Specifically, UE can be according to application program (Application, referred to as " APP ") size of data that sends judges whether it is small data, or APP can be when sending data, indicate that the data that the modem (Modulator-Demodulator, referred to as " Modem ") of UE is sent are small data by label (Tag).

And it should be noted that, if there are Data Radio Bearer (Data Radio Bearer between UE and RAN equipment, referred to as " DRB "), then UE directly passes through DRB to RAN equipment transmission small data, without the Data Path ID after transmission encryption, and the correlation step of the transmission of the upstream data in execution method 300 is not needed.

S320, RAN equipment check whether to preserve the contextual information of UE according to the UE ID of UE；If so, then Data Path ID is decrypted using the Key of UE, and the IP address and UP-1 TEID of UP Function 1 are obtained according to the corresponding relationship of preservation, execute S380 and subsequent step later, if it is not, executing S330 and subsequent step；

S330, RAN equipment send UE information request (Information Request) message to CP Function, include the Data Path ID of UE ID and encryption in the UE information request message；

Optionally, if carrying the mark of CP Function in UE ID, RAN equipment can determine CP Function according to the mark of the CP Function in UE ID, if individually carrying the mark of CP Function in the RRC information in S310, RAN equipment can determine CP Function according to the mark of the CP Function individually carried in the RRC information.

S340, CP Function determine the legitimacy of UE, when determining that UE is legal, execute S350；

Specifically, CP Function finds the contextual information of UE according to UE ID, obtain the Key in the contextual information of UE, and the Data Path ID of encryption is decrypted using the Key got, if the Data Path ID of the UE saved in the Data Path ID and CP Function that can successfully the Data Path ID of encryption is decrypted and be decrypted using the Key got is consistent, then think that UE is legal, obtain the corresponding UP Function 1 of Data Path ID address and UP-1 TEID。

Optionally, CP Function also verifies the integrality of Data Path ID, if CP Function verifying Data Path ID is not tampered with, and consistent with the Data Path ID of the UE saved in CP Function, then it is assumed that UE is legal.

S350, CP Function send UE information response (Information Response) message to RAN equipment；

It include Data Path ID, the IP address of UP Function 1, UP 1-TEID and Key in the UE Information Response message.

S360, RAN equipment save address and the UP 1-TEID of the corresponding UP Function 1 of Key and Data Path ID of UE in the contextual information of UE；

S370, RAN equipment obtain the RAN TEID of UE, and generate general packet radio service tunnel agreement (General Packet Radio Service Tunnel Protocol, referred to as " GTP ") PDU；

It should be noted that, RAN TEID refers to that RAN equipment is the TEID of UE distribution, if there is RAN TEID in the contextual information of the UE saved in RAN equipment, RAN equipment obtains RAN TEID from the contextual information of UE, if it is not, RAN equipment is that UE distributes a RAN TEID.

It include address, UP1-TEID, the address using small data, RAN equipment after Key decryption processing and the RAN TEID of UP Function 1 in the GTP PDU that RAN equipment generates, wherein, the address of RAN equipment and RAN TEID are carried in the extension header (Extended Header) of GTP PDU, in order to when UP Function 1 has the downlink data for being sent to the UE, downlink data is sent to the RAN equipment according to the IP address of RAN equipment and RAN TEID, downlink data is sent to UE by the RAN equipment later.

Further, after UE enters Idle state in RAN equipment, the corresponding timer of corresponding relationship (Timer) of RAN opening of device record, if Timer is overtime, the corresponding relationship of RAN equipment deletion record, if UE has upstream or downstream data, RAN equipment will reset Timer, to guarantee that Timer is not time out during upstream or downstream data are transmitted.

S380, RAN equipment send GTP PDU to UP Function 1；

S390, UP Function 1 saves address and the RAN TEID of RAN equipment, and sends GTP PDU to UP Function 2；

Optionally, when UP Function 1 saves the address of RAN equipment and when RAN TEID opens corresponding Timer, when Timer time-out, UP Function 1 delete the RAN equipment saved address and RAN TEID, when UP Function 1 is in the upstream or downstream data for receiving UE, UP Function 1 resets Timer.

After S390, as shown in Figure 4, data in the GTP PDU received are sent to corresponding APP server (Sever) by UP Function 2, APP Sever can send response message (such as ACK in Fig. 4) to UP Function 2 later, UP Function 2 receives response message and response message is sent to UP Function 1 later, UP Function 1 obtains address and the RAN TEID of the RAN equipment saved, and the GTP PDU for generating downlink is sent to RAN equipment, RAN equipment receives after the GTP PDU of the transmission of UP Function 1, according to RAN TEID It determines UE ID, and the corresponding Key of UE is got according to UE ID, be sent to UE by RRC information after the data in GTP PDU are encrypted using the Key got, UE can be decrypted data using corresponding Key.

Fig. 5 shows the schematic flow chart of the method for transmission data according to another embodiment of the present invention.Key in method shown in Fig. 5 can be identical as the Key in method 300, be also possible to the K that RAN equipment is sent to RAN equipment based on CP Function_eNBWhat is generated is used between UE and RAN equipment carry out the Key of encryption and/or integrity protection.As shown in figure 5, method 400 includes:

S410, UE send RRC information to RAN equipment, include the Data Path ID of UE ID, the small data of encryption and encryption in the RRC information；

It should be noted that S410 is identical as S310, to avoid repeating, details are not described herein.

S420, RAN equipment check whether to preserve the contextual information of UE according to the UE ID of UE；If there is, it is then decrypted using Data Path ID of the Key of UE to encryption, and obtains address and the UP-1 TEID of UP Function 1 according to the corresponding relationship of preservation, execute S370 and subsequent step in method 300 later, if it is not, executing S430 and subsequent step；

The RAN equipment that S430, RAN equipment are resident to the UE last time sends UE information request (Information Request) message, includes the Data Path ID of UE ID and encryption in the UE Information Request message；

It is understood that preserving the contextual information of UE in RAN equipment once resident on UE in S430.

Optionally, if carrying the mark of last resident RAN equipment in UE ID, RAN equipment can determine last resident RAN equipment according to the mark for the RAN equipment that the last time in UE ID is resident, if individually carrying the mark of RAN equipment once resident on UE in the RRC information in S410, what RAN equipment can be resident according to the UE last time individually carried in the RRC information The mark of RAN equipment determines last resident RAN equipment.

The RAN equipment that S440, the UE last time are resident determines the legitimacy of UE, when determining that UE is legal, executes S450；

The RAN equipment that S450, the UE last time are resident sends UE Information Response message to RAN equipment；

The UE Information Response message includes the contextual information of UE, and the contextual information of UE includes the Data Path ID of RAN equipment decryption processing being resident by the UE last time, the IP address of UP Function 1, UP 1-TEID and Key.

S460 executes S360-S390 and subsequent step in method 300.

In embodiments of the present invention, optionally, RAN equipment first carries out the contextual information that UE is got at the RAN equipment once resident from UE of the correlation step in method 400 during transmitting data, if it fails, the contextual information of UE is got from CP Function according still further to the correlation step in method 300.

Fig. 6 shows the schematic flow chart of the method for transmission data according to yet another embodiment of the invention.As shown in fig. 6, method 500 includes:

S510, UE send RRC connection to RAN equipment and establish request (Connection Request) message, carry Small data Indication and UE ID in the RRC Connection Request message；

S520, RAN equipment determines whether to preserve the contextual information of UE according to UE ID, and RRC connection is sent to UE and establishes (Connection Setup) message, instruction information is carried in the RRC Connection Setup message, which is used to indicate the contextual information that UE whether is preserved in RAN equipment；

S530, UE determine that the contextual information for not having to save UE in RAN equipment, UE send service request (Service Request) message to CP Function according to instruction information；

Small Data Indication is carried in the Service Request message, which sends the contextual information of UE to RAN equipment.

S540, CP Function determine that UE is legal, and the contextual information of UE is sent to RAN equipment；

Wherein, CP Function carries out integrity verification to Service Request message, specific implementation is identical as the implementation in existing communication standard, and details are not described herein when carrying out legitimate verification to UE.

It include: Data Path ID by CP Function decryption processing, the IP address of UP Function 1, UP 1-TEID and Key as an optionally example, in the contextual information of UE.

It include: the IP address and UP 1-TEID of Data Path ID by CP Function decryption processing, UP Function 1 as another optionally example, in the contextual information of UE.

S550, RAN equipment save address and the UP 1-TEID of the corresponding UP Function 1 of Data Path ID of the corresponding Key and UE ID of UE ID in the contextual information of UE；

S560, RAN equipment send Security Association context information to UE；

It include the Encryption Algorithm for being used when carrying out data transmission between RAN equipment and UE of RAN equipment selection in Security Association context information.The other embodiment of the present invention is equally applicable to the understanding of Security Association context information in the present embodiment.

S570, UE encrypt data and Data Path ID using the Encryption Algorithm in S560, and are sent to RAN equipment by RRC information；

S580, RAN equipment are decrypted the Data Path ID of encryption using identical Encryption Algorithm, according to Data Path ID and the address of UP Function 1 and the corresponding relationship of UP 1-TEID, determine UP Function 1；

S590 executes S370-S390 and subsequent step in method 300.

As an optionally example, S530 specifically: UE sends RRC information to RAN equipment, includes the Data Path ID of encryption, the address of CP Function and UE ID in the RRC information；RAN equipment sends UE Information Request message to CP Function according to the address of CP Function, and Data Path ID and the UE ID of encryption are carried in the UE Information Request message.Corresponding, in S540, the method that CP Function verifies the legitimacy of UE is identical with S340, and details are not described herein.

In embodiments of the present invention, in S270 in method 200 shown in Fig. 3, further include the contextual information of UE in Session Establish Response message, after the RRC information that UE receives the transmission of RAN equipment, saves the contextual information for the UE for including in RRC information.Fig. 7 is shown in such a scenario, the method for transmission data according to an embodiment of the present invention.As shown in fig. 7, method 600 includes:

S610 executes S510-S520 in method 500；

S620, UE determine that the contextual information for not having to save UE in RAN equipment, UE send RRC information to RAN equipment according to instruction information；

The ground of Data Path ID that UE uses the Key for data transmission to be encrypted using the contextual information, UE ID, UE of the UE that is encrypted of public keys of RAN equipment, the data being encrypted using the Key transmitted for data, CP Function are carried in the RRC information Location.

S630, RAN equipment are decrypted using contextual information of the private key to UE, obtain the Key for data transmission, operation is decrypted；

Specifically, it is decrypted to the Data Path ID being encrypted using the Key for data transmission and using the data that the Key for data transmission is encrypted；

Optionally, preserve the corresponding relationship of the address of Data Path ID and UP Function 1 in RAN equipment side, it does not include the address information of UP Function 1 in the contextual information of UE, that is, the address of UP Function 1 is not sent to RAN equipment by UE, after the Data Path ID being encrypted using the Key for data transmission is decrypted in RAN equipment, UP Function 1 is determined according to the corresponding relationship of Data Path ID and the address of UP Function 1.

Optionally, in the contextual information of UE include the address of UP Function 1, at this point, directly can determine UP Function 1 according to the address of the UP Function 1 in the contextual information of UE after RAN equipment receives the context of UE.

Optionally, after UE enters Idle state in RAN equipment, the corresponding timer of contextual information (Timer) of RAN opening of device UE, if Timer is overtime, the contextual information of the UE of RAN equipment deletion record, if UE has upstream or downstream data, RAN equipment will reset Timer, to guarantee that Timer is not time out during upstream or downstream data are transmitted.

S640 executes S370-S390 and follow-up process in method 300.

In embodiments of the present invention, optionally, in the method 200 for establishing PDU Session out shown in Fig. 3, when the deactivation timer (Inactive Timer) of UE is overtime, RAN equipment sends release (Release) message to UE, carrying in the Release message is that the recovery (Resume) of UE distribution identifies ID and instruction information, and the reason of which is used to indicate Release is hang-up (Suspend) state for entering small data transmission.In this case, it is possible to which the data transmission method gone out according to Fig.8, carries out the transmission of data.As shown in figure 8, method 700 includes:

S710, UE determine still when entering Suspend state where RAN equipment (or cell) and RAN equipment on the corresponding Timer of contextual information of UE have not timed out；

Specifically, UE is in Suspend state if there is small data sends demand, whether the corresponding Timer of contextual information of the UE in RAN equipment (or cell) and the RAN equipment where when UE needs to judge whether still to be in into Suspend state is overtime, if UE still when entering Suspend state where RAN equipment and RAN equipment on the corresponding Timer of contextual information of the UE have not timed out, execute S720；

S720, UE sends RRC connection recovery request (Connection Resume Request) message to RAN equipment, the Resume ID that RAN equipment is UE distribution, the contextual information which is used to that RAN equipment to be requested to restore UE are carried in the RRC Resume Request message；

S730, RAN equipment send RRC Connection Resume message to UE, inform that UE has restored the contextual information of UE；

S740, UE send RRC connection to RAN equipment and restore to complete (Connection Resume Complete) message, and the data and Data Path ID of encryption are carried in the Connection Resume Complete message；

S750 executes the S580-S590 in method 500.

It is understood that if in S710, when UE judges that UE has replaced the contextual information corresponding Timer time-out of UE in RAN equipment (or cell) or RAN equipment, the transmission that the S530-590 in execution method 500 realizes data can be passed through.

In embodiments of the present invention, during establishing PDU Session, it may not be necessary to which CP Function is that UE distributes Data Path ID.In the case, the method for establishing PDU Session is as shown in Figure 9.As shown in figure 9, method 900 includes:

S810 executes the S210-S250 in method 200；

S820, CP Function save the information for being used for small data transmission；

The information for being used for small data transmission includes: that address and the UP Function 1 of UP Function 1 is the TEID (UP 1-TEID) of UE distribution.

S830, CP Function send message to RAN equipment by the interface between CP Function and RAN equipment；

Specifically, it include session establishment response (Session Establish Response) message that CP Function is sent to UE in the message that CP Function is sent to RAN equipment, the contextual information of UE is carried in the Session Establish Response message, wherein, the contextual information of UE includes: UE ID, key Key and up path information for small data transmission, which includes: address and the UP-1 TEID of UP Function 1.

Optionally, the up path information for being used for small data transmission is included in a specific container (Container), or this is used in the up path information of small data transmission include instruction information, which indicates that the up path information is the up path information for small data transmission.

Optionally, the contextual information of UE includes: UE ID, key Key, UP Function 1 The IP address of address and UP Function 2.

The DRB for data transmission is established between S840, UE and RAN equipment；

It should be noted that the method for establishing DRB between UE and RAN equipment is identical as the scheme in existing communication standard, details are not described herein.

Optionally, during establishing DRB, RAN carries instruction information in reconfiguration message, indicate that the DRB established is used for small data transmission, or instruction information is carried in Session Establish Response message in S730, indicate that the DRB established in S740 is the DRB for small data transmission, thus UE can determine that the DRB is the DRB for small data transmission according to instruction information.

S850, when the inactive timer time-out of UE, RAN equipment sends RRC Connection Release message to UE；

The Resume ID and to be used to indicate release cause be the instruction information into the Suspend state of small data transmission that the RAN equipment is UE distribution are carried in the RRC Connection Release message.

After S850, RAN equipment saves the corresponding relationship of the DRB with the up path information for small data transmission, and UE saves UE ID, Key and the DRB.

It is being after UE establishes PDU Session according to method 800, UE can carry out the transmission of data between network, the method that transmission data according to an embodiment of the present invention are described in detail below in conjunction with Figure 10, Figure 10 is the schematic flow chart of the method for transmission data according to yet another embodiment of the invention, as shown in Figure 10, method 900 includes:

S910, UE determine still when entering Suspend state where RAN equipment (or cell) and RAN equipment on the corresponding Timer of contextual information of UE have not timed out；

S920, RAN equipment restore the signaling connection between RAN equipment and UE and the DRB for small data transmission；

Specifically, UE sends RRC Connection Resume Request message to RAN equipment, the Resume ID that RAN equipment is UE distribution is carried in the RRC Resume Request message, which is used to that RAN equipment to be requested to restore the signaling connection between UE and the DRB for small data transmission；RAN equipment sends RRC Connection Resume message to UE later, informs that UE has restored the signaling connection between UE and the DRB for small data transmission, UE sends RRC Connection Resume Complete message to RAN equipment later.

S930, UE send small data to RAN equipment by the DRB for small data transmission；

S940, UE obtain the corresponding up path information of DRB for being used for small data transmission according to the contextual information of UE；

S950 executes the S370-S390 in method 300；

After S950, as shown in Figure 10, data in the GTP PDU received are sent to corresponding APP server (Sever) by UP Function 2, APP Sever can send response message (such as ACK in Fig. 9) to UP Function 2 later, UP Function 2 receives response message and response message is sent to UP Function 1 later, UP Function 1 obtains address and the RAN TEID of the RAN equipment saved, and the GTP PDU for generating downlink is sent to RAN equipment, RAN equipment receives after the GTP PDU of the transmission of UP Function 1, according to RAN TEI D determines UE ID, and gets the corresponding Key of UE according to UE ID, is sent to UE by the DRB for small data transmission after the data in GTP PDU are encrypted using the Key got, and UE can be decrypted data using corresponding Key.

Figure 11 shows the method for transmission data according to yet another embodiment of the invention.This method using method shown in Fig. 9 suitable for being established the scene of PDU Session.As shown in figure 11, method 1000 includes:

The corresponding Timer time-out of contextual information of the UE in RAN equipment where when S1010, the UE in Suspend state are determined in the RAN equipment (or cell) where not when entering Suspend state or UE enters Suspend state；

S1020, UE send Service Request message to CP Function；

S1030, CP Function obtain the contextual information for being used for small data transmission；

Contextual information for small data transmission includes: the Key of UE, up path information, wherein up path information includes address and the UP 1-TEID of UP Function 1；

S1040, CP Function send initial context message to RAN equipment, include contextual information and small data the instruction information for small data transmission in the initial context message；

S1050, RAN equipment save the contextual information for being used for small data transmission；

S1060, RAN equipment send RRC Security Mode Command message to UE, and the Security Association context information of UE is carried in the RRC Security Mode Command message；

The DRB for being used for small data transmission is established between S1070, RAN equipment and UE；

S1080 executes S930-S950 and subsequent step in method 900.

Below in conjunction with the method for the transmission data of Figure 12 detailed description according to yet another embodiment of the invention, this method using method shown in Fig. 3 suitable for being established the scene of PDU Session.As shown in figure 12, method 2000 includes:

S2010, UP Function 1 receives downlink data, and determines whether downlink data is small data；

Specifically, UP Function 2 receives the data of APP Sever transmission, the destination address of the data is the address of UE, UP Function 2 sends the data to UP Function 1, UP Function 1 can judge whether it is small data according to the size of the APP data sent, or the Tag that while sending data according to APP carries judges whether downlink data is small data.

S2020, UP Function 1 determines that downlink data is small data, and UP Function 1 obtains the IP address and RAN TEID of the corresponding RAN equipment of UE, if it is possible to get, execute S2110.Otherwise S2030 is executed；

S2030, UP Function 1 sends downlink data notification (Downlink Data Notification) message to CP Function, Small Data Indication is carried in the Downlink Data Notification message, for notifying CP Function that the UE needs received downlink data；

S2040, CP Function send paging (Paging) message to UE, carry Small Data Indication in the Paging message；

S2050, UE send Service Request message to CP Function, and Small Data Indication is carried in the Service Request message, and request enters connected state；

It should be noted that request enters connected state in S2500, up path information is only sent to RAN equipment by CP Function, and RAN equipment is that UE distributes TEID according to the up path information received.

S2060, CP Function sends data path to RAN equipment and requests (Data Path Request) message, the Data Path Request message is used to request RAN equipment to be the TEID that UE distribution is used for downlink data transmission, includes: Small Data Indication, UE ID, Data Path ID, the address of UP Function 1 and UP 1-TEID in the Data Path Request message；

S2070, RAN equipment save the IP address and UP 1-TEID of the corresponding UP Function 1 of Data Path ID of the corresponding Key and UE IE of UE ID in the contextual information of UE；

S2080, RAN equipment send data path to CP Function and respond (Data Path Response) message, and address and the RAN TEID of RAN equipment are carried in the Data Path Response message；

S2090, CP Function send response (ACK) message for the Service Request message in S2050 to UE, for informing that UE has been received by the message sent in S2050.

S2100, CP Function send downstream data paths (Downlink Data Path) message to UP Function 1, and address and the RAN TEID of RAN equipment are carried in the Downlink Data Path message；

Address and RAN TEID of S2110, the UP Function 1 according to RAN equipment generate downlink GTP PDU, and are sent to RAN equipment；

S2120, RAN equipment determine UE ID according to RAN TEID, and downlink data is encrypted using UE corresponding Key；

S2130, RAN equipment send RRC information to UE, and the downlink data after encryption is carried in the RRC information；

After S2130, UE sends UE ID, the small data (ACK) of encryption and the Data Path ID of encryption to RAN by RRC information；Later, RAN equipment can obtain the Key of UE by the way of in above method 300 or method 400, the Data Path ID of encryption is decrypted using the Key of UE, address and the UP 1-TEID of UP Function 1 are obtained according to the corresponding relationship of preservation, and uplink GTP PDU is generated according to the method in method 300, and GTP PDU is sent to UP Function 1, so that UP Function 1 sends the data to UP Function 2.

Optionally, when method 2000, which is applied to, to be established in the scene of PDU Session using method shown in Fig. 9, it does not include: Data Path ID in Data Path Request in S2060, and in S2070, RAN equipment saves the corresponding relationship of DRB and up path information in the contextual information of UE, after S2130, UE sends encrypted data to RAN equipment by DRB.

The method for combining Fig. 2 to Figure 12 that transmission data according to an embodiment of the present invention are described in detail above, is described in detail RAN equipment according to an embodiment of the present invention below in conjunction with Figure 13.As shown in figure 13, RAN equipment 10 includes:

Transmit-Receive Unit 11 includes data and first identifier in the first message for receiving the first message of user equipment (UE) transmission；

Processing unit 12, for determining the transmission path information of the data according to the first identifier；

The Transmit-Receive Unit 11, is also used to the transmission path information according to the data, forwards the data.

Therefore, RAN equipment according to an embodiment of the present invention, the first identifier sent while data being sent by user equipment (UE), determine the transmission path information of the data of UE, according to the data of path transmission information forwarding UE, thus, when the UE in Idle state has data to send demand, the user face rebuild between UE and RAN equipment connection is not needed, the signaling connection between control plane equipment in RAN equipment and equipment of the core network and the connection of the user face between the user face equipment in RAN equipment and equipment of the core network, so as to reduce the signaling overheads in data transmission procedure, improve transmission data Efficiency.

In embodiments of the present invention, optionally, the Transmit-Receive Unit 11 is specifically used for: receiving the first message of UE transmission, includes the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and equipment of the core network in the first message；According to the mark of the equipment of the core network, second message is sent to the equipment of the core network, it include the mark and the processed first identifier of the first code key group encryption of the UE in the second message, in order to the equipment of the core network according to the mark of the UE and the processed first identifier of the first code key group encryption verify the UE it is legal after, the contextual information of the UE is sent to the RAN equipment, includes the first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

The processing unit 12, for should transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

In embodiments of the present invention, optionally, which is also used to: determining whether the RAN equipment preserves the contextual information of the UE according to the mark of the UE；

Wherein, which is also used to: when the processing unit determines that the RAN equipment does not save the contextual information of the UE, sending the second message to the equipment of the core network.

In embodiments of the present invention, optionally, before the first message that the Transmit-Receive Unit 11 receives that the UE is sent, which is also used to: receiving the mark of the UE of UE transmission；Feedback information is sent to the UE, the feedback information is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the RAN equipment does not save the contextual information of the UE, request equipment of the core network sends the contextual information of the UE to the RAN equipment, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；

Wherein, which is specifically used for: by the transmission path information corresponding with the first identifier, being determined as the transmission path information of the data.

In embodiments of the present invention, optionally, before the first message that the Transmit-Receive Unit 11 receives that the UE is sent, which is also used to: receiving the mark of the UE of UE transmission；Feedback information is sent to the UE, which is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE；When the feedback information indicates that the RAN equipment does not save the contextual information of the UE, the third message that the UE is sent is received, includes mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message；According to the mark of the equipment of the core network, the is sent to the equipment of the core network Four message, it include the mark and the processed first identifier of the second key group encryption of the UE in 4th message, in order to the equipment of the core network according to the mark of the UE and the processed first identifier of the second key group encryption verify the UE it is legal after send to the RAN equipment contextual information of the UE, include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

Wherein, which is specifically used for: will transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

In embodiments of the present invention, optionally, the Transmit-Receive Unit 11 is specifically used for: receiving the first message of UE transmission, it include the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and the 2nd RAN equipment in the first message, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined；When the processing unit 12 determines that the RAN equipment does not save the contextual information of the UE according to the mark of the UE, according to the mark of the 2nd RAN equipment, the 5th message is sent to the 2nd RAN equipment, it include the mark and the processed first identifier of the first key group encryption of the UE in 5th message, the contextual information of the UE is sent after the UE is legal to the RAN equipment in order to which the 2nd RAN equipment is determined according to the mark of the UE and the processed first identifier of the first key group encryption, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier；

In embodiments of the present invention, optionally, the Transmit-Receive Unit 11 is specifically used for: receiving the first message of UE transmission, include the contextual information of the processed UE of public-key encryption of the processed data of the first code key group encryption, the processed first identifier of the first key group encryption and the RAN equipment in the first message, includes the first key group in the contextual information of the UE；

Wherein, before the first message that the Transmit-Receive Unit 11 receives that the UE is sent, which is also used to: receiving the mark of the UE of UE transmission；Feedback information is sent to the UE, the feedback information is used to indicate the processing unit 12 and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the RAN equipment.

Wherein, which is specifically used for: using private key corresponding with the public keys to this The contextual information of UE is decrypted, and obtains the first key group for including in the contextual information of the UE；The processed first identifier of the first key group encryption is decrypted using the first key group, obtains the first identifier；According to the corresponding relationship of the first identifier and transmission path information, the transmission path information of the data is determined.

In embodiments of the present invention, optionally, the contextual information of the UE is preserved in the RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the first message that the Transmit-Receive Unit 11 receives that the UE is sent, the Transmit-Receive Unit 11 is also used to: receiving the 6th message of UE transmission, the 6th message is for requesting the RAN equipment to restore the signaling connection between the RAN equipment and the UE；The 7th message is sent to the UE, the signaling connection that the 7th message is used to indicate between the RAN equipment and the UE has been restored, and in order to which the UE is after receiving the 7th message, the data and the first identifier are encrypted using the first key group；

In embodiments of the present invention, optionally, in the Transmit-Receive Unit 11 according to the transmission path information of the data, before forwarding the data, the processing unit 12 is also used to: obtaining the second identifier of the UE, the second identifier, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；According to the transmission path information of the data, the next-hop forwarding device of the data is determined；

Wherein, which is specifically used for: sending the data and the second identifier to the next-hop forwarding device.

In embodiments of the present invention, optionally, the transmission path information of the data, comprising: the address information of the next-hop forwarding device of the data；Or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, third mark after the data for receiving RAN equipment transmission, determines that the data belong to the UE for the next-hop forwarding device.

RAN equipment 10 according to an embodiment of the present invention can correspond to the RAN equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in RAN the equipment 10 corresponding process for implementation method 100 into method 700 respectively, for sake of simplicity, details are not described herein.

Figure 14 shows user equipment according to an embodiment of the present invention, and as shown in figure 14, user equipment 20 includes:

Processing unit 21, for determining that the corresponding first identifier of data, the first identifier determine the transmission path information of the data for the first wireless access network RAN equipment according to the first identifier；

Transmit-Receive Unit 22 includes the data and the first identifier in the first message for sending first message to the first RAN equipment.

Therefore, when user equipment (UE) according to an embodiment of the present invention sends data to the first RAN equipment, first identifier is sent to the first RAN equipment simultaneously, so that the first RAN equipment gets the transmission path information of the data of the UE according to the first identifier, thus, when the UE in Idle state has data to send demand, the user face rebuild between UE and RAN equipment connection is not needed, the signaling connection between control plane equipment in RAN equipment and equipment of the core network and the connection of the user face between the user face equipment in RAN equipment and equipment of the core network, so as to reduce the signaling overheads in data transmission procedure, improve the efficiency of transmission data.

In embodiments of the present invention, optionally, which is also used to: the data and the first identifier being encrypted using the first code key group；

Wherein, the Transmit-Receive Unit 22 is specifically used for: sending first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of equipment of the core network, in order to which the first RAN equipment is according to the mark of the UE, the mark of the equipment of the core network and the UE use the processed first identifier of the first key group encryption, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier.

In embodiments of the present invention, optionally, before Transmit-Receive Unit 22 sends the first message to the first RAN equipment, which is also used to: the mark of the UE is sent to the first RAN equipment；Receive the feedback information of the first RAN equipment transmission, the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；Second message, the contextual information which is used to that the equipment of the core network to be requested to send the UE to the first RAN equipment are sent to the equipment of the core network when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE.

In embodiments of the present invention, optionally, before the Transmit-Receive Unit 22 sends the first message to the first RAN equipment, which is also used to: the mark of the UE is sent to the first RAN equipment；Receive the first RAN equipment transmission feedback information, the feedback information be used to indicate this first RAN equipment judges whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, third message is sent to the first RAN equipment, it include mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message, it include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE in order to which the first RAN equipment obtains according to the mark of the mark of the UE, the processed first identifier of the second key group encryption and the equipment of the core network contextual information of the UE.

Wherein, the Transmit-Receive Unit 22 is specifically used for: sending first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of the 2nd RAN equipment, 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined, in order to which the first RAN equipment is according to the mark of the UE, the UE uses the mark of the first key the group encryption processed first identifier and the 2nd RAN equipment, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier.

In embodiments of the present invention, optionally, which is also used to: the mark of the UE is sent to the first RAN equipment；The feedback information of the first RAN equipment transmission is received, which is used to indicate the first RAN equipment and judges whether to preserve the judging result of the contextual information of the UE according to the mark of the UE.

The processing unit 21, it is also used to when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the first RAN equipment, includes first key group in the contextual information of the UE；

The Transmit-Receive Unit 22, it is also used to send first message to the first RAN equipment, it include the processing unit 21 in the first message using the processed data of the first key group encryption, the UE using the processed first identifier of the first key group encryption and the processing unit using the contextual information of the processed UE of public-key encryption of the first RAN equipment, in order to which the first RAN equipment obtains according to the contextual information of the UE transmission path information of the data.

In embodiments of the present invention, optionally, the contextual information of the UE is preserved in the first RAN equipment and the UE, include in the contextual information of the UE first key group, the first identifier with And transmission path information corresponding with the first identifier, before the Transmit-Receive Unit 22 sends the first message to the first RAN equipment, the Transmit-Receive Unit 22 is also used to: sending the 4th message to the first RAN equipment, the 4th message is for requesting the first RAN equipment to restore the connection between the UE and the first RAN equipment；The 5th message of the first RAN equipment transmission is received, the connection that the 5th message is used to indicate between the UE and the first RAN equipment has restored.

Wherein, which sends first message to the first RAN equipment, specifically: the first message is sent to the first RAN equipment by the connection.

In embodiments of the present invention, optionally, before the Transmit-Receive Unit 22 sends the 4th message to the first RAN equipment, which is also used to: sending the 6th message to the first RAN equipment, the 6th message is used to indicate the first RAN equipment and sets suspended state for the UE；The 7th message of the first RAN equipment transmission is received, the 7th message is used to indicate the first RAN equipment and sets suspended state for the UE.

In embodiments of the present invention, optionally, whether within a preset range the processing unit 21 is also used to determine the moving range of the UE within a preset period of time；

The Transmit-Receive Unit 22, for sending the 6th message to the first RAN equipment when the processing unit 21 determines the moving range of the UE within a preset period of time within a preset range.

In embodiments of the present invention, optionally, the transmission path information of the data, it include: the address information of the next-hop forwarding device of the data, or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, and third mark after the data for receiving the transmission of the first RAN equipment, determines that the data belong to the UE for the next-hop forwarding device.

User equipment 20 according to an embodiment of the present invention can correspond to the user equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in the user equipment 20 corresponding process for implementation method 100 into method 700 respectively, for sake of simplicity, details are not described herein.

Figure 15 is RAN equipment according to another embodiment of the present invention, and as shown in figure 15, RAN equipment 30 includes:

Transmit-Receive Unit 31, the data sent for receiving user equipment (UE) by Data Radio Bearer DRB；

Processing unit 32 determines the transmission path information of the data for the corresponding relationship according to the DRB and transmission path information；

The processing unit 32, is also used to obtain the first identifier of the UE, which, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；

The Transmit-Receive Unit 31, is also used to the transmission path information according to the data, and the first identifier of the data He the UE is sent to the next-hop forwarding device of the data.

Therefore, RAN equipment according to an embodiment of the present invention is while the next-hop forwarding device of the data to the UE received sends data, the first identifier of down hop forwarding device transmission UE, since the first identifier can be used in when RAN equipment receives downlink data, determine the purpose receiving device and the UE of downlink data, thus, it is possible to save the signaling overheads in data transmission procedure, the efficiency of improve data transfer.

In embodiments of the present invention, optionally, the contextual information of the UE is preserved in the RAN equipment and the UE, it include key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the data that the Transmit-Receive Unit receives UE transmission, the Transmit-Receive Unit 31 is also used to: receiving the first message of UE transmission, the first message is for requesting the RAN equipment to restore signaling connection and the DRB between the RAN equipment and the UE；Second message is sent to the UE, which is used to indicate signaling connection between the RAN equipment and the UE and the DRB has restored.

In embodiments of the present invention, optionally, before the data packet that the Transmit-Receive Unit 31 receives that UE is sent, the Transmit-Receive Unit 31 is also used to: receiving the third message that equipment of the core network is sent, it include the contextual information of the UE in the third message, the contextual information of the UE includes transmission path information corresponding with the DRB；

The processing unit 32 is also used to the DRB established between the UE according to the contextual information of the UE；

The Transmit-Receive Unit 31 is also used to receive the data that the UE is sent by the DRB.

In embodiments of the present invention, optionally, the transmission path information of the data includes: the address information of the next-hop forwarding device of the data；Or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the second identifier of UE distribution, which after the data for receiving RAN equipment transmission, determines that the data belong to the UE for the next-hop forwarding device.

RAN equipment 30 according to an embodiment of the present invention can correspond to the RAN equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in RAN the equipment 30 corresponding process for implementation method 700 into method 2000 respectively, for sake of simplicity, details are not described herein.

Figure 16 shows user equipment according to another embodiment of the present invention, and as shown in figure 16, user equipment 40 includes:

Transmission unit 41, for sending first message to wireless access network RAN equipment, the first message is for requesting the RAN equipment to set suspended state for the UE；

Receiving unit 42, for receiving the second message of RAN equipment transmission, the second message is used to indicate the RAN equipment and sets suspended state for the UE, in order to which the UE is when sending data to the RAN equipment, it requests the RAN equipment to restore the connection of the UE Yu the RAN equipment, and data is sent to the RAN equipment by the connection.

Therefore, UE is set suspended state by user equipment (UE) request RAN equipment according to an embodiment of the present invention, and thus when UE needs to send data, UE can request RAN equipment directly to restore the connection between RAN equipment and UE, signaling overheads, the efficiency of improve data transfer can be saved.

In embodiments of the present invention, optionally, as shown in figure 17, user equipment 40 further include:

Processing unit 43, for whether within a preset range to determine the moving range of the UE within a preset period of time；

The transmission unit 41, specifically for when the processing unit 43 determine the UE with the equipment period in moving range within a preset range when, send the first message to the RAN equipment.

User equipment 40 according to an embodiment of the present invention can correspond to the user equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in the user equipment 40 corresponding process for implementation method 700 into method 2000 respectively, for sake of simplicity, details are not described herein.

Figure 18 shows the schematic block diagram of RAN equipment according to yet another embodiment of the invention, as shown in figure 18, the RAN equipment 100 includes: processor 110 and transceiver 120, processor 110 is connected with transceiver 120, optionally, which further includes memory 130, and memory 130 is connected with processor 110, still optionally further, which includes bus system 140.Wherein, processor 110, memory 130 and transceiver 120 can be connected by bus system 140, which can be used for store instruction, which is used to execute the instruction of the memory 130 storage, send information or signal to control transceiver 120,

The transceiver 120 includes data and first identifier in the first message for receiving the first message of user equipment (UE) transmission；

The processor 110, for determining the transmission path information of the data according to the first identifier；

The transceiver 120, is also used to the transmission path information according to the data, forwards the data.

Therefore, RAN equipment according to an embodiment of the present invention, the first identifier sent while data being sent by user equipment (UE), the transmission path information for determining the data of UE, according to the data of path transmission information forwarding UE, thus, it, can when the UE in Idle state has data to send demand The signaling overheads in data transmission procedure is reduced, the efficiency of transmission data is improved.

Optionally, as one embodiment, the transceiver 120 is specifically used for: receiving the first message of UE transmission, includes the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and equipment of the core network in the first message；According to the mark of the equipment of the core network, second message is sent to the equipment of the core network, it include the mark and the processed first identifier of the first code key group encryption of the UE in the second message, in order to the equipment of the core network according to the mark of the UE and the processed first identifier of the first code key group encryption verify the UE it is legal after, the contextual information of the UE is sent to the RAN equipment, includes the first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

The processor 110, for should transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.

Optionally, as one embodiment, which is also used to: determining whether the RAN equipment preserves the contextual information of the UE according to the mark of the UE；

Wherein, which is also used to: when the processor 110 determines that the RAN equipment does not save the contextual information of the UE, sending the second message to the equipment of the core network.

Optionally, as one embodiment, before the first message that the transceiver 120 receives that the UE is sent, which is also used to: receiving the mark of the UE of UE transmission；Feedback information is sent to the UE, the feedback information is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the RAN equipment does not save the contextual information of the UE, request equipment of the core network sends the contextual information of the UE to the RAN equipment, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；

Optionally, as one embodiment, before the first message that the transceiver 120 receives that the UE is sent, which is also used to: receiving the mark of the UE of UE transmission；Feedback information is sent to the UE, which is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE；When the feedback information indicates that the RAN equipment does not save the contextual information of the UE, the third message that the UE is sent is received, includes mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message；According to the mark of the equipment of the core network, the 4th message is sent to the equipment of the core network, It include the mark and the processed first identifier of the second key group encryption of the UE in 4th message, in order to the equipment of the core network according to the mark of the UE and the processed first identifier of the second key group encryption verify the UE it is legal after send to the RAN equipment contextual information of the UE, include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

Optionally, as one embodiment, the transceiver 120 is specifically used for: receiving the first message of UE transmission, it include the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and the 2nd RAN equipment in the first message, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined；When the processor 110 determines that the RAN equipment does not save the contextual information of the UE according to the mark of the UE, according to the mark of the 2nd RAN equipment, the 5th message is sent to the 2nd RAN equipment, it include the mark and the processed first identifier of the first key group encryption of the UE in 5th message, the contextual information of the UE is sent after the UE is legal to the RAN equipment in order to which the 2nd RAN equipment is determined according to the mark of the UE and the processed first identifier of the first key group encryption, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier；

Optionally, as one embodiment, the transceiver 120 is specifically used for: receiving the first message of UE transmission, include the contextual information of the processed UE of public-key encryption of the processed data of the first code key group encryption, the processed first identifier of the first key group encryption and the RAN equipment in the first message, includes the first key group in the contextual information of the UE；

Wherein, before the first message that the transceiver 120 receives that the UE is sent, which is also used to: receiving the mark of the UE of UE transmission；Feedback information is sent to the UE, the feedback information is used to indicate the processor 110 and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the RAN equipment.

Wherein, which is specifically used for: the contextual information of the UE is decrypted using private key corresponding with the public keys, obtain include in the contextual information of the UE this first Key group；The processed first identifier of the first key group encryption is decrypted using the first key group, obtains the first identifier；According to the corresponding relationship of the first identifier and transmission path information, the transmission path information of the data is determined.

Optionally, as one embodiment, the contextual information of the UE is preserved in the RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the first message that the transceiver 120 receives that the UE is sent, the transceiver 120 is also used to: receiving the 6th message of UE transmission, the 6th message is for requesting the RAN equipment to restore the signaling connection between the RAN equipment and the UE；The 7th message is sent to the UE, the signaling connection that the 7th message is used to indicate between the RAN equipment and the UE has been restored, and in order to which the UE is after receiving the 7th message, the data and the first identifier are encrypted using the first key group；

Optionally, as one embodiment, in the transceiver 120 according to the transmission path information of the data, before forwarding the data, the processor 110 is also used to: obtaining the second identifier of the UE, the second identifier, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；According to the transmission path information of the data, the next-hop forwarding device of the data is determined；

Optionally, as one embodiment, the transmission path information of the data, comprising: the address information of the next-hop forwarding device of the data；Or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, third mark after the data for receiving RAN equipment transmission, determines that the data belong to the UE for the next-hop forwarding device.

RAN equipment 100 according to an embodiment of the present invention can correspond to the RAN equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in RAN the equipment 100 corresponding process for implementation method 100 into method 700 respectively, for sake of simplicity, details are not described herein.

RAN equipment according to an embodiment of the present invention, the first identifier sent while data being sent by user equipment (UE), determine the transmission path information of the data of UE, according to the data of path transmission information forwarding UE, thus, when the UE in Idle state there are data to send demand, the signaling overheads in data transmission procedure can reduce, improve the efficiency of transmission data.

Alternatively,

The transceiver 120, the data sent for receiving user equipment (UE) by Data Radio Bearer DRB；

The processor 110 determines the transmission path information of the data for the corresponding relationship according to the DRB and transmission path information；

The processor 110, for obtaining the first identifier of the UE, which, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；

The transceiver 120, is also used to the transmission path information according to the data, and the first identifier of the data He the UE is sent to the next-hop forwarding device of the data.

Optionally, as one embodiment, the contextual information of the UE is preserved in the RAN equipment and the UE, it include key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the data that the transceiver 120 receives that the UE is sent, the transceiver 120 is also used to: receiving the first message of UE transmission, the first message is for requesting the RAN equipment to restore signaling connection and the DRB between the RAN equipment and the UE；Second message is sent to the UE, which is used to indicate signaling connection between the RAN equipment and the UE and the DRB has restored.

Optionally, as one embodiment, before the data packet that the transceiver 120 receives that UE is sent, the transceiver 120 is also used to: receiving the third message that equipment of the core network is sent, it include the contextual information of the UE in the third message, the contextual information of the UE includes transmission path information corresponding with the DRB；

The processor 110 is also used to the DRB established between the UE according to the contextual information of the UE；

The transceiver 120 is also used to receive the data that the UE is sent by the DRB.

Optionally, as one embodiment, the transmission path information of the data includes: the address information of the next-hop forwarding device of the data；Or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the second identifier of UE distribution, which exists for the next-hop forwarding device After the data for receiving RAN equipment transmission, determine that the data belong to the UE.

RAN equipment 100 according to an embodiment of the present invention can correspond to the RAN equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in RAN the equipment 100 corresponding process for implementation method 800 into method 2000 respectively, for sake of simplicity, details are not described herein.

RAN equipment according to an embodiment of the present invention is while the next-hop forwarding device of the data to the UE received sends data, the first identifier of down hop forwarding device transmission UE, since the first identifier can be used in when RAN equipment receives downlink data, determine the purpose receiving device and the UE of downlink data, thus, it is possible to save the signaling overheads in data transmission procedure, the efficiency of improve data transfer.

Figure 19 shows the schematic block diagram of user equipment according to yet another embodiment of the invention, as shown in figure 19, the user equipment 200 includes: processor 210 and transceiver 220, processor 210 is connected with transceiver 220, optionally, which further includes memory 230, and memory 230 is connected with processor 210, still optionally further, which includes bus system 240.Wherein, processor 210, memory 230 and transceiver 220 can be connected by bus system 240, which can be used for store instruction, which is used to execute the instruction of the memory 230 storage, send information or signal to control transceiver 220,

The processor 210, for determining that the corresponding first identifier of data, the first identifier determine the transmission path information of the data for the first wireless access network RAN equipment according to the first identifier；

The transceiver 220 includes the data and the first identifier in the first message for sending first message to the first RAN equipment.

Therefore, when user equipment (UE) according to an embodiment of the present invention sends data to the first RAN equipment, first identifier is sent to the first RAN equipment simultaneously, so that the first RAN equipment gets the transmission path information of the data of the UE according to the first identifier, thus, when the UE in Idle state there are data to send demand, the signaling overheads in data transmission procedure can reduce, improve the efficiency of transmission data.

Optionally, as one embodiment, which is also used to: the data and the first identifier being encrypted using the first code key group；

Wherein, the transceiver 220 is specifically used for: sending first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption, the UE to use the processed first identifier of the first key group encryption, the mark of the mark of the UE and equipment of the core network in the first message, in order to which the first RAN equipment is according to the mark of the UE, the mark of the equipment of the core network and the UE Using the processed first identifier of the first key group encryption, the contextual information of the UE is obtained, includes the first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE.

Optionally, as one embodiment, before transceiver 220 sends the first message to the first RAN equipment, which is also used to: the mark of the UE is sent to the first RAN equipment；Receive the feedback information of the first RAN equipment transmission, the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；Second message, the contextual information which is used to that the equipment of the core network to be requested to send the UE to the first RAN equipment are sent to the equipment of the core network when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE.

Optionally, as one embodiment, before the transceiver 220 sends the first message to the first RAN equipment, which is also used to: the mark of the UE is sent to the first RAN equipment；The feedback information of the first RAN equipment transmission is received, which is used to indicate the first RAN equipment and judges whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, third message is sent to the first RAN equipment, it include mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message, it include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE in order to which the first RAN equipment obtains according to the mark of the mark of the UE, the processed first identifier of the second key group encryption and the equipment of the core network contextual information of the UE.

Wherein, the transceiver 220 is specifically used for: sending first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of the 2nd RAN equipment, 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined, in order to which the first RAN equipment is according to the mark of the UE, the UE uses the mark of the first key the group encryption processed first identifier and the 2nd RAN equipment, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier.

Optionally, as one embodiment, which is also used to: the mark of the UE is sent to the first RAN equipment；The feedback information of the first RAN equipment transmission is received, which is used to indicate the first RAN equipment and judges whether to preserve the judging result of the contextual information of the UE according to the mark of the UE.

The processor 210, it is also used to when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the first RAN equipment, includes first key group in the contextual information of the UE；

The transceiver 220, it is also used to send first message to the first RAN equipment, it include the processor 210 in the first message using the processed data of the first key group encryption, the UE using the processed first identifier of the first key group encryption and the processing unit using the contextual information of the processed UE of public-key encryption of the first RAN equipment, in order to which the first RAN equipment obtains according to the contextual information of the UE transmission path information of the data.

Optionally, as one embodiment, the contextual information of the UE is preserved in first RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the transceiver 220 sends the first message to the first RAN equipment, the transceiver 220 is also used to: sending the 4th message to the first RAN equipment, the 4th message is for requesting the first RAN equipment to restore the connection between the UE and the first RAN equipment；The 5th message of the first RAN equipment transmission is received, the connection that the 5th message is used to indicate between the UE and the first RAN equipment has restored.

Optionally, as one embodiment, before the transceiver 220 sends the 4th message to the first RAN equipment, which is also used to: sending the 6th message to the first RAN equipment, the 6th message is used to indicate the first RAN equipment and sets suspended state for the UE；The 7th message of the first RAN equipment transmission is received, the 7th message is used to indicate the first RAN equipment and sets suspended state for the UE.

Optionally, as one embodiment, whether within a preset range which is also used to determine the moving range of the UE within a preset period of time；

The transceiver 220, for sending the 6th message to the first RAN equipment when the processor 210 determines the moving range of the UE within a preset period of time within a preset range.

Optionally, as one embodiment, the transmission path information of the data, comprising: under the data One jumps the address information of forwarding device, or, the address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, third mark after the data for receiving the transmission of the first RAN equipment, determines that the data belong to the UE for the next-hop forwarding device.

User equipment 200 according to an embodiment of the present invention can correspond to the user equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in the user equipment 200 corresponding process for implementation method 100 into method 700 respectively, for sake of simplicity, details are not described herein.

When user equipment (UE) according to an embodiment of the present invention sends data to the first RAN equipment, first identifier is sent to the first RAN equipment simultaneously, so that the first RAN equipment gets the transmission path information of the data of the UE according to the first identifier, thus, when the UE in Idle state has data to send demand, it can reduce the signaling overheads in data transmission procedure, improve the efficiency of transmission data.

Alternatively,

The transceiver 220, for sending first message to wireless access network RAN equipment, the first message is for requesting the RAN equipment to set suspended state for the UE；

The transceiver 220, it is also used to receive the second message of RAN equipment transmission, the second message is used to indicate the RAN equipment and sets suspended state for the UE, in order to which the UE is when sending data to the RAN equipment, it requests the RAN equipment to restore the connection of the UE Yu the RAN equipment, and data is sent to the RAN equipment by the connection.

Optionally, as one embodiment,

The processor 210, for whether within a preset range to determine the moving range of the UE within a preset period of time；

The transceiver 220, specifically for when the processor 210 determine the UE with the equipment period in moving range within a preset range when, send the first message to the RAN equipment.

User equipment 40 according to an embodiment of the present invention can correspond to the user equipment in the method for the embodiment of the present invention, and, each unit, that is, module and other above-mentioned operation and/or functions in the user equipment 40 corresponding process for implementation method 800 into method 2000 respectively, for sake of simplicity, details are not described herein.

UE is set suspended state by user equipment (UE) request RAN equipment according to an embodiment of the present invention, thus when UE needs to send data, UE can request RAN equipment directly to restore the connection between RAN equipment and UE, can save signaling overheads, the efficiency of improve data transfer.

Figure 20 is the schematic flow chart of the method for data transmission according to yet another embodiment of the invention.As shown in figure 20, method 3000 includes:

S3010, user equipment (UE) sends first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, wherein, it include the first information in the first message, which determines UE parameter information used in the first state for the equipment of the core network；

Here, AN can be the access network that 3GPP is defined, such as 4G RAN, 5G RAN, be also possible to the network that non-3 gpp defines, such as WiFi, Ethernet etc..

S3020, the UE receive the second message of equipment of the core network transmission, include the parameter information in the second message.

Therefore, the method of data transmission according to an embodiment of the present invention, user equipment sends the first message that request enters first state to equipment of the core network, equipment of the core network according to the information in the first message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

Here, equipment of the core network, which can be, determines that the UE request enters first state according to first message itself, or, equipment of the core network is to determine that the UE request enters first state according to the content carried in first message, specifically, it can be determined, or can be determined according to the Cell list carried in first message according to the instruction information that the request carried in first message enters first state.

In embodiments of the present invention, optionally, when the UE enters the first state, which stops the location update request message to the equipment of the core network sending cycle.UE stops, after UE enters first state, dwelling period updates timer or will periodically update timer setting into down state, to stop the location update request message to the equipment of the core network sending cycle.

In embodiments of the present invention, optionally, which includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.Corresponding, equipment of the core network determines that the second range information, the second range information are used to indicate the moving range when UE that equipment of the core network determines is in the first state according to first range information.It is subsequent, when network has data to need to send the UE, equipment of the core network or AN equipment, it is only necessary to paging UE is paged in the second range indicated by the second range information.

In embodiments of the present invention, optionally, which determined according to the history mobile message of UE, or, first range information is the UE mobile according to the history mobile message of the UE and the history The information corresponding period determines.

In embodiments of the present invention, optionally, before the UE sends first message to equipment of the core network by access net AN equipment, which determines the first movement range for entering instruction described in the first movement range information, and the UE sends first message to equipment of the core network by access net AN equipment later.For example, UE can determine moving range when UE is in first state according to the history mobile message of the UE of self record.When UE determines that the UE enters the moving range, UE sends first message to equipment of the core network.The moving range that the UE that equipment of the core network determines is in first state is constantly in first state it is to be understood that when network determines that the UE is moved in the range.Optionally, when the UE moves out the moving range, then UE can be reported to network and be had been moved out the range.The range that the moving range that the UE that equipment of the core network determines is in first state can be the first range information of UE transmission or equipment of the core network is generated based on UE the first range information reported and/or network configuration information.Assuming that UE reports is Cell List, equipment of the core network can generate tracking area (Tracking Area, referred to as " TA ") Route Area List or AN (AN Routing Areas, referred to as " ARA ") List according to Cell List.It is gone to work using the daily 9:00-18:00 of user of the UE in company for example, UE is determined, the range of company is to include cell-1, the cell list of cell-2, cell-3.Then UE enters first state to network request, the cell list is carried in request after determining that user reaches company (i.e. UE enters cell list), which is the moving range in first state that UE is reported.Network can generate the moving range that network determines according to the cell list, and the moving range which determines can be the cell list that UE is reported, be also possible to TA list or the ARA list of the cell list reported according to UE generation.

Optionally, as one embodiment, which includes the cell list (Cell List) that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.

In embodiments of the present invention, optionally, which further includes first time segment information, which is used to indicate the period that the UE is in first range.Corresponding, equipment of the core network determines second time period information according to the first time segment information, which is used to indicate the period that the UE that the equipment of the core network determines is in the first state.

In embodiments of the present invention, optionally, when the UE judges that the UE moves out the range of second range information mark, the UE sends third message to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave second range.

In embodiments of the present invention, optionally, which includes Move Mode information, the movement mould Formula information is used to indicate the Move Mode of the UE, which includes the mobile frequency or moving range of the UE.

In embodiments of the present invention, optionally, which is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message period corresponding with the history mobile message of the UE.Corresponding, equipment of the core network determines the Move Mode of UE according to the Move Mode information, and later when equipment of the core network sends second message to UE, the information for being used to indicate the Move Mode for the UE that the equipment of the core network determines is carried in the second message.Further, optionally, which is when determining Move Mode changes or when the UE enters the Move Mode corresponding time segment information, and Xiang Suoshu core network entity sends the first message.

It should be noted that Move Mode for example may is that a wide range of movement, small range are mobile or opposing stationary etc..

It is gone to work using the daily 9:00-18:00 of user of the UE in company for example, UE is determined, then UE reports the Move Mode of UE mobile for a small range to network.The UE is to send the first message to core network entity when determining that UE is changed to small range movement from a wide range of movement；Alternatively, the UE is to send the first message to core network entity after determining that UE enters the period of small range movement of 9:00-18:00.

In embodiments of the present invention, optionally, which includes the traffic information of the UE, which is used to describe the data transmit-receive frequency of the UE.

Optionally, as an example, the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is that the UE is determined according to the historical traffic time cycle corresponding with the historical traffic of the UE.

For example, UE, which is determined, the social categories software such as QQ or wechat on the UE, the transmitting-receiving that data are carried out between network that is needing to take place frequently, then the portfolio of UE is frequently to send data.

In the present invention is implemented, optionally, before the user equipment (UE) sends first message to equipment of the core network by access net AN equipment, as shown in figure 20, method 3000 further include:

S3030, the UE send registration message to the equipment of the core network, carry in the registration message and are used to indicate the information that the UE supports the first state；

That is, equipment of the core network receives the registration message of UE transmission, the information for indicating that the UE supports the first state is carried in the registration message.

S3040, the UE receive the registration reply message of equipment of the core network transmission, and registration response disappears The information that the equipment of the core network supports the first state is carried in breath.

That is, equipment of the core network sends registration reply message to UE, the information that the equipment of the core network supports the first state is carried in the registration reply message.

In embodiments of the present invention, optionally, which includes: the position tracking AN Level Tracking of AN rank；Alternatively, RRC wireless resource management deactivates connected state (Inactive Connected)；Alternatively, (Suspend) state of hang-up；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.The position tracking of AN rank is that the position of UE is tracked by AN, that is, when UE is in the moving range that AN is sent to UE, is not required to notice AN；When UE moves out the range of AN, need to notify AN.RRC Inactive Connected is the state of a UE, in this state, signaling and/or data connection between UE and AN are not present, but there are the signaling of UE and/or data connections between AN and core network entity, and the context of UE is all saved in AN and core network entity.Suspend is a state of UE, and in this state, signaling and/or data connection between UE and AN are not present, but there are the signaling of UE and/or data connections between AN and core network entity, and the context of UE is all saved in AN and core network entity.The long connected state of CM connection management is the state of a UE, and in this state, in core network entity, UE is constantly in CM connected state, i.e. NAS signaling connected state.CM connected state, RRC wireless resource management deactivate the state that connected state is a UE, and in this state, the RRC between UE and AN, which is connected, may be at off-state, and in core network entity, UE is in CM connected state, i.e. NAS signaling connected state.

Figure 21 is the method for data transmission accord to a specific embodiment of that present invention, and as shown in figure 21, method 4000 includes:

S4010, user equipment (UE) send first message to access net AN equipment, and it includes the first information in the first message, which determines UE parameter information used in the first state for the AN equipment which, which enters first state for requesting,；

Here, AN equipment, which can be, determines that the UE request enters first state according to first message itself, or, AN equipment is to determine that the UE request enters first state according to the content carried in first message, specifically, can be determined according to the instruction information that the request carried in first message enters first state.

S4020, the UE receive the second message of AN equipment transmission, include the parameter information in the second message.

Therefore, the method of data transmission according to an embodiment of the present invention, user equipment sends the first message that request enters first state to access network equipment, access network equipment according to the information in the first message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

Here, AN equipment, which can be, determines that the UE request enters first state according to first message itself, or, AN equipment is to determine that the UE request enters first state according to the content carried in first message, specifically, it can be determined, or can be determined according to the Cell list carried in first message according to the instruction information that the request carried in first message enters first state.

In embodiments of the present invention, optionally, when the UE enters the first state, which stops the location update request message to equipment of the core network sending cycle.UE stops, after UE enters first state, dwelling period updates timer or will periodically update timer setting into down state, to stop the location update request message to the equipment of the core network sending cycle.

In embodiments of the present invention, optionally, which includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.Corresponding, AN equipment determines that the second range information, the second range information are used to indicate the moving range when UE that core AN equipment equipment determines is in the first state according to first range information.

In embodiments of the present invention, optionally, which is that UE is determined according to the history mobile message of UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.

In embodiments of the present invention, optionally, before which sends first message to AN equipment, which determines the first movement range for entering instruction described in the first movement range information.

For example, UE can determine that UE is in the moving range of first state according to the history mobile message of the UE of self record.When UE determines that the UE enters the moving range, UE sends first message to AN equipment.The moving range that the UE that AN equipment determines is in first state is constantly in first state it is to be understood that when AN determines that the UE is moved in the range.Optionally, when the UE moves out the moving range, then UE can be reported to AN and be had been moved out the range.The range that the moving range that the UE that AN equipment determines is in first state can be the first range information of UE transmission or AN equipment is generated based on UE the first range information reported and/or network configuration information.Assuming that UE reports is Cell List, AN equipment can generate tracking area (Tracking Area, letter according to Cell List Referred to as " TA ") List or ARA List.It is gone to work using the daily 9:00-18:00 of user of the UE in company for example, UE is determined, the range of company is to include cell-1, the cell list of cell-2, cell-3.Then UE enters first state to AN request, carries the cell list in request, which is the moving range in first state that UE is reported after determining that user reaches company (i.e. UE enters cell list).AN can generate the moving range that network determines according to the cell list, and the moving range which determines can be the cell list that UE is reported, be also possible to TA list or the ARA list of the cell list reported according to UE generation.

Optionally, as one embodiment, after AN equipment receives the first message of UE, message can be sent to equipment of the core network, for requesting equipment of the core network to determine whether that the UE enters first state, the UE is allowed to enter first state if equipment of the core network determines, AN sends second message to the UE.

In embodiments of the present invention, optionally, which further includes first time segment information, which is used to indicate the period that the UE is in first range.Corresponding, AN equipment determines second time period information according to the first time segment information, which is used to indicate the period that the UE that the AN equipment determines is in the first state.

In embodiments of the present invention, optionally, when the UE judges that the UE moves out the range of second range information mark, which sends third message to the AN equipment, and the third message is for requesting to exit the first state and/or entering the second state；Or, the third message is for notifying the equipment of the core network, the UE to leave second range.

In embodiments of the present invention, optionally, which includes Move Mode information, which is used to indicate the Move Mode of the UE, which includes the mobile frequency or moving range of the UE.

Optionally, as an example, which is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message period corresponding with the history mobile message of the UE.Corresponding, AN equipment determines the Move Mode of UE according to the Move Mode information, and later when AN equipment sends second message to UE, the information for being used to indicate the Move Mode for the UE that the AN equipment determines is carried in the second message.Further, optionally, the UE be when determining Move Mode changes or the UE enter the Move Mode it is corresponding when Between segment information when, Xiang Suoshu core network entity sends the first message.

In the present invention is implemented, optionally, before the user equipment (UE) sends first message to access net AN equipment, as shown in figure 21, method 4000 further include:

S4030, the UE send registration message to equipment of the core network by the AN equipment, carry in the registration message and are used to indicate the information that the UE supports the first state；

Or, it can be understood as AN equipment receives the registration message that UE is sent, and forwards the registration message to equipment of the core network.

S4040, the UE receive the equipment of the core network and pass through the registration reply message that the AN equipment is sent, and carry the information that the equipment of the core network supports the first state in the registration reply message.

Or, it can be understood as AN equipment receives the registration reply message that equipment of the core network is sent, and the registration reply message is transmitted to UE.

In embodiments of the present invention, optionally, which includes: the position tracking AN Level Tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state (Inactive Connected)；Alternatively, (Suspend) state of hang-up；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.The position tracking of AN rank is that the position of UE is tracked by AN, that is, when UE is in the moving range that AN is sent to UE, is not required to notice AN；When UE is moved out When the range of AN, need to notify AN.RRC Inactive Connected is the state of a UE, in this state, signaling and/or data connection between UE and AN are not present, but there are the signaling of UE and/or data connections between AN and core network entity, and the context of UE is all saved in AN and core network entity.Suspend is a state of UE, and in this state, signaling and/or data connection between UE and AN are not present, but there are the signaling of UE and/or data connections between AN and core network entity, and the context of UE is all saved in AN and core network entity.The long connected state of CM connection management is the state of a UE, and in this state, in core network entity, UE is constantly in CM connected state, i.e. NAS signaling connected state.CM connected state, RRC wireless resource management deactivate the state that connected state is a UE, and in this state, the RRC between UE and AN, which is connected, may be at off-state, and in core network entity, UE is in CM connected state, i.e. NAS signaling connected state.

Figure 22 is the method for data transmission according to yet another embodiment of the invention, and as shown in figure 22, method 5000 includes:

S5010, user equipment (UE) sends first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, and includes the first information in the first message, which determines UE parameter information used in the first state for the AN equipment；

S5020, the equipment of the core network send second message to AN equipment, include the first information in the second message, which determines UE parameter information used in the first state for the AN equipment；

S5030, the UE receive the third message of AN equipment transmission, include the parameter information in the third message.

Therefore, the method of data transmission according to an embodiment of the present invention, access network equipment receives the second message that equipment of the core network is sent, according to the information in the second message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, when the UE enters the first state, which stops To the location update request message of the AN equipment sending cycle.UE stops, after UE enters first state, dwelling period updates timer or will periodically update timer setting into down state, to stop the location update request message to the equipment of the core network sending cycle.

In embodiments of the present invention, optionally, which determined according to the history mobile message of UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.

For example, UE can determine that UE is in the moving range of first state according to the history mobile message of the UE of self record.When UE determines that the UE enters the moving range, UE sends first message to AN equipment.The moving range that the UE that AN equipment determines is in first state is constantly in first state it is to be understood that when AN determines that the UE is moved in the range.Optionally, when the UE moves out the moving range, then UE can be reported to AN and be had been moved out the range.The range that the moving range that the UE that AN equipment determines is in first state can be the first range information of UE transmission or AN equipment is generated based on UE the first range information reported and/or network configuration information.Assuming that UE reports is Cell List, AN equipment can generate tracking area (Tracking Area, referred to as " TA ") List or ARA List according to Cell List.It is gone to work using the daily 9:00-18:00 of user of the UE in company for example, UE is determined, the range of company is to include cell-1, the cell list of cell-2, cell-3.Then UE enters first state to AN request, carries the cell list in request, which is the moving range in first state that UE is reported after determining that user reaches company (i.e. UE enters cell list).AN can generate the moving range that network determines according to the cell list, and the moving range which determines can be the cell list that UE is reported, be also possible to TA list or the ARA list of the cell list reported according to UE generation.

Optionally, as one embodiment, after equipment of the core network receives the first message of UE, second message can be sent to AN equipment, second message is for requesting equipment of the core network to set first state for the UE；Alternatively, second message is for notifying the access network equipment UE to enter first state.

In embodiments of the present invention, optionally, when the UE judges that the UE moves out the range of second range information mark, which sends the 4th message to the AN equipment, and the 4th message is for requesting to exit the first state and/or entering the second state；Alternatively, the 4th message is for notifying the equipment of the core network, the UE to leave second range.Optionally, equipment of the core network sends the 5th message to AN equipment, and the 5th message is for notifying the AN equipment UE to exit the first state and/or entering the second state.

Optionally, as one embodiment, wherein the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message period corresponding with the history mobile message of the UE.Corresponding, AN equipment determines the Move Mode of UE according to the Move Mode information, and later when AN equipment sends second message to UE, the information for being used to indicate the Move Mode for the UE that the AN equipment determines is carried in the second message.Further, optionally, which is when determining Move Mode changes or when the UE enters the Move Mode corresponding time segment information, and Xiang Suoshu core network entity sends the first message.

In embodiments of the present invention, optionally, which includes the traffic information of the UE, should Traffic information is used to describe the data transmit-receive frequency of the UE.

Optionally, as one embodiment, the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is that the UE is determined according to the historical traffic time cycle corresponding with the historical traffic of the UE.

In the present invention is implemented, optionally, before the user equipment (UE) sends first message to access net AN equipment, as shown in figure 22, method 5000 further include:

S5040, the UE send registration message to equipment of the core network by the AN equipment, carry in the registration message and are used to indicate the information that the UE supports the first state；

S5050, the UE receive the equipment of the core network and pass through the registration reply message that the AN equipment is sent, and carry the information that the equipment of the core network supports the first state in the registration reply message.

In embodiments of the present invention, optionally, which includes: the position tracking AN Level Tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state (Inactive Connected)；Alternatively, (Suspend) state of hang-up；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.The position tracking of AN rank is that the position of UE is tracked by AN, that is, when UE is in the moving range that AN is sent to UE, is not required to notice AN；When UE moves out the range of AN, need to notify AN.RRC Inactive Connected is the state of a UE, in this state, signaling and/or data connection between UE and AN are not present, but there are the signaling of UE and/or data connections between AN and core network entity, and the context of UE is all saved in AN and core network entity.Suspend is a state of UE, and in this state, signaling and/or data connection between UE and AN are not present, but there are the signaling of UE and/or data connections between AN and core network entity, and the context of UE is all saved in AN and core network entity.The long connected state of CM connection management is the state of a UE, and in this state, in core network entity, UE is constantly in CM connected state, i.e. NAS signaling connected state.CM connected state, RRC wireless resource management deactivate the state that connected state is a UE, and in this state, the RRC between UE and AN, which is connected, may be at disconnecting shape State, in core network entity, UE is in CM connected state, i.e. NAS signaling connected state.

Figure 23 is the schematic flow chart of the method for data transmission accord to a specific embodiment of that present invention, and as shown in figure 23, method 6000 includes:

S6010, UE, which are determined, enters relative position fixed area；

Specifically, UE is determined in the given time, is moved in presumptive area (Cell List or TA List).

S6020, UE send tracing section updating (Tracking Area Updating, referred to as " TAU ") request message to CP Fcunction；

Specifically, carrying, which is used to indicate UE, in the TAU request message can enter the information of Suspend state, the presumptive area of UE, or, the newest mobile rank of UE is optionally carried in TUA message, for example, unrestricted mobility (Unlimited Mobility), limited mobility (Limited Mobility), not having mobility (No Mobility).

S6030, CP Function are according to the signing information of UE, it is determined whether respond the TAU request message；

Alternatively, CP Function can determine that the moving range of the UE allowed further can determine the mobile rank of UE according to presumptive area it is to be understood that CP Function determines whether that UE sends TAU request.

S6040, CP Function send TAU Accept message to UE；

The moving range of the UE of permission is carried in the TAU Accept message, includes newest mobile rank in TAU Accept message further.

S6050, UE send service request (Service Request) message to CP Function；

Specifically, UE determines whether that in scheduled time slot, if it is in scheduled time slot, UE includes the instruction information of activation Suspend state in the Service Request message；

S6060, CP Fucntion send NG2 AP message to AN equipment；

Session context is carried in the N2 AP message, UE enters the moving range of the standard of Suspend state and the UE of permission.

S6070, AN equipment save the moving range of the UE allowed；

The DRB for being used for transmission data is established between S6080, AN and UE；

S6090, AN equipment determine that the Inactive Time time-out of UE, AN equipment send RRC Connection Release message to UE；

The Resume ID for UE distribution is carried in the RRC Connection Release message and is used for Indicate that release cause is the instruction information into the Suspend state (Cause=Suspend for Small Data Transfer) of small data transmission.When subsequent AN equipment receives the downlink data for being sent to UE, UE is paged in the moving range of the UE of preservation.

User equipment according to an embodiment of the present invention is described in detail below in conjunction with Figure 24, as shown in figure 24, user equipment (UE) 50 includes:

Transmission unit 51, for sending first message to equipment of the core network by access net AN equipment, which enters first state for requesting, wherein, it include the first information in the first message, which determines UE parameter information used in the first state for the equipment of the core network；

Receiving unit 52 includes the parameter information in the second message for receiving the second message of equipment of the core network transmission.

Therefore, user equipment according to an embodiment of the present invention sends the first message that request enters first state to equipment of the core network, equipment of the core network according to the information in the first message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, which is also used to: when the UE enters the first state, stopping the location update request message to the equipment of the core network sending cycle.

In embodiments of the present invention, optionally, which includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.

In embodiments of the present invention, optionally, which includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.

In embodiments of the present invention, optionally, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.

In embodiments of the present invention, optionally, the UE further include: determination unit, for determining that the UE enters first movement range indicated by the first movement range information.

In embodiments of the present invention, optionally, which further includes first time segment information, which is used to indicate the period that the UE is in first range.

In embodiments of the present invention, optionally, which includes the second range information, wherein, second range information is that the AN equipment is determined according to first range information, which is used to identify the moving range when UE that the AN equipment determines is in the first state.

In embodiments of the present invention, optionally, the transmission unit 52 is also used to: when the UE judges that the UE moves out the range of second range information mark, third message is sent to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or the third message, for notifying the AN equipment, the UE leaves second range.

In embodiments of the present invention, optionally, the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.

In embodiments of the present invention, optionally, before the transmission unit 52 sends first message to equipment of the core network by access net AN equipment, which is also used to: being sent registration message to the equipment of the core network, is carried in the registration message and be used to indicate the information that the UE supports the first state；

Wherein, which is used for: receiving the registration reply message of equipment of the core network transmission, carries the information that the equipment of the core network supports the first state in the registration reply message.

In embodiments of the present invention, optionally, which includes: the position tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.

It should be understood that, user equipment 50 according to an embodiment of the present invention can correspond to execute the method 3000 of data transmission in the embodiment of the present invention, and above and other operation and/or function of the modules in user equipment 50 is respectively for the corresponding process of the user equipment body execution in implementation method 3000, for sake of simplicity, details are not described herein.

Figure 25 is user equipment according to yet another embodiment of the invention, and as shown in figure 25, user equipment (UE) 60 includes:

Transmission unit 61, for sending first message to access net AN equipment, it includes the first information in the first message, which determines UE parameter information used in the first state for the AN equipment which, which enters first state for requesting,；

Receiving unit 62, for receiving the second message of AN equipment transmission, it includes the parameter information in the second message which, which is the confirmation message of the first message,.

Therefore, user equipment according to an embodiment of the present invention sends the first message that request enters first state to access network equipment, access network equipment according to the information in the first message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, the UE further includes determination unit, for determining that the UE enters first movement range indicated by the first movement range information.

In embodiments of the present invention, optionally, the parameter information includes the second range information, wherein, second range information is that the AN or equipment of the core network are determined according to first range information, which is used to identify the moving range when UE that the AN or the equipment of the core network determine is in the first state.

In embodiments of the present invention, optionally, the transmission unit 62 is also used to: when the UE judges that the UE moves out the range of second range information mark, third message is sent to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave second range.

In embodiments of the present invention, optionally, before the transmission unit 62 sends first message to AN equipment, which is also used to: being sent registration message to equipment of the core network by the AN equipment, is carried the information that the UE supports the first state in the registration message；

Wherein, which is also used to: receiving the equipment of the core network and passes through the registration reply message that the AN equipment is sent, carries the information that the equipment of the core network supports the first state in the registration reply message.

In embodiments of the present invention, optionally, in the position tracking that the first state includes: AN rank；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.

It should be understood that, user equipment 60 according to an embodiment of the present invention can correspond to execute the method 4000 of data transmission in the embodiment of the present invention, and above and other operation and/or function of the modules in user equipment 60 is respectively for the corresponding process of the user equipment body execution in implementation method 4000, for sake of simplicity, details are not described herein.

Figure 26 shows user equipment (UE) according to yet another embodiment of the invention, and as shown in figure 26, user equipment 70 includes:

Transmission unit 71, for sending first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, it include the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；

Receiving unit 72 includes the parameter information in the second message for receiving the second message of the AN equipment transmission.

Therefore, user equipment according to an embodiment of the present invention sends the first message that request enters first state to equipment of the core network, and receive access network equipment according in the first message information determine UE in first state used in parameter information, user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, the transmission unit 71 is also used to: when the UE enters the first state, stopping the location update request message to the equipment of the core network sending cycle.

In embodiments of the present invention, optionally, the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.

In embodiments of the present invention, optionally, first range information includes that the UE is in described The cell list of first state, or, first range information includes the position area list that the UE is in the first state.

In embodiments of the present invention, optionally, the UE further include: determination unit, for determining that the UE enters the first movement range of instruction described in the first movement range information.

In embodiments of the present invention, optionally, the parameter information includes the second range information, wherein, second range information is that the AN or equipment of the core network are determined according to first range information, and second range information is used to identify the moving range when UE that the AN or the equipment of the core network determine is in the first state.

In embodiments of the present invention, optionally, the transmission unit 71 is also used to: when the UE judges that the UE moves out the range of the second range information mark, third message is sent to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or the third message is for notifying the equipment of the core network, the UE to leave the range of the second range information mark.

In embodiments of the present invention, optionally, the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes the mobile frequency or moving range of the UE.

In embodiments of the present invention, optionally, the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.

In embodiments of the present invention, optionally, the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE and the historical traffic corresponding time cycle.

In embodiments of the present invention, optionally, before transmission unit sends first message to equipment of the core network by access net AN equipment, the transmission unit 71 is also used to: sending registration message to the equipment of the core network by the AN equipment, the UE is carried in the registration message and supports first shape The information of state；

The receiving unit 72 is also used to receive the registration reply message that the equipment of the core network is sent by the AN equipment, the information that the equipment of the core network supports the first state is carried in the registration reply message.

It should be understood that, user equipment 70 according to an embodiment of the present invention can correspond to execute the method 5000 of data transmission in the embodiment of the present invention, and above and other operation and/or function of the modules in user equipment 70 is respectively for the corresponding process of the user equipment body execution in implementation method 5000, for sake of simplicity, details are not described herein.

Figure 27 shows equipment of the core network according to yet another embodiment of the invention, and as shown in figure 27, equipment of the core network 80 includes:

Receiving unit 81: the first message sent for receiving user equipment (UE) by access net AN equipment, the first message enters first state for requesting, wherein, it include the first information in the first message, which determines UE parameter information used in the first state for the equipment of the core network；

Determination unit 82: for determining UE parameter information used in the first state according to the first information；

Transmission unit 83: including the parameter information in the second message for sending second message to the UE.

Therefore, equipment of the core network according to an embodiment of the present invention receives the first message that the request that user equipment is sent enters first state, equipment of the core network according to the information in the first message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, which further includes first time segment information, which is used to indicate the period that the UE is in first range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit 82 is specifically used for: according to the first time segment information, determine second time period information, which is used to indicate the period that the UE that the determination unit determines is in the first state.

In embodiments of the present invention, optionally, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit 82 is specifically used for: according to first range information, determine the second range information, which is used to indicate the moving range when UE that the determination unit determines is in the first state.

In embodiments of the present invention, optionally, according to the first information, in terms of determining UE parameter information used in the first state, the transmission unit 83 is used for: Xiang Suoshu AN equipment sends first range information, so that the AN equipment determines that the second range information, second range information are used to indicate the moving range when UE that the AN equipment determines is in the first state；

The receiving unit 81, the message comprising second range information sent for receiving the AN equipment；

The determination unit 82, for determining second range information from the message.

In embodiments of the present invention, optionally, which is also used to: receiving the third message of UE transmission, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave second range.

In embodiments of the present invention, optionally, which includes Move Mode information, which is used to indicate the Move Mode of the UE, which includes the mobile frequency or moving range of the UE；

Wherein, in terms of according to the first information, determining UE parameter information used in the first state, which is specifically used for: according to the Move Mode information, determining the Move Mode of the UE；Wherein, which includes the information for being used to indicate the Move Mode for the UE that the determination unit determines.

In embodiments of the present invention, optionally, before the first message that the receiving unit 81 receives that user equipment (UE) is sent by access net AN equipment, which is also used to: being received the registration message of UE transmission, is carried in the registration message and be used to indicate the information that the UE supports the first state；

Wherein, which is also used to: sending registration reply message to the UE, carries the information that the core network entity supports the first state in the registration reply message.

It should be understood that, equipment of the core network 80 according to an embodiment of the present invention can correspond to execute the method 3000 of data transmission in the embodiment of the present invention, and above and other operation and/or function of the modules in equipment of the core network 80 is respectively for the corresponding process of the equipment of the core network body execution in implementation method 3000, for sake of simplicity, details are not described herein.

Figure 28 shows access network equipment according to yet another embodiment of the invention, and as shown in figure 28, access network equipment 90 includes:

Receiving unit 91, for receiving the first message of UE transmission, it includes the first information in the first message, which determines UE parameter information used in the first state for the AN equipment which, which enters first state for requesting,；

Determination unit 92, for determining UE parameter information used in the first state according to the first information；

Transmission unit 93 includes the parameter information in the second message for sending second message to the UE.

Therefore, access network equipment according to an embodiment of the present invention receives the first message that the request that user equipment is sent enters first state, access network equipment according to the information in the first message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, which includes the cell list that the UE is in the first state, or, first range information includes the position area column that the UE is in the first state Table.

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit 92 is specifically used for: according to the first time segment information, determine second time period information, which is used to indicate the period that the UE that the AN is determined is in the first state.

In embodiments of the present invention, optionally, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit 92 is specifically used for: according to the first information, determine the second range information, which is used to identify the moving range when UE that the AN equipment determines is in the first state.

In embodiments of the present invention, optionally, which is also used to: receiving the third message of UE transmission, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the AN equipment, the UE leaves second range.

In embodiments of the present invention, optionally, before the first message that receiving unit 91 receives that user equipment (UE) is sent, which is also used to: receiving the registration message of UE transmission；The transmission unit is also used to: equipment of the core network forwards the registration message, and the information that the UE supports the first state is carried in the registration message；

The receiving unit 91 is also used to: receiving the registration reply message of equipment of the core network transmission；The transmission unit 93 is also used to: forwarding the registration reply message to the UE, the information that the equipment of the core network supports the first state is carried in the registration reply message.

In embodiments of the present invention, optionally, in the position tracking that the first state includes: AN rank； Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.

It should be understood that, access network equipment 90 according to an embodiment of the present invention can correspond to execute the method 4000 of data transmission in the embodiment of the present invention, and above and other operation and/or function of the modules in access network equipment 90 is respectively for the corresponding process of the equipment of the core network body execution in implementation method 4000, for sake of simplicity, details are not described herein.

Figure 29 shows access network equipment according to yet another embodiment of the invention, and as shown in figure 29, access network equipment 1000 includes

Receiving unit 1100 includes the first information in the first message for receiving the first message of equipment of the core network transmission, and the first information determines UE parameter information used in the first state for the AN equipment；

Determination unit 1200, for determining UE parameter information used in the first state according to the first information；

Transmission unit 1300 includes the parameter information in the second message for sending second message to the UE.

Therefore, access network equipment according to an embodiment of the present invention receives the message for requesting to set UE to first state that equipment of the core network is sent, and according to the information in the message determine UE in first state used in parameter information, the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

In embodiments of the present invention, optionally, first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.

In embodiments of the present invention, optionally, the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit 1200 is specifically used for: according to the first time segment information, determine that second time period information, the second time period information are used to indicate the period that the UE that the AN is determined is in the first state.

In embodiments of the present invention, optionally, according to the first information, determine the UE in institute In terms of stating parameter information used in first state, the determination unit 1200 is specifically used for: according to the first information, determine that the second range information, second range information are used to identify the moving range when UE that the AN equipment determines is in the first state.

In embodiments of the present invention, optionally, the transmission unit 1300 is also used to: receiving the third message that the UE or the equipment of the core network are sent, the third message is for requesting to exit the first state and/or entering the second state, or, for the third message for notifying the AN equipment, the UE leaves second range.

In embodiments of the present invention, optionally, the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit 1200 is specifically used for: according to the Move Mode information, determining the Move Mode of the UE；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the AN equipment determines.

In embodiments of the present invention, optionally, before the first message that receiving unit 1100 receives that equipment of the core network is sent, the receiving unit 1100 is also used to: receiving the registration message that the UE is sent, and the registration message is forwarded to equipment of the core network, the information that the UE supports the first state is carried in the registration message；Receive the registration reply message that the equipment of the core network is sent；The transmission unit 1300 carries the information that the equipment of the core network supports the first state in the registration reply message for forwarding the registration reply message to the UE.

Figure 30 is the schematic block diagram of the user equipment of another embodiment of the present invention.The user equipment of Figure 30 can execute in Figure 20 method performed by user equipment in each process.The user equipment 300 of Figure 30 includes transceiver 310, processor 320 and memory 330.Processor 320 controls the operation of user equipment 300, and can be used for handling signal.Memory 330 may include read-only memory and random access memory, and provide instruction and data to processor 320.The various components of user equipment 300 pass through bus system 340 It is coupled, wherein bus system 340 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But for the sake of clear explanation, various buses are all designated as bus system 340 in figure.

The method that the embodiments of the present invention disclose can be applied in processor 320, or be realized by processor 320.During realization, each step of the above method can be completed by the integrated logic circuit of the hardware in processor 320 or the instruction of software form.Processor 320 can be general processor, digital signal processor, specific integrated circuit, field programmable gate array or other programmable logic device, discrete gate, and perhaps transistor logic, discrete hardware components may be implemented or execute disclosed each method, step and logic diagram in the embodiment of the present invention.General processor can be microprocessor or any conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.The step of storage medium is located at memory 330, and processor 320 reads the information in memory 330, completes the above method in conjunction with its hardware.

Specifically, the transceiver 310, for sending first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, wherein, it include the first information in the first message, which determines UE parameter information used in the first state for the equipment of the core network；The transceiver 310 is also used to receive the second message of equipment of the core network transmission, and it includes the parameter information in the second message which, which is the confirmation message of the first message,.

It should be understood that, user equipment 300 according to an embodiment of the present invention can correspond to user equipment 50 according to an embodiment of the present invention, and it can correspond to execute the corresponding main body in the method for data transmission according to an embodiment of the present invention, and the above and other operation and/or function of the modules in user equipment 300 is respectively for the corresponding process in implementation method 3000, for sake of simplicity, details are not described herein.

Or, the transceiver 310: for sending first message to access net AN equipment, the first message enters first state for requesting, and includes the first information in the first message, which determines UE parameter information used in the first state for the AN equipment；The transceiver 310, is also used to The second message of AN equipment transmission is received, it includes the parameter information in the second message which, which is the confirmation message of the first message,.

It should be understood that, user equipment 300 according to an embodiment of the present invention can correspond to user equipment 60 according to an embodiment of the present invention, and it can correspond to execute the corresponding main body in the method for data transmission according to an embodiment of the present invention, and the above and other operation and/or function of the modules in user equipment 300 is respectively for the corresponding process in implementation method 4000, for sake of simplicity, details are not described herein.

Or, the transceiver 310, for sending first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, it include the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；The transceiver 310 is also used to receive the second message that the AN equipment is sent, and includes the parameter information in the second message.

It should be understood that, user equipment 300 according to an embodiment of the present invention can correspond to user equipment 70 according to an embodiment of the present invention, and it can correspond to execute the corresponding main body in the method for data transmission according to an embodiment of the present invention, and the above and other operation and/or function of the modules in user equipment 300 is respectively for the corresponding process in implementation method 5000, for sake of simplicity, details are not described herein.

Figure 31 is the schematic block diagram of the equipment of the core network of the embodiment of the present invention.The equipment of the core network of Figure 31 can execute in Figure 20 method performed by equipment of the core network in each process.The equipment of the core network 400 of Figure 31 includes transceiver 410, processor 420 and memory 430.The operation of 420 control core net equipment 400 of processor, and can be used for handling signal.Memory 430 may include read-only memory and random access memory, and provide instruction and data to processor 420.The various components of equipment of the core network 400 are coupled by bus system 440, and wherein bus system 440 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But for the sake of clear explanation, various buses are all designated as bus system 440 in figure.

The method that the embodiments of the present invention disclose can be applied in processor 420, or be realized by processor 420.During realization, each step of the above method can be completed by the integrated logic circuit of the hardware in processor 420 or the instruction of software form.Processor 420 can be general processor, digital signal processor, specific integrated circuit, field programmable gate array or other programmable logic device, discrete gate, and perhaps transistor logic, discrete hardware components may be implemented or execute disclosed each method, step and logic diagram in the embodiment of the present invention.General processor can be microprocessor or any conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.The step of storage medium is located at memory 430, and processor 420 reads the information in memory 430, completes the above method in conjunction with its hardware.

Specifically, the transceiver 410: the first message that user equipment (UE) is sent by access net AN equipment is received, the first message enters first state for requesting, wherein, it include the first information in the first message, which determines UE parameter information used in the first state for the equipment of the core network；The processor 420: for determining UE parameter information used in the first state according to the first information；The transceiver 410: being also used to send second message to the UE, and it includes the parameter information in the second message which, which is the determination message of the first message,.

It should be understood that, equipment of the core network 400 according to an embodiment of the present invention can correspond to equipment of the core network 70 according to an embodiment of the present invention, and it can correspond to execute the corresponding main body in the method for data transmission according to an embodiment of the present invention, and the above and other operation and/or function of the modules in equipment of the core network 400 is respectively for the corresponding process in implementation method 3000, for sake of simplicity, details are not described herein.

Figure 32 is the schematic block diagram of the access network equipment of the embodiment of the present invention.The access network equipment of Figure 32 can execute in Figure 21 method performed by access network equipment in each process.The access network equipment 500 of Figure 32 includes transceiver 510, processor 520 and memory 530.Processor 520 controls the operation of access network equipment 500, and can be used for handling signal.Memory 530 may include read-only memory and random access memory, and provide instruction and data to processor 520.The various components of access network equipment 500 pass through total Linear system system 540 is coupled, and wherein bus system 540 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But for the sake of clear explanation, various buses are all designated as bus system 540 in figure.

The method that the embodiments of the present invention disclose can be applied in processor 520, or be realized by processor 520.During realization, each step of the above method can be completed by the integrated logic circuit of the hardware in processor 520 or the instruction of software form.Processor 520 can be general processor, digital signal processor, specific integrated circuit, field programmable gate array or other programmable logic device, discrete gate, and perhaps transistor logic, discrete hardware components may be implemented or execute disclosed each method, step and logic diagram in the embodiment of the present invention.General processor can be microprocessor or any conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or in processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, read-only memory, in the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.The step of storage medium is located at memory 530, and processor 520 reads the information in memory 530, completes the above method in conjunction with its hardware.

Specifically, the transceiver 410: for receiving the first message of UE transmission, it includes the first information in the first message, which determines UE parameter information used in the first state for the AN equipment which, which enters first state for requesting,；The processor 520, for determining UE parameter information used in the first state according to the first information；The transceiver 510 is also used to send second message to the UE, includes the parameter information in the second message.

It should be understood that, access network equipment 400 according to an embodiment of the present invention can correspond to access network equipment 90 according to an embodiment of the present invention, and it can correspond to execute the corresponding main body in the method for data transmission according to an embodiment of the present invention, and the above and other operation and/or function of the modules in access network equipment 400 is respectively for the corresponding process in implementation method 4000, for sake of simplicity, details are not described herein.

Alternatively, the transceiver 510 includes the first information in the first message for receiving the first message of equipment of the core network transmission, the first information determines UE parameter information used in the first state for the AN equipment；The processor 520, for determining according to the first information UE parameter information used in the first state；The transceiver 510 is also used to send second message to the UE, includes the parameter information in the second message.

Therefore, access network equipment according to an embodiment of the present invention receives the message that equipment of the core network is sent, and according to the information in the message determine UE in first state used in parameter information, and the second message including parameter information is sent to UE, so that user equipment is able to enter suspended state, thus, it is possible to improve data transfer efficiency, save signaling overheads.

It should be understood that, access network equipment 500 according to an embodiment of the present invention can correspond to access network equipment 1000 according to an embodiment of the present invention, and it can correspond to execute the corresponding main body in the method for data transmission according to an embodiment of the present invention, and the above and other operation and/or function of the modules in access network equipment 500 is respectively for the corresponding process in implementation method 5000, for sake of simplicity, details are not described herein.

Those of ordinary skill in the art may be aware that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but such implementation should not be considered as beyond the scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, system, the specific work process of device and unit of foregoing description can refer to corresponding processes in the foregoing method embodiment, details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods may be implemented in other ways.Such as, the apparatus embodiments described above are merely exemplary, such as, the division of the unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, and component shown as a unit may or may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each unit and physically exists alone, one can also be integrated in two or more units In a unit.

If the function is realized in the form of SFU software functional unit and when sold or used as an independent product, can store in a computer readable storage medium.Based on this understanding, substantially the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products technical solution of the present invention in other words, the computer software product is stored in a storage medium, it uses including some instructions so that a computer equipment (can be personal computer, server or the network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic or disk.

It is described above; only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and anyone skilled in the art is in the technical scope disclosed by the present invention; it can easily think of the change or the replacement, should be covered by the protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

A method of transmission data characterized by comprising

First wireless access network RAN equipment receives the first message that user equipment (UE) is sent, and includes data and first identifier in the first message；

The first RAN equipment determines the transmission path information of the data according to the first identifier；

The first RAN equipment forwards the data according to the transmission path information of the data.
The method according to claim 1, wherein the first wireless access network RAN equipment receives the first message that user equipment (UE) is sent, it include data and first identifier in the first message, comprising:

The first RAN equipment receives the first message that the UE is sent, and includes the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the UE and the mark of equipment of the core network in the first message；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising:

The first RAN equipment is according to the mark of the equipment of the core network, second message is sent to the equipment of the core network, it include the mark and the processed first identifier of the first code key group encryption of the UE in the second message, in order to the equipment of the core network according to the processed first identifier of the mark of the UE and the first code key group encryption verify the UE it is legal after, the contextual information of the UE is sent to the first RAN equipment, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier；

The transmission path information corresponding with the first identifier is determined as the transmission path information of the data by the first RAN equipment.
According to the method described in claim 2, it is characterized in that, described send second message to equipment of the core network, comprising:

When the first RAN equipment determines the contextual information without saving the UE according to the mark of the UE, the first RAN equipment sends the second message to the equipment of the core network.
The method according to claim 1, wherein before the first message that the first RAN equipment receives that the UE is sent, the method also includes:

The first RAN equipment receives the mark for the UE that the UE is sent；

The first RAN equipment sends feedback information to the UE, and the feedback information is used to indicate the first RAN equipment and judges whether that the context for preserving the UE is believed according to the mark of the UE The judging result of breath, in order to which the UE is when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, request equipment of the core network sends the contextual information of the UE to the first RAN equipment, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising:

The transmission path information corresponding with the first identifier is determined as the transmission path information of the data by the first RAN equipment.
The method according to claim 1, wherein before the first message that the first RAN equipment receives that the UE is sent, the method also includes:

The first RAN equipment receives the mark for the UE that the UE is sent；

The first RAN equipment sends feedback information to the UE, and the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；

When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the first RAN equipment receives the third message that the UE is sent, and includes mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message；

The first RAN equipment is according to the mark of the equipment of the core network, the 4th message is sent to the equipment of the core network, it include the mark and the processed first identifier of the second key group encryption of the UE in 4th message, in order to the equipment of the core network according to the mark and the processed first identifier of the second key group encryption of the UE verify the UE it is legal after send to the first RAN equipment contextual information of the UE, include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising:

The first RAN equipment will transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.
The method according to claim 1, wherein the first wireless access network RAN equipment receives the first message that user equipment (UE) is sent, it include data and first identifier in the first message, comprising:

First RAN equipment receives the first message that UE is sent, it include the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and the 2nd RAN equipment in the first message, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising:

When the first RAN equipment determines the contextual information without saving the UE according to the mark of the UE, the first RAN equipment is according to the mark of the 2nd RAN equipment, the 5th message is sent to the 2nd RAN equipment, it include the mark and the processed first identifier of the first key group encryption of the UE in 5th message, the contextual information of the UE is sent after the UE is legal to the first RAN equipment in order to which the 2nd RAN equipment is determined according to the mark and the processed first identifier of the first key group encryption of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier；

The transmission path information corresponding with the first identifier is determined as the transmission path information of the data by the first RAN equipment.
The method according to claim 1, wherein the first wireless access network RAN equipment receives the first message that user equipment (UE) is sent, it include data and first identifier in the first message, comprising:

First RAN equipment receives the first message that UE is sent, it include the contextual information of the processed UE of public-key encryption of the processed data of the first code key group encryption, the processed first identifier of the first key group encryption and the first RAN equipment in the first message, it include the first key group in the contextual information of the UE, before the first message that the first RAN equipment receives that the UE is sent, the method also includes:

The first RAN equipment receives the mark for the UE that the UE is sent；

The first RAN equipment sends feedback information to the UE, the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the first RAN equipment.

Wherein, the first RAN equipment determines the transmission of the data packet according to the first identifier Routing information, comprising:

The first RAN equipment is decrypted the contextual information of the UE using private key corresponding with the public keys, obtains the first key group for including in the contextual information of the UE；

The first RAN equipment is decrypted the processed first identifier of the first key group encryption using the first key group, obtains the first identifier；

The first RAN equipment determines the transmission path information of the data according to the corresponding relationship of the first identifier and transmission path information.
According to the method for claim 1, it is characterized in that, the contextual information of the UE is preserved in the first RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the first message that the first RAN equipment receives that the UE is sent, the method also includes:

The first RAN equipment receives the 6th message that the UE is sent, and the 6th message is for requesting the first RAN equipment to restore the signaling connection between the first RAN equipment and the UE；

The first RAN equipment sends the 7th message to the UE, the signaling connection that 7th message is used to indicate between the first RAN equipment and the UE has been restored, in order to which the UE is after receiving the 7th message, the data and the first identifier are encrypted using the first key group；

Wherein, the first RAN equipment determines the transmission path information of the data according to the first identifier, comprising:

The transmission path information corresponding with the first identifier is determined as the transmission path information of the data by the first RAN equipment.
Method according to any one of claim 1 to 8, which is characterized in that in the first RAN equipment according to the transmission path information of the data, before forwarding the data, the method also includes:

The first RAN equipment obtains the second identifier of the UE, and the second identifier, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the first RAN equipment；

Wherein, the first RAN equipment forwards the data according to the transmission path information of the data, comprising:

The first RAN equipment determines the next-hop forwarding device of the data according to the transmission path information of the data；

The first RAN equipment sends the data and the second identifier to the next-hop forwarding device.
Method according to any one of claim 1 to 9, which is characterized in that the transmission path information of the data, comprising:

The address information of the next-hop forwarding device of the data；Or,

The address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, the third mark after receiving the data that the first RAN equipment is sent, determines that the data belong to the UE for the next-hop forwarding device.
A method of transmission data characterized by comprising

User equipment (UE) determines that the corresponding first identifier of data, the first identifier determine the transmission path information of the data for the first wireless access network RAN equipment according to the first identifier；

The UE sends first message to the first RAN equipment, includes the data and the first identifier in the first message.
According to the method for claim 11, which is characterized in that the method also includes:

The UE is encrypted the data and the first identifier using the first code key group；

Wherein, the UE sends first message to the first RAN equipment, includes the data and the first identifier in the first message, comprising:

The UE sends first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of equipment of the core network, in order to which the first RAN equipment is according to the mark of the UE, the mark of the equipment of the core network and the UE use the processed first identifier of the first key group encryption, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier.
According to the method for claim 11, which is characterized in that before the UE sends the first message to the first RAN equipment, the method also includes:

The UE sends the mark of the UE to the first RAN equipment；

The UE receives the feedback information that the first RAN equipment is sent, and the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the upper and lower of the UE according to the mark of the UE The judging result of literary information, the contextual information of the UE include the first identifier and transmission path information corresponding with the first identifier；

When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the UE sends second message, the contextual information that the second message is used to that the equipment of the core network to be requested to send the UE to the first RAN equipment to the equipment of the core network.
According to the method for claim 11, which is characterized in that before the UE sends the first message to the first RAN equipment, the method also includes:

The UE sends the mark of the UE to the first RAN equipment；

The UE receives the feedback information that the first RAN equipment is sent, and the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；

When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the UE sends third message to the first RAN equipment, it include the mark of the UE in the third message, the mark of second key the group encryption processed first identifier and equipment of the core network, in order to which the first RAN equipment is according to the mark of the UE, the processed first identifier of second key group encryption and the mark of the equipment of the core network obtain the contextual information of the UE, it include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE.
According to the method for claim 11, which is characterized in that the method also includes:

The UE is encrypted the data and the first identifier using the first code key group；

Wherein, the UE sends first message to the first RAN equipment, includes the data and the first identifier in the first message, comprising:

The UE sends first message to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of the 2nd RAN equipment, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined, in order to which the first RAN equipment is according to the mark of the UE, the UE uses the mark of the first key the group encryption processed first identifier and the 2nd RAN equipment, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier.
According to the method for claim 11, which is characterized in that the method also includes:

The UE sends the mark of the UE to the first RAN equipment；

The UE receives the feedback information that the first RAN equipment is sent, and the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE.

When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the UE is encrypted the context of the UE using the public keys of the first RAN equipment, includes first key group in the contextual information of the UE；

Wherein, the UE sends first message to the first RAN equipment, includes the data and the first identifier in the first message, comprising:

The UE sends first message to the first RAN equipment, it include contextual information of the UE using the processed data of the first key group encryption, the UE using the processed first identifier of the first key group encryption and the UE using the processed UE of public-key encryption of the first RAN equipment in the first message, in order to which the first RAN equipment obtains according to the contextual information of the UE transmission path information of the data.
According to the method for claim 11, it is characterized in that, the contextual information of the UE is preserved in the first RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the UE sends the first message to the first RAN equipment, the method also includes:

The UE sends the 4th message to the first RAN equipment, and the 4th message is for requesting the first RAN equipment to restore the connection between the UE and the first RAN equipment；

The UE receives the 5th message that the first RAN equipment is sent, and the connection that the 5th message is used to indicate between the UE and the first RAN equipment has restored.

Wherein, the UE sends first message to the first RAN equipment, comprising:

The UE sends the first message by described connect to the first RAN equipment.
According to the method for claim 17, which is characterized in that before the UE sends the 4th message to the first RAN equipment, the method also includes:

The UE sends the 6th message to the first RAN equipment, and the 6th message is used to indicate the first RAN equipment and sets suspended state for the UE；

The UE receives the 7th message that the first RAN equipment is sent, and the 7th message is used to indicate the first RAN equipment and sets suspended state for the UE.
According to the method for claim 18, which is characterized in that the UE is to described first RAN equipment sends the 6th message, comprising:

When the UE determines the moving range of the UE within a preset period of time within a preset range, the UE sends the 6th message to the first RAN equipment.
Method described in any one of 1 to 19 according to claim 1, which is characterized in that the transmission path information of the data, comprising:

The address information of the next-hop forwarding device of the data, alternatively,

The address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, the third mark after receiving the data that the first RAN equipment is sent, determines that the data belong to the UE for the next-hop forwarding device.
A method of transmission data characterized by comprising

Wireless access network RAN equipment receives the data that user equipment (UE) is sent by Data Radio Bearer DRB；

The RAN equipment determines the transmission path information of the data according to the corresponding relationship of the DRB and transmission path information；

The RAN equipment obtains the first identifier of the UE, and the first identifier, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；

The RAN equipment sends the first identifier of the data and the UE according to the transmission path informations of the data, the next-hop forwarding device of Xiang Suoshu data.
According to the method for claim 21, it is characterized in that, the contextual information of the UE is preserved in the RAN equipment and the UE, it include key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the data that the RAN equipment receives that the UE is sent, the method also includes:

The RAN equipment receives the first message that the UE is sent, and the first message is for requesting the RAN equipment to restore signaling connection and the DRB between the RAN equipment and the UE；

The RAN equipment sends second message to the UE, and the second message is used to indicate signaling connection between the RAN equipment and the UE and the DRB has restored.
According to the method for claim 21, which is characterized in that before the data packet that the RAN equipment receives that UE is sent, the method also includes:

The RAN equipment receives the third message that equipment of the core network is sent, and includes the contextual information of the UE in the third message, the contextual information of the UE includes transmission path information corresponding with the DRB；

Wherein, the wireless access network RAN equipment receives the data that user equipment (UE) is sent by Data Radio Bearer DRB, comprising:

The RAN equipment establishes the DRB between the UE according to the contextual information of the UE；

The RAN equipment receives the data that the UE is sent by the DRB.
The method according to any one of claim 21 to 23, which is characterized in that the transmission path information of the data includes:

The address information of the next-hop forwarding device of the data；Or,

The address information of the next-hop forwarding device of the data and the next-hop forwarding device are the second identifier of UE distribution, the second identifier after receiving the data that the first RAN equipment is sent, determines that the data belong to the UE for the next-hop forwarding device.
A kind of method of data transmission characterized by comprising

User equipment (UE) sends first message to wireless access network RAN equipment, and the first message is for requesting the RAN equipment to set suspended state for the UE；

The UE equipment receives the second message that the RAN equipment is sent, the second message is used to indicate the RAN equipment and sets suspended state for the UE, in order to which the UE is when sending data to the RAN equipment, it requests the RAN equipment to restore the connection between the UE and the RAN equipment, and data is sent by described connect to the RAN equipment.
According to the method for claim 25, which is characterized in that the UE sends first message to RAN equipment, comprising:

Whether within a preset range the UE determines the moving range of the UE within a preset period of time；

When the UE determine the UE with the equipment period in moving range within a preset range when, the UE sends the first message to the RAN equipment.
A kind of wireless access network RAN equipment characterized by comprising

Transmit-Receive Unit includes data and first identifier in the first message for receiving the first message of user equipment (UE) transmission；

Processing unit, for determining the transmission path information of the data according to the first identifier；

The Transmit-Receive Unit is also used to the transmission path information according to the data, forwards the data.
RAN equipment according to claim 27, which is characterized in that the Transmit-Receive Unit is specifically used for:

The first message that the UE is sent is received, includes that the first code key group adds in the first message The close processed data, the processed first identifier of the first key group encryption, the mark of the UE and the mark of equipment of the core network；

According to the mark of the equipment of the core network, second message is sent to the equipment of the core network, it include the mark and the processed first identifier of the first code key group encryption of the UE in the second message, in order to the equipment of the core network according to the processed first identifier of the mark of the UE and the first code key group encryption verify the UE it is legal after, the contextual information of the UE is sent to the RAN equipment, includes the first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

The processing unit, for being determined as the transmission path information of the data for the transmission path information corresponding with the first identifier.
RAN equipment according to claim 28, which is characterized in that the processing unit is also used to:

Determine whether the RAN equipment preserves the contextual information of the UE according to the mark of the UE；

Wherein, the Transmit-Receive Unit is also used to:

When the processing unit determines that the RAN equipment does not save the contextual information of the UE, Xiang Suoshu equipment of the core network sends the second message.
RAN equipment according to claim 27, which is characterized in that before the first message that the Transmit-Receive Unit receives that the UE is sent, the Transmit-Receive Unit is also used to:

Receive the mark for the UE that the UE is sent；

Feedback information is sent to the UE, the feedback information is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the RAN equipment does not save the contextual information of the UE, request equipment of the core network sends the contextual information of the UE to the RAN equipment, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；

Wherein, the processing unit is specifically used for:

By the transmission path information corresponding with the first identifier, it is determined as the transmission path information of the data.
RAN equipment according to claim 26, which is characterized in that before the first message that the Transmit-Receive Unit receives that the UE is sent, the Transmit-Receive Unit is also used to:

Receive the mark for the UE that the UE is sent；

Feedback information is sent to the UE, the feedback information is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE；

When the feedback information indicates that the RAN equipment does not save the contextual information of the UE, the third message that the UE is sent is received, includes mark, the mark of the second key group encryption processed first identifier and equipment of the core network of the UE in the third message；

According to the mark of the equipment of the core network, the 4th message is sent to the equipment of the core network, it include the mark and the processed first identifier of the second key group encryption of the UE in 4th message, in order to the equipment of the core network according to the mark and the processed first identifier of the second key group encryption of the UE verify the UE it is legal after send to the RAN equipment contextual information of the UE, include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE；

Wherein, the processing unit is specifically used for:

Will transmission path information corresponding with the first identifier, be determined as the transmission path information of the data.
RAN equipment according to claim 26, which is characterized in that the Transmit-Receive Unit is specifically used for:

Receive the first message that the UE is sent, it include the processed data of the first code key group encryption, the processed first identifier of the first key group encryption, the mark of the mark of the UE and the 2nd RAN equipment in the first message, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined；

When the processing unit determines that the RAN equipment does not save the contextual information of the UE according to the mark of the UE, according to the mark of the 2nd RAN equipment, the 5th message is sent to the 2nd RAN equipment, it include the mark and the processed first identifier of the first key group encryption of the UE in 5th message, the contextual information of the UE is sent after the UE is legal to the RAN equipment in order to which the 2nd RAN equipment is determined according to the mark and the processed first identifier of the first key group encryption of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier；

Wherein, the processing unit is specifically used for: by the transmission path information corresponding with the first identifier, being determined as the transmission path information of the data.
RAN equipment according to claim 26, which is characterized in that the Transmit-Receive Unit is specifically used for:

Receive the first message that the UE is sent, include the contextual information of the processed UE of public-key encryption of the processed data of the first code key group encryption, the processed first identifier of the first key group encryption and the RAN equipment in the first message, includes the first key group in the contextual information of the UE；

Wherein, before the first message that the Transmit-Receive Unit receives that the UE is sent, the Transmit-Receive Unit is also used to:

Receive the mark for the UE that the UE is sent；

Feedback information is sent to the UE, the feedback information is used to indicate the processing unit and judges whether the RAN equipment preserves the judging result of the contextual information of the UE according to the mark of the UE, in order to which the UE is when the feedback information indicates that the RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the RAN equipment.

Wherein, the processing unit is specifically used for:

The contextual information of the UE is decrypted using private key corresponding with the public keys, obtains the first key group for including in the contextual information of the UE；

The processed first identifier of the first key group encryption is decrypted using the first key group, obtains the first identifier；

According to the corresponding relationship of the first identifier and transmission path information, the transmission path information of the data is determined.
RAN equipment according to claim 26, it is characterized in that, the contextual information of the UE is preserved in the RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the first message that the Transmit-Receive Unit receives that the UE is sent, the Transmit-Receive Unit is also used to:

The 6th message that the UE is sent is received, the 6th message is for requesting the RAN equipment to restore the signaling connection between the RAN equipment and the UE；

The 7th message is sent to the UE, the signaling connection that 7th message is used to indicate between the RAN equipment and the UE has been restored, in order to which the UE is after receiving the 7th message, the data and the first identifier are encrypted using the first key group；

Wherein, the processing unit is specifically used for:

By the transmission path information corresponding with the first identifier, it is determined as the transmission path information of the data.
The RAN equipment according to any one of claim 26 to 34, which is characterized in that in the Transmit-Receive Unit according to the transmission path information of the data, before forwarding the data, the processing unit is also used to:

The second identifier of the UE is obtained, the second identifier, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；

According to the transmission path information of the data, the next-hop forwarding device of the data is determined；

Wherein, the Transmit-Receive Unit is specifically used for: Xiang Suoshu next-hop forwarding device sends the data and the second identifier.
The RAN equipment according to any one of claim 26 to 35, which is characterized in that the transmission path information of the data, comprising:

The address information of the next-hop forwarding device of the data；Or,

The address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, the third mark after receiving the data that the RAN equipment is sent, determines that the data belong to the UE for the next-hop forwarding device.
A kind of user equipment (UE) characterized by comprising

Processing unit, for determining that the corresponding first identifier of data, the first identifier determine the transmission path information of the data for the first wireless access network RAN equipment according to the first identifier；

Transmit-Receive Unit includes the data and the first identifier in the first message for sending first message to the first RAN equipment.
The UE according to claim 37, which is characterized in that the processing unit is also used to:

The data and the first identifier are encrypted using the first code key group；

Wherein, the Transmit-Receive Unit is specifically used for:

First message is sent to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption in the first message, the UE uses the processed first identifier of the first key group encryption, the mark of the UE and the mark of equipment of the core network, in order to which the first RAN equipment is according to the mark of the UE, the mark of the equipment of the core network and the UE use the processed first identifier of the first key group encryption, obtain the contextual information of the UE, it include the first key group in the contextual information of the UE, the first identifier and transmission path information corresponding with the first identifier.
The UE according to claim 37, which is characterized in that before Transmit-Receive Unit sends the first message to the first RAN equipment, the Transmit-Receive Unit is also used to:

The mark of the UE is sent to the first RAN equipment；

Receive the feedback information that the first RAN equipment is sent, the feedback information is used to indicate the first RAN equipment and is judged whether to preserve the judging result of the contextual information of the UE according to the mark of the UE, and the contextual information of the UE includes the first identifier and transmission path information corresponding with the first identifier；

Second message, the contextual information that the second message is used to that the equipment of the core network to be requested to send the UE to the first RAN equipment are sent to the equipment of the core network when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE.
The UE according to claim 37, which is characterized in that before the Transmit-Receive Unit sends the first message to the first RAN equipment, the Transmit-Receive Unit is also used to:

The mark of the UE is sent to the first RAN equipment；

The feedback information that the first RAN equipment is sent is received, the feedback information is used to indicate the first RAN equipment and judges whether to preserve the judging result of the contextual information of the UE according to the mark of the UE；

When the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, third message is sent to the first RAN equipment, it include the mark of the UE in the third message, the mark of second key the group encryption processed first identifier and equipment of the core network, in order to which the first RAN equipment is according to the mark of the UE, the processed first identifier of second key group encryption and the mark of the equipment of the core network obtain the contextual information of the UE, it include the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE.
The UE according to claim 37, which is characterized in that the processing unit is also used to:

The data and the first identifier are encrypted using the first code key group；

Wherein, the Transmit-Receive Unit is specifically used for:

First message is sent to the first RAN equipment, it include that the UE uses the processed data of the first key group encryption, the UE to use the processed first identifier of the first key group encryption, the mark of the mark of the UE and the 2nd RAN equipment in the first message, the 2nd RAN equipment is the RAN equipment for the contextual information for preserving the UE that the UE is determined, in order to which the first RAN equipment uses the first key according to the mark of the UE, the UE The mark of the group encryption processed first identifier and the 2nd RAN equipment, the contextual information of the UE is obtained, includes the first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE.
The UE according to claim 37, which is characterized in that the Transmit-Receive Unit is also used to:

The mark of the UE is sent to the first RAN equipment；

The feedback information that the first RAN equipment is sent is received, the feedback information is used to indicate the first RAN equipment and judges whether to preserve the judging result of the contextual information of the UE according to the mark of the UE.

The processing unit, it is also used to when the feedback information indicates that the first RAN equipment does not save the contextual information of the UE, the context of the UE is encrypted using the public keys of the first RAN equipment, includes first key group in the contextual information of the UE；

The Transmit-Receive Unit, it is also used to send first message to the first RAN equipment, it include contextual information of the processing unit using the processed data of the first key group encryption, the UE using the processed first identifier of the first key group encryption and the processing unit using the processed UE of public-key encryption of the first RAN equipment in the first message, in order to which the first RAN equipment obtains according to the contextual information of the UE transmission path information of the data.
The UE according to claim 37, it is characterized in that, the contextual information of the UE is preserved in the first RAN equipment and the UE, it include first key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the Transmit-Receive Unit sends the first message to the first RAN equipment, the Transmit-Receive Unit is also used to:

The 4th message is sent to the first RAN equipment, the 4th message is for requesting the first RAN equipment to restore the connection between the UE and the first RAN equipment；

The 5th message that the first RAN equipment is sent is received, the connection that the 5th message is used to indicate between the UE and the first RAN equipment has restored.

Wherein, the Transmit-Receive Unit sends first message to the first RAN equipment, specifically:

The first message is sent by described connect to the first RAN equipment.
UE according to claim 43, which is characterized in that before the Transmit-Receive Unit sends the 4th message to the first RAN equipment, the Transmit-Receive Unit is also used to:

The 6th message is sent to the first RAN equipment, the 6th message is used to indicate described first The UE is set suspended state by RAN equipment；

The 7th message that the first RAN equipment is sent is received, the 7th message is used to indicate the first RAN equipment and sets suspended state for the UE.
UE according to claim 44, which is characterized in that whether within a preset range the processing unit is also used to determine the moving range of the UE within a preset period of time；

The Transmit-Receive Unit, for when the processing unit determines the moving range of the UE within a preset period of time within a preset range, the first RAN equipment of Xiang Suoshu to send the 6th message.
The UE according to any one of claim 37 to 45, which is characterized in that the transmission path information of the data, comprising:

The address information of the next-hop forwarding device of the data, alternatively,

The address information of the next-hop forwarding device of the data and the next-hop forwarding device are the third mark of UE distribution, the third mark after receiving the data that the first RAN equipment is sent, determines that the data belong to the UE for the next-hop forwarding device.
A kind of wireless access network RAN equipment characterized by comprising

Transmit-Receive Unit, the data sent for receiving user equipment (UE) by Data Radio Bearer DRB；

Processing unit determines the transmission path information of the data for the corresponding relationship according to the DRB and transmission path information；

The processing unit, for obtaining the first identifier of the UE, the first identifier, when receiving downlink data, determines that the purpose receiving device of the downlink data is the UE for the RAN equipment；

The Transmit-Receive Unit, is also used to the transmission path information according to the data, and the next-hop forwarding device of Xiang Suoshu data sends the first identifier of the data and the UE.
RAN equipment according to claim 47, it is characterized in that, the contextual information of the UE is preserved in the RAN equipment and the UE, it include key group, the first identifier and transmission path information corresponding with the first identifier in the contextual information of the UE, before the data that the Transmit-Receive Unit receives that the UE is sent, the Transmit-Receive Unit is also used to:

The first message that the UE is sent is received, the first message is for requesting the RAN equipment to restore signaling connection and the DRB between the RAN equipment and the UE；

Second message is sent to the UE, the second message is used to indicate signaling connection between the RAN equipment and the UE and the DRB has restored.
RAN equipment according to claim 47, which is characterized in that in the Transmit-Receive Unit Before receiving the data packet that UE is sent, the Transmit-Receive Unit is also used to:

The third message that equipment of the core network is sent is received, includes the contextual information of the UE in the third message, the contextual information of the UE includes transmission path information corresponding with the DRB；

The processing unit is also used to the DRB established between the UE according to the contextual information of the UE；

The Transmit-Receive Unit is also used to receive the data that the UE is sent by the DRB.
The RAN equipment according to any one of claim 47 to 49, which is characterized in that the transmission path information of the data includes:

The address information of the next-hop forwarding device of the data；Or,

The address information of the next-hop forwarding device of the data and the next-hop forwarding device are the second identifier of UE distribution, the second identifier after receiving the data that the RAN equipment is sent, determines that the data belong to the UE for the next-hop forwarding device.
A kind of user equipment (UE) characterized by comprising

Transmission unit, for sending first message to wireless access network RAN equipment, the first message is for requesting the RAN equipment to set suspended state for the UE；

Receiving unit, the second message sent for receiving the RAN equipment, the second message is used to indicate the RAN equipment and sets suspended state for the UE, in order to which the UE is when sending data to the RAN equipment, it requests the RAN equipment to restore the connection of the UE Yu the RAN equipment, and data is sent by described connect to the RAN equipment.
UE according to claim 51, which is characterized in that the UE further include:

Processing unit, for whether within a preset range to determine the moving range of the UE within a preset period of time；

The transmission unit, specifically for when the processing unit determine the UE with the equipment period in moving range within a preset range when, Xiang Suoshu RAN equipment sends the first message.
A kind of method of data transmission characterized by comprising

User equipment (UE) sends first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, wherein, it include the first information in the first message, the first information determines UE parameter information used in the first state for the equipment of the core network；

The UE receives the second message that the equipment of the core network is sent, and includes the parameter information in the second message.
Method according to claim 53, which is characterized in that the method also includes:

When the UE enters the first state, the UE stops the location update request message to the equipment of the core network sending cycle.
The method according to claim 53 or 54, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
Method according to claim 55, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
The method according to claim 55 or 56, it is characterized in that, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to any one of claim 55 to 57, which is characterized in that before the user equipment (UE) sends first message to equipment of the core network by access net AN equipment, the method also includes:

The UE determines that the UE enters first movement range indicated by the first movement range information.
The method according to any one of claim 55 to 58, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range.
The method according to any one of claim 55 to 59, it is characterized in that, the parameter information includes the second range information, wherein, second range information is that the AN or the equipment of the core network are determined according to first range information, and second range information is used to identify the moving range when UE that the AN or the equipment of the core network determine is in the first state.
Method according to claim 59, which is characterized in that the method also includes:

When the UE judges that the UE moves out the range of the second range information mark, the UE sends third message to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave the range of the second range information mark.
The method according to any one of claim 53 to 61, which is characterized in that described One information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes the mobile frequency or moving range of the UE.
Method according to claim 62, it is characterized in that, the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to any one of claim 53 to 63, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
Method according to claim 64, it is characterized in that, the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE and the historical traffic corresponding time cycle.
The method according to any one of claim 53 to 65, which is characterized in that before the user equipment (UE) sends first message to equipment of the core network by access net AN equipment, the method also includes:

The UE sends registration message to the equipment of the core network, carries in the registration message and is used to indicate the information that the UE supports the first state；

The UE receives the registration reply message that the equipment of the core network is sent, and carries the information that the equipment of the core network supports the first state in the registration reply message.
The method according to any one of claim 53 to 66, which is characterized in that the first state includes: the position tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of method of data transmission characterized by comprising

User equipment (UE) sends first message to access net AN equipment, the first message enters first state for requesting, it include the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；

The UE receives the second message that the AN equipment is sent, and includes the parameter information in the second message.
Method according to claim 68, which is characterized in that the method also includes:

When the UE enters the first state, the UE stops to equipment of the core network sending cycle The location update request message of property.
The method according to claim 68 or 69, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
Method according to claim 70, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
The method according to claim 70 or 71, it is characterized in that, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to any one of claim 70 to 72, which is characterized in that before the user equipment (UE) sends first message to equipment of the core network by access net AN equipment, the method also includes:

The UE determines that the UE enters first movement range indicated by the first movement range information.
The method according to any one of claim 70 to 73, it is characterized in that, the parameter information includes the second range information, wherein, second range information is that the AN equipment is determined according to first range information, and second range information is used to identify the moving range when UE that the AN equipment determines is in the first state.
Method according to claim 74, which is characterized in that the method also includes:

When the UE judges that the UE moves out the range of the second range information mark, the UE sends third message to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, for the third message for notifying the AN equipment, the UE leaves second range.
The method according to any one of claim 68 to 75, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range.
The method according to claim 76, it is characterized in that, the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to any one of claim 68 to 77, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
The method according to claim 78, it is characterized in that, the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE and the historical traffic corresponding time cycle.
The method according to any one of claim 68 to 79, which is characterized in that before the user equipment (UE) sends first message to AN equipment, the method also includes:

The UE sends registration message to equipment of the core network by the AN equipment, carries the information that the UE supports the first state in the registration message；

The UE receives the registration reply message that the equipment of the core network is sent by the AN equipment, and the information that the equipment of the core network supports the first state is carried in the registration reply message.
The method according to any one of claim 68 to 80, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of method of data transmission characterized by comprising

User equipment (UE) sends first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, it include the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；

The UE receives the second message that the AN equipment is sent, and includes the parameter information in the second message.
The method according to claim 82, which is characterized in that the method also includes:

When the UE enters the first state, the UE stops the location update request message to the equipment of the core network sending cycle.
The method according to claim 82 or 83, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
The method according to claim 84, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes described UE is in the position area list of the first state.
The method according to claim 84 or 85, it is characterized in that, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to any one of claim 84 to 86, which is characterized in that before the user equipment (UE) sends first message to equipment of the core network by access net AN equipment, the method also includes:

The UE determines that the UE enters the first movement range of instruction described in the first movement range information.
The method according to any one of claim 84 to 87, it is characterized in that, the parameter information includes the second range information, wherein, second range information is that the AN or equipment of the core network are determined according to first range information, and second range information is used to identify the moving range when UE that the AN or the equipment of the core network determine is in the first state.
The method according to claim 88, which is characterized in that the method also includes:

When the UE judges that the UE moves out the range of the second range information mark, the UE sends third message to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or the third message is for notifying the equipment of the core network, the UE to leave second range.
The method according to any one of claim 82 to 89, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range.
The method according to claim 90, it is characterized in that, the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to any one of claim 82 to 91, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
The method according to claim 92, which is characterized in that the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is the UE according to institute What the historical traffic and the historical traffic corresponding time cycle for stating UE determined.
The method according to any one of claim 82 to 93, which is characterized in that in the user equipment (UE) by access net AN equipment to before equipment of the core network, the method also includes:

The UE sends registration message to the equipment of the core network by AN equipment, carries the information that the UE supports the first state in the registration message；

The UE receives the registration reply message that the equipment of the core network is sent by the AN equipment, and the information that the equipment of the core network supports the first state is carried in the registration reply message.
The method according to any one of claim 82 to 94, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of method of data transmission characterized by comprising

Equipment of the core network receives the first message that user equipment (UE) is sent by access net AN equipment, the first message enters first state for requesting, wherein, it include the first information in the first message, the first information determines UE parameter information used in the first state for the equipment of the core network；

The equipment of the core network determines UE parameter information used in the first state according to the first information；

The equipment of the core network sends second message to the UE, includes the parameter information in the second message.
The method according to claim 96, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
The method according to claim 97, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
The method according to claim 98, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
The method according to claim 98 or 99, which is characterized in that first range information is that the UE is determined according to the history mobile message of the UE, or, first model Enclosing information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
The method according to claim 98 to 100, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, the equipment of the core network determines UE parameter information used in the first state according to the first information, comprising:

The equipment of the core network determines that second time period information, the second time period information are used to indicate the period that the UE that the equipment of the core network determines is in the first state according to the first time segment information.
The method according to any one of claim 98 to 101, which is characterized in that the equipment of the core network determines UE parameter information used in the first state according to the first information, comprising:

The equipment of the core network determines that the second range information, second range information are used to indicate the moving range when UE that the equipment of the core network determines is in the first state according to first range information.
The method according to any one of claim 98 to 101, which is characterized in that the equipment of the core network determines UE parameter information used in the first state according to the first information, comprising:

The equipment of the core network sends first range information to the AN equipment, so that the AN equipment determines that the second range information, second range information are used to indicate the moving range when UE that the AN equipment determines is in the first state；

The equipment of the core network receives the message comprising second range information that the AN equipment is sent；

The equipment of the core network determines second range information from the message.
Method described in 02 according to claim 1, which is characterized in that the method also includes:

The equipment of the core network receives the third message that the UE is sent, and the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave second range.
Method described in 03 or 104 according to claim 1, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, institute Stating Move Mode includes mobile frequency or moving range；

Wherein, the equipment of the core network determines UE parameter information used in the first state according to the first information, comprising:

The equipment of the core network determines the Move Mode of the UE according to the Move Mode information；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the equipment of the core network determines.
Method described in 03 or 104 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
Method described in any one of 03 to 106 according to claim 1, which is characterized in that before the first message that the equipment of the core network receives that user equipment (UE) is sent by access net AN equipment, the method also includes:

The equipment of the core network receives the registration message that the UE is sent, and carries in the registration message and is used to indicate the information that the UE supports the first state；

The equipment of the core network sends registration reply message to the UE, carries the information that the core network entity supports the first state in the registration reply message.
The method according to any one of claim 96 to 107, which is characterized in that the first state includes: the position tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of method of data transmission characterized by comprising

Access net AN equipment receives the first message that UE is sent, and it includes the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment that the first message, which enters first state for requesting,；

The AN equipment determines UE parameter information used in the first state according to the first information；

The AN equipment sends second message to the UE, includes the parameter information in the second message.
Method described in 09 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
Method described in 10 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
Method described in 10 or 111 according to claim 1, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, the AN equipment determines UE parameter information used in the first state according to the first information, comprising:

The AN equipment determines that second time period information, the second time period information are used to indicate the period that the UE that the AN is determined is in the first state according to the first time segment information.
Method described in any one of 10 to 112 according to claim 1, which is characterized in that the AN equipment determines UE parameter information used in the first state according to the first information, comprising:

The AN equipment determines that the second range information, second range information are used to identify the moving range when UE that the AN equipment determines is in the first state according to the first information.
Method described in 13 according to claim 1, which is characterized in that the method also includes:

The AN equipment receives the third message that the UE is sent, and the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the AN equipment, the UE leaves second range.
Method described in any one of 09 to 114 according to claim 1, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range；

Wherein, the AN equipment determines UE parameter information used in the first state according to the first information, comprising:

The AN equipment determines the Move Mode of the UE according to the Move Mode information；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the AN equipment determines.
Method described in any one of 09 to 115 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
Method described in any one of 09 to 116 according to claim 1, which is characterized in that In Before the access net AN equipment receives the first message that user equipment (UE) is sent, the method also includes:

The AN equipment receives the registration message that the UE is sent, and forwards the registration message to equipment of the core network, carries the information that the UE supports the first state in the registration message；

The AN equipment receives the registration reply message that the equipment of the core network is sent, and forwards the registration reply message to the UE, carries the information that the equipment of the core network supports the first state in the registration reply message.
Method described in any one of 09 to 117 according to claim 1, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of method of data transmission characterized by comprising

Access net AN equipment receives the first message that equipment of the core network is sent, and includes the first information in the first message, and the first information determines UE parameter information used in the first state for the AN equipment；

The AN equipment determines UE parameter information used in the first state according to the first information；

The AN equipment sends second message to the UE, includes the parameter information in the second message.
Method described in 19 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
Method described in 20 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
Method described in 20 or 121 according to claim 1, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, the AN equipment determines UE parameter information used in the first state according to the first information, comprising:

The AN equipment determines second time period information according to the first time segment information, described Two time segment informations are used to indicate the period that the UE that the AN is determined is in the first state.
Method described in any one of 20 to 122 according to claim 1, which is characterized in that the AN equipment determines UE parameter information used in the first state according to the first information, comprising:

The AN equipment determines that the second range information, second range information are used to identify the moving range when UE that the AN equipment determines is in the first state according to the first information.
Method described in 23 according to claim 1, which is characterized in that the method also includes:

The AN equipment receives the third message that the UE or the equipment of the core network are sent, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the AN equipment, the UE leaves second range.
Method described in any one of 19 to 124 according to claim 1, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range；

Wherein, the AN equipment determines UE parameter information used in the first state according to the first information, comprising:

The AN equipment determines the Move Mode of the UE according to the Move Mode information；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the AN equipment determines.
Method described in any one of 19 to 125 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
Method described in any one of 19 to 125 according to claim 1, which is characterized in that before the access net AN equipment receives the first message that equipment of the core network is sent, the method also includes:

The AN equipment receives the registration message that the UE is sent, and forwards the registration message to equipment of the core network, carries the information that the UE supports the first state in the registration message；

The AN equipment receives the registration reply message that the equipment of the core network is sent, and forwards the registration reply message to the UE, carries the information that the equipment of the core network supports the first state in the registration reply message.
Method described in any one of 19 to 127 according to claim 1, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connection State, RRC deactivate connected state.
A kind of user equipment (UE) characterized by comprising

Transmission unit, for sending first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, wherein, it include the first information in the first message, the first information determines UE parameter information used in the first state for the equipment of the core network；

Receiving unit includes the parameter information in the second message for receiving the second message of the equipment of the core network transmission.
UE described in 29 according to claim 1, which is characterized in that the transmission unit is also used to:

When the UE enters the first state, stop the location update request message to the equipment of the core network sending cycle.
UE described in 29 or 130 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
UE described in 31 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
UE described in 31 or 132 according to claim 1, it is characterized in that, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
UE described in any one of 29 to 133 according to claim 1, which is characterized in that the UE further include:

Determination unit, for determining that the UE enters first movement range indicated by the first movement range information.
UE described in any one of 31 to 134 according to claim 1, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range.
UE described in any one of 31 to 135 according to claim 1, it is characterized in that, the parameter information includes the second range information, wherein, second range information is that the AN or the equipment of the core network are determined according to first range information, and second range information is described for identifying The UE that AN or the equipment of the core network determine is in the moving range when first state.
UE described in 36 according to claim 1, which is characterized in that the transmission unit is also used to:

When the UE judges that the UE moves out the range of the second range information mark, third message is sent to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave second range.
UE described in any one of 29 to 137 according to claim 1, it is characterized in that, the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes the mobile frequency or moving range of the UE.
UE described in 38 according to claim 1, it is characterized in that, the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
UE described in any one of 30 to 139 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
UE described in any one of 30 to 140 according to claim 1, which is characterized in that before the transmission unit sends first message to equipment of the core network by access net AN equipment, the transmission unit is also used to:

Registration message is sent to the equipment of the core network, is carried in the registration message and is used to indicate the information that the UE supports the first state；

Wherein, the receiving unit is used for: being received the registration reply message that the equipment of the core network is sent, is carried the information that the equipment of the core network supports the first state in the registration reply message.
UE described in any one of 30 to 141 according to claim 1, which is characterized in that the first state includes: the position tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of user equipment (UE) characterized by comprising

Transmission unit, for sending first message to access net AN equipment, the first message enters first state for requesting, and includes the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；

Receiving unit wraps in the second message for receiving the second message of the AN equipment transmission Containing the parameter information.
UE described in 43 according to claim 1, which is characterized in that the transmission unit is also used to:

When the UE enters the first state, stop the location update request message to the AN equipment sending cycle.
UE described in 43 or 144 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
UE described in 45 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
UE described in 45 or 146 according to claim 1, it is characterized in that, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
UE described in any one of 45 to 147 according to claim 1, which is characterized in that the UE further includes determination unit；

The determination unit, for determining that the UE enters first movement range indicated by the first movement range information.
UE described in any one of 45 to 148 according to claim 1, it is characterized in that, the parameter information includes the second range information, wherein, second range information is that the AN equipment is determined according to first range information, and second range information is used to identify the moving range when UE that the AN equipment determines is in the first state.
UE described in 49 according to claim 1, which is characterized in that the transmission unit is also used to:

When the UE judges that the UE moves out the range of the second range information mark, third message is sent to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, for the third message for notifying the AN equipment, the UE leaves second range.
UE described in any one of 43 to 150 according to claim 1, it is characterized in that, the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes the mobile frequency or moving range of the UE.
UE described in 51 according to claim 1, which is characterized in that the Move Mode is described UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
UE described in any one of 43 to 152 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
UE described in any one of 43 to 152 according to claim 1, which is characterized in that before the transmission unit sends first message to AN equipment, the transmission unit is also used to:

Registration message is sent to equipment of the core network by the AN equipment, carries the information that the UE supports the first state in the registration message；

Wherein, the receiving unit is also used to: receiving the registration reply message that the equipment of the core network is sent by the AN equipment, the information that the equipment of the core network supports the first state is carried in the registration reply message.
UE described in any one of 43 to 154 according to claim 1, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of user equipment (UE) characterized by comprising

Transmission unit, for sending first message to equipment of the core network by access net AN equipment, the first message enters first state for requesting, it include the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；

Receiving unit includes the parameter information in the second message for receiving the second message of the AN equipment transmission.
UE described in 56 according to claim 1, which is characterized in that the transmission unit is also used to:

When the UE enters the first state, stop the location update request message to the equipment of the core network sending cycle.
UE described in 56 or 157 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
UE described in 58 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
UE described in 58 or 159 according to claim 1, it is characterized in that, first range information is that the UE is determined according to the history mobile message of the UE, or, first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
UE described in any one of 58 to 160 according to claim 1, which is characterized in that the UE further include:

Determination unit, for determining that the UE enters the first movement range of instruction described in the first movement range information.
UE described in any one of 58 to 161 according to claim 1, it is characterized in that, the parameter information includes the second range information, wherein, second range information is that the AN or equipment of the core network are determined according to first range information, and second range information is used to identify the moving range when UE that the AN or the equipment of the core network determine is in the first state.
UE described in 62 according to claim 1, which is characterized in that the transmission unit is also used to:

When the UE judges that the UE moves out the range of the second range information mark, third message is sent to the equipment of the core network, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave the range of the second range information mark.
UE described in any one of 56 to 163 according to claim 1, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range.
UE described in 64 according to claim 1, it is characterized in that, the Move Mode is that the UE is determined according to the history mobile message of the UE, or, the Move Mode is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
UE described in 64 or 165 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
UE described in 66 according to claim 1, it is characterized in that, the traffic information is that the UE is determined according to the currently running application of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE, or, the traffic information is that the UE is determined according to the historical traffic of the UE and the historical traffic corresponding time cycle.
UE described in any one of 64 to 167 according to claim 1, which is characterized in that sending out Before sending unit to send first message to equipment of the core network by access net AN equipment, the transmission unit is also used to:

Registration message is sent to the equipment of the core network by the AN equipment, carries the information that the UE supports the first state in the registration message；

The receiving unit is also used to receive the registration reply message that the equipment of the core network is sent by the AN equipment, the information that the equipment of the core network supports the first state is carried in the registration reply message.
UE described in any one of 64 to 168 according to claim 1, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of equipment of the core network characterized by comprising

Receiving unit: the first message that user equipment (UE) is sent by access net AN equipment is received, the first message enters first state for requesting, wherein, it include the first information in the first message, the first information determines UE parameter information used in the first state for the equipment of the core network；

Determination unit: for determining UE parameter information used in the first state according to the first information；

Transmission unit: including the parameter information in the second message for sending second message to the UE.
Equipment of the core network described in 70 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
Equipment of the core network described in 71 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
Equipment of the core network described in 72 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
Equipment of the core network described in 72 or 173 according to claim 1, which is characterized in that first range information is that the UE is determined according to the history mobile message of the UE, or, institute Stating the first range information is that the UE is determined according to the history mobile message of the UE and the history mobile message corresponding period.
Equipment of the core network described in any one of 72 to 174 according to claim 1, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the first time segment information, determine that second time period information, the second time period information are used to indicate the period that the UE that the determination unit determines is in the first state.
Equipment of the core network described in any one of 72 to 175 according to claim 1, which is characterized in that according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to first range information, determine that the second range information, second range information are used to indicate the moving range when UE that the determination unit determines is in the first state.
Equipment of the core network described in any one of 72 to 176 according to claim 1, it is characterized in that, according to the first information, in terms of determining UE parameter information used in the first state, the transmission unit is used for: Xiang Suoshu AN equipment sends first range information, so that the AN equipment determines that the second range information, second range information are used to indicate the moving range when UE that the AN equipment determines is in the first state；

The receiving unit, the message comprising second range information sent for receiving the AN equipment；

The determination unit, for determining second range information from the message.
Equipment of the core network described in 77 according to claim 1, which is characterized in that the receiving unit is also used to:

The third message that the UE is sent is received, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the equipment of the core network, the UE to leave second range.
Equipment of the core network described in any one of 70 to 178 according to claim 1, it is characterized in that, the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes the mobile channel or moving range of the UE；

Wherein, according to the first information, UE ginseng used in the first state is determined Number message context, the determination unit are specifically used for:

According to the Move Mode information, the Move Mode of the UE is determined；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the determination unit determines.
Equipment of the core network described in any one of 70 to 179 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
Equipment of the core network described in any one of 70 to 180 according to claim 1, which is characterized in that before the first message that the receiving unit receives that user equipment (UE) is sent by access net AN equipment, the receiving unit is also used to:

The registration message that the UE is sent is received, is carried in the registration message and is used to indicate the information that the UE supports the first state；

Wherein, the transmission unit is also used to: Xiang Suoshu UE sends registration reply message, carries the information that the core network entity supports the first state in the registration reply message.
Equipment of the core network described in any one of 70 to 181 according to claim 1, which is characterized in that the first state includes: the position tracking of AN rank；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of access net AN equipment characterized by comprising

Receiving unit, for receiving the first message of UE transmission, the first message enters first state for requesting, and includes the first information in the first message, the first information determines UE parameter information used in the first state for the AN equipment；

Determination unit, for determining UE parameter information used in the first state according to the first information；

Transmission unit includes the parameter information in the second message for sending second message to the UE.
AN equipment described in 83 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
AN equipment described in 84 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, the first range information packet Include the position area list that the UE is in the first state.
AN equipment described in 84 or 185 according to claim 1, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the first time segment information, determine that second time period information, the second time period information are used to indicate the period that the UE that the AN is determined is in the first state.
AN equipment described in any one of 84 to 186 according to claim 1, which is characterized in that according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the first information, determine that the second range information, second range information are used to identify the moving range when UE that the AN equipment determines is in the first state.
AN equipment described in 87 according to claim 1, which is characterized in that the receiving unit is also used to:

The third message that the UE is sent is received, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the AN equipment, the UE leaves second range.
AN equipment described in any one of 83 to 188 according to claim 1, it is characterized in that, the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes the mobile frequency or moving range of the UE；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the Move Mode information, the Move Mode of the UE is determined；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the determination unit determines.
AN equipment described in any one of 83 to 189 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
AN equipment described in any one of 83 to 190 according to claim 1, which is characterized in that before the first message that receiving unit receives that user equipment (UE) is sent, the receiving unit is also used to: Receive the registration message that the UE is sent；The transmission unit is also used to: equipment of the core network forwards the registration message, carries the information that the UE supports the first state in the registration message；

The receiving unit is also used to: receiving the registration reply message that the equipment of the core network is sent；The transmission unit is also used to: Xiang Suoshu UE forwards the registration reply message, carries the information that the equipment of the core network supports the first state in the registration reply message.
AN equipment described in any one of 83 to 191 according to claim 1, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.
A kind of access net AN equipment characterized by comprising

Receiving unit includes the first information in the first message for receiving the first message of equipment of the core network transmission, and the first information determines UE parameter information used in the first state for the AN equipment；

Determination unit, for determining UE parameter information used in the first state according to the first information；

Transmission unit includes the parameter information in the second message for sending second message to the UE.
AN equipment described in 93 according to claim 1, which is characterized in that the first information includes the first range information, and first range information is for identifying the moving range that the UE is in the first state.
AN equipment described in 94 according to claim 1, which is characterized in that first range information includes the cell list that the UE is in the first state, or, first range information includes the position area list that the UE is in the first state.
AN equipment described in 94 or 195 according to claim 1, which is characterized in that the first information further includes first time segment information, and the first time segment information is used to indicate the period that the UE is in first range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the first time segment information, determine that second time period information, the second time period information are used to indicate the period that the UE that the AN is determined is in the first state.
AN equipment described in any one of 94 to 196 according to claim 1, which is characterized in that According to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the first information, determine that the second range information, second range information are used to identify the moving range when UE that the AN equipment determines is in the first state.
AN equipment described in 97 according to claim 1, which is characterized in that the transmission unit is also used to:

The third message that the UE or the equipment of the core network are sent is received, the third message is for requesting to exit the first state and/or entering the second state, or, the third message is for notifying the AN equipment, the UE leaves second range.
AN equipment described in any one of 93 to 198 according to claim 1, which is characterized in that the first information includes Move Mode information, and the Move Mode information is used to indicate the Move Mode of the UE, and the Move Mode includes mobile frequency or moving range；

Wherein, according to the first information, in terms of determining UE parameter information used in the first state, the determination unit is specifically used for:

According to the Move Mode information, the Move Mode of the UE is determined；

Wherein, the parameter information includes the information for being used to indicate the Move Mode for the UE that the AN equipment determines.
AN equipment described in any one of 93 to 199 according to claim 1, which is characterized in that the first information includes the traffic information of the UE, and the traffic information is used to describe the data transmit-receive frequency of the UE.
AN equipment described in any one of 93 to 200 according to claim 1, which is characterized in that before the first message that receiving unit receives that equipment of the core network is sent, the receiving unit is also used to:

The registration message that the UE is sent is received, and forwards the registration message to equipment of the core network, carries the information that the UE supports the first state in the registration message；

Receive the registration reply message that the equipment of the core network is sent；

The transmission unit carries the information that the equipment of the core network supports the first state in the registration reply message for forwarding the registration reply message to the UE.
AN equipment described in any one of 93 to 201 according to claim 1, which is characterized in that include: the position tracking of AN rank in the first state；Alternatively, wireless resource management RRC deactivates connected state；Alternatively, suspended state；Alternatively, connection management CM long connected state；Alternatively, CM connected state, RRC deactivates connected state.