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WO2022135435A1 - 控制辅小区组的方法、终端及网络侧设备 - Google Patents

控制辅小区组的方法、终端及网络侧设备 Download PDF

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Publication number
WO2022135435A1
WO2022135435A1 PCT/CN2021/140292 CN2021140292W WO2022135435A1 WO 2022135435 A1 WO2022135435 A1 WO 2022135435A1 CN 2021140292 W CN2021140292 W CN 2021140292W WO 2022135435 A1 WO2022135435 A1 WO 2022135435A1
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WO
WIPO (PCT)
Prior art keywords
scg
indication information
information
message
terminal
Prior art date
Application number
PCT/CN2021/140292
Other languages
English (en)
French (fr)
Inventor
刘选兵
杨晓东
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to JP2023537441A priority Critical patent/JP7565449B2/ja
Priority to EP21909431.5A priority patent/EP4247025A4/en
Priority to KR1020237020864A priority patent/KR20230107874A/ko
Publication of WO2022135435A1 publication Critical patent/WO2022135435A1/zh
Priority to US18/213,879 priority patent/US20230336968A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/25Maintenance of established connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20Transfer of user or subscriber data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08Mobility data transfer
    • H04W8/14Mobility data transfer between corresponding nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/04Arrangements for maintaining operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • H04W76/16Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • H04W76/34Selective release of ongoing connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20Transfer of user or subscriber data
    • H04W8/205Transfer to or from user equipment or user record carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present invention requires the priority of the Chinese patent application with the application number 202011568751.5 and the invention titled "Method, Terminal and Network Side Equipment for Controlling a Secondary Cell Group” submitted to the Chinese Patent Office on December 25, 2020, and the entire content of the application Incorporated herein by reference.
  • the present application belongs to the technical field of wireless communication, and specifically relates to a method, a terminal and a network side device for controlling a secondary cell group.
  • a user equipment In the fifth generation (5Generation, 5G) mobile communication system, a user equipment (User Equipment, UE, that is, a terminal) can adopt a dual connectivity (Dual Connectivity, DC) architecture, which can provide UE with two network nodes ( Access network elements) resources, one network node is called the master node (Master node, MN), and the other network node is called the secondary node (Secondary node, SN).
  • a carrier aggregation technology Carrier Aggregation, CA
  • CA Carrier Aggregation
  • the cell group controlled by the MN is called a master cell group (Master Cell Group, MCG)
  • the cell group controlled by the SN is called a secondary cell group (Secondary Cell Group, SCG).
  • the UE needs to suspend the SCG connection to perform other tasks. For example, for a multi-card terminal that supports Multi-RAT Dual Connectivity (MR-DC), the UE may need to suspend the SCG connection (secondary cell group) so that the terminal can perform tasks of other cards.
  • MR-DC Multi-RAT Dual Connectivity
  • the UE may need to suspend the SCG connection (secondary cell group) so that the terminal can perform tasks of other cards.
  • SCG suspending solution given in the related art there are problems of low triggering efficiency and large delay of the SCG suspending process.
  • the embodiments of the present application provide a method, a terminal, and a network-side device for controlling a secondary cell group, which can solve the problems of low SCG suspension process triggering efficiency and large delay when the SCG is suspended.
  • a first aspect provides a method for controlling a secondary cell group, executed by a terminal, the method includes: sending first indication information, and/or sending second indication information; wherein the first indication information is used for Instruct the network side device to suspend the SCG, and the second indication information is used to instruct the network side device to resume the SCG.
  • a second aspect provides a method for controlling a secondary cell group, executed by a network side device, the method includes: receiving first indication information, and/or receiving second indication information; wherein the first indication information The second indication information is used to instruct the network side device to suspend the SCG, and the second indication information is used to instruct the network side device to resume the SCG.
  • an apparatus for controlling a secondary cell group includes: a sending module configured to send first indication information and/or send second indication information; wherein the first indication information is used for In order to instruct the network side device to suspend the SCG, the second indication information is used to instruct the network side device to resume the SCG.
  • an apparatus for controlling a secondary cell group includes: a second receiving module, configured to receive first indication information, and/or receive second indication information; wherein the first indication The information is used to instruct the network side device to suspend the SCG, and the second indication information is used to instruct the network side device to resume the SCG.
  • a terminal in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a network side device in a sixth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the second aspect when executed.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect, or the The steps of the method of the second aspect.
  • a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction, and implements the method described in the first aspect. the method described, or implement the method described in the second aspect.
  • a computer program product comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the When executed by the processor, the steps of the method described in the first aspect or the method described in the second aspect is realized.
  • the terminal instructs the network side device to suspend and/or resume the SCG by sending the first indication information and/or the second indication information, thereby effectively implementing the SCG suspension process and/or
  • the efficient triggering of the SCG recovery process reduces the delay of the SCG suspension process and/or the SCG recovery process.
  • FIG. 1 is a schematic diagram of a wireless communication system provided by an exemplary embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for controlling a secondary cell group provided by an exemplary embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a method for controlling a secondary cell group provided by another exemplary embodiment of the present application.
  • FIG. 4a is a schematic diagram of an interaction flow of a method for controlling a secondary cell group provided by an exemplary embodiment of the present application.
  • FIG. 4b is a schematic diagram of an interaction flow of a method for controlling a secondary cell group provided by another exemplary embodiment of the present application.
  • FIG. 5 is a schematic flowchart of a method for controlling a secondary cell group provided by an exemplary embodiment of the present application.
  • FIG. 6a is a schematic block diagram of an apparatus for controlling a secondary cell group provided by an exemplary embodiment of the present application.
  • Fig. 6b is a schematic block diagram of an apparatus for controlling a secondary cell group provided by another exemplary embodiment of the present application.
  • FIG. 7a is a schematic block diagram of an apparatus for controlling a secondary cell group provided by another exemplary embodiment of the present application.
  • FIG. 7b is a schematic block diagram of an apparatus for controlling a secondary cell group provided by another exemplary embodiment of the present application.
  • FIG. 8 is a schematic block structure diagram of a terminal provided by an exemplary embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a network side device provided by an exemplary embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the description below, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation , 6G) communication system.
  • 6th generation 6th Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal, and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet Device (MID), wearable device (Wearable Device) or vehicle-mounted equipment (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • UMPC ultra-mobile personal computer
  • MID mobile Internet Device
  • MID wearable device
  • VUE vehicle-mounted equipment
  • PUE pedestrian terminal
  • wearable devices include: bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the method 200 can be executed by a terminal, for example, can be executed by software and/or hardware installed in the terminal .
  • the method 200 may include at least the following steps.
  • S210 Send first indication information, and/or send second indication information.
  • the terminal may be in a dual-connection mode, for example, the terminal has established an SCG connection, or the terminal is in the period of an SCG connection, or the SCG has an MR-DC capability, or the like.
  • the terminal may instruct the network side device to suspend or resume the MCG, for example, by sending the first indication information or the second indication information.
  • the first indication information is used to indicate the SCG suspension (Suspends) to the network side device, that is, the terminal initiates or triggers the SCG suspension process according to the requirements.
  • the SCG suspension may include, but is not limited to, the states or behaviors shown in at least one of the following (1)-(7).
  • the terminal may not support the dual-connectivity capability temporarily through SCG disabling, dual-connectivity suspension, or dual-connectivity disabling.
  • the terminal can suspend the SCG resource by suspending the SCG resource or disabling the SCG resource.
  • the second indication information may be used to instruct the network-side device to resume the SCG (ie, release the suspended state of the SCG).
  • the SCG recovery may include, but is not limited to, the states or behaviors shown in at least one of the following items (1)-(7).
  • the terminal can support the dual connectivity capability through SCG enablement, dual connectivity capability restoration or dual connectivity capability enablement.
  • the SCG resource can be recovered through SCG resource recovery or SCG resource enablement.
  • the network side device may be an MN or an SN
  • the first indication information and the second indication information may be Resource control (Radio Resource Control, RRC) and other signaling transmissions are not limited here.
  • RRC Radio Resource Control
  • SCG suspension process and SCG recovery process may both be triggered by the terminal, or only the SCG suspension process may be triggered by the terminal, or only the SCG recovery process may be triggered by the terminal, This can be set according to actual needs.
  • the terminal when the terminal needs to perform SCG suspension and/or SCG recovery, the terminal initiates an SCG suspension or SCG recovery instruction to the network side device, thereby effectively improving the efficiency of the SCG suspension process or the SCG recovery process. Trigger efficiency and reduce trigger delay.
  • FIG. 3 it is a schematic flowchart of a method 300 for controlling a secondary cell group provided by an exemplary embodiment of the present application.
  • the method 300 can be executed by a terminal, for example, by software and/or hardware installed in the terminal. .
  • the method 300 may include at least the following steps.
  • the implementation process of S310 may refer to the relevant description in method 200.
  • the terminal sends the The implementation process of the first indication information may include the following (1) or (2).
  • the terminal sends the first indication information to the MN.
  • the MN if the MN receives the first indication information, the MN instructs the SN to perform SCG according to the first indication information hang.
  • the terminal sends the first indication information to the SN, in this case, if the SN receives the first indication information, the SN performs SCG suspension according to the first indication information, and An SCG suspension notification is sent to the MN.
  • the first indication information may carry SCG suspension reason information, so that the network-side device can determine the suspension when performing SCG suspension according to the suspension reason information duration, suspend timing, etc., so as to ensure the communication performance during the SCG suspend process.
  • the SCG suspension reason information may include at least one of the following items (1)-(5).
  • Multi-SIM Multi-SIM
  • the terminal is a multi-SIM terminal with UE1 and UE2, wherein when UE1 is in the SCG connection period, UE2 needs to occupy SCG resources, in this case,
  • the terminal UE1 may send the first indication information for a multi-card purpose to indicate that the SCG is suspended.
  • the first designated service which is sensitive to time delay; wherein, the first designated service may be an instant call service, such as a video service, a voice service, etc., or other multimedia services, etc., There is no restriction here.
  • Non-3GPP purpose for example, the non-3GPP purpose may include that the terminal has Bluetooth interference, WiFi interference, etc., or the terminal needs to perform resource sharing, etc., which is not limited here.
  • the specified signaling may include a tracking area update (Tacking Area Update, TAU), a routing notification area update (Routing Notification Area Update, RNAU), a registration update, etc. limit.
  • TAU Tracking Area Update
  • RNAU routing Notification Area Update
  • a registration update etc. limit.
  • the second designated service may include a voice call, a signaling process of other UEs in the Multi-SIM terminal, and the like.
  • reason for the SCG suspension may also include other reasons other than the foregoing (1)-(5), which are not limited herein.
  • the first indication information may be transmitted through terminal assistance information or a leaving message (Leaving Message).
  • the terminal assistance information may further include SCG Suspend preference (SCG Suspend preference) and/or SCG release preference (SCG release preference).
  • the leave message further includes an SCG leaving notification (SCG Leaving Notification) and/or an SCG release notification (SCG release Notification).
  • the first predetermined operation may include at least one of (1)-(3).
  • the terminal can efficiently suspend the SCG by executing (1) or (2). It should be noted that the terminal can immediately suspend the SCG after sending the first indication information, or can also delay the suspension. , there is no restriction here.
  • the network response message is sent by the network side device to the terminal through the MCG after receiving the first indication information, so as to instruct the terminal to perform SCG suspension.
  • the network response message may include at least one of the following (a)-(d).
  • the timing configuration message is used to instruct the terminal to control the state of the SCG based on a target timer.
  • the terminal starts the target timer when receiving the network response message, and suspends the SCG if the target timer does not expire;
  • the SCG is activated, or the SCG is released.
  • the target timer may be pre-configured in the terminal, which is not limited here.
  • Reconfiguration information where the reconfiguration information includes information for instructing the terminal to reconfigure the bearer or SCG reconfiguration information.
  • the network side device may also send the reconfiguration information to the terminal when receiving the first indication information, and send the SN to the terminal.
  • the quality of service (QoS) requirements of the transmission are offloaded to the MN.
  • the terminal may perform a reconfiguration operation according to the reconfiguration information, such as offloading (Offload) the quality of service (QoS) requirements transmitted by the SN to the MN;
  • a reconfiguration complete message (RRC Reconfiguration Complete message) is sent.
  • the communication quality can be ensured after the SCG is suspended.
  • the terminal may re-send the second indication information or The reconfiguration complete message again carries the second indication information to instruct the network side device to resume the SCG, that is, to release the SCG suspension state.
  • the network-side device when the network-side device suspends the SCG according to the first indication information (such as MN or SN), that is, the SCG is in the suspended state, the network-side device can perform the following (1)-( 7) at least one.
  • the first indication information such as MN or SN
  • SCG-related process includes at least one of SCG establishment, SCG release, and SCG reconfiguration. It should be noted that the SCG is in a suspended state when the network-side device executes the SCG-related process.
  • the SCG cannot be restored to the normal transmission state; that is, if it is determined through negotiation between the network side device and the terminal, when the network side device receives the second indication information sent by the terminal, the SCG is restored; otherwise, the network The side device cannot actively restore the SCG to the normal transmission state.
  • the network response message is sent by the network side device to the terminal through the MCG after receiving the first indication information, so as to instruct the terminal to perform SCG suspension.
  • the terminal after sending the first indication information, the terminal can wait to receive a network response message, and after receiving the network response message sent by the network side device, perform SCG. hang.
  • S330 Send second indication information.
  • the implementation process of the terminal sending the second indication information may also include the following (1) or (2).
  • the MN instructs the SN to perform SCG recovery according to the second indication information.
  • the MN can perform reconfiguration again after receiving the second indication information or the SCG recovery notification, for example, offloading (Offload) the quality of service (QoS) requirements transmitted by the MN to the SN.
  • the network side device sends the reconfiguration information to the terminal, so that the terminal also offloads (Offloads) the quality of service (QoS) requirements transmitted by the MN to the SN to ensure communication quality.
  • the second indication information may be transmitted in the form of terminal assistance information or a return message (Return Message).
  • the terminal assistance information may further include SCG resume preference (SCG Resume preference) and/or SCG Addition preference (SCG Addition preference).
  • SCG resume preference is used to instruct the terminal to resume the SCG connection.
  • SCG addition preference is used to instruct the terminal to add an SCG.
  • the return message further includes an SCG return notification (SCG Return Notification), where the SCG return notification is used to notify the terminal to return the SCG.
  • SCG Return Notification SCG Return Notification
  • the terminal when SCG recovery needs to be performed, in addition to the aforementioned second indication information sent by the terminal to the network side device, the terminal can also receive an SCG recovery indication sent by the network side device. , and perform SCG recovery according to the SCG recovery instruction, which is limited in this embodiment.
  • the implementation process of controlling the secondary cell group may include the following processes.
  • the UE sends the first indication information to the MN, where the first indication information carries the SCG suspension reason information, that is, the multi-card purpose.
  • the UE executes local suspension of the SCG, locally releases the SCG, or executes the SCG suspension after receiving the network response message sent by the MN.
  • the MN instructs the SN to perform SCG suspension.
  • the MN performs a reconfiguration operation.
  • the MN sends the reconfiguration information to the terminal.
  • the UE performs reconfiguration according to the reconfiguration information.
  • the UE sends a reconfiguration complete message to the MN.
  • the UE sends the second indication information to the MN.
  • the UE performs local recovery of the SCG, locally releases the SCG, or performs SCG recovery after receiving the SCG recovery instruction sent by the MN.
  • the MN instructs the SN to perform SCG recovery.
  • the implementation process of controlling the secondary cell group may include the following processes.
  • the UE sends the first indication information to the SN, where the first indication information carries the SCG suspension reason information, that is, the multi-card purpose.
  • the UE executes local suspension of the SCG, locally releases the SCG, or executes the SCG suspension after receiving the network response message sent by the MN.
  • the SN performs SCG suspension when receiving the first indication information.
  • the SN sends an SCG suspension completion notification to the MN.
  • the MN performs a reconfiguration operation.
  • the MN sends the reconfiguration information to the terminal.
  • the UE performs reconfiguration according to the reconfiguration information.
  • the UE sends a reconfiguration complete message to the MN.
  • the UE When the UE needs to restore the SCG, the UE sends the second indication information to the SN. Optionally, after sending the second indication information, the UE performs local recovery of the SCG, locally releases the SCG, or performs SCG recovery after receiving the SCG recovery instruction sent by the MN.
  • the SN performs SCG recovery when receiving the first indication information.
  • the SCG suspension procedure may be initiated through the MCG, such as sending the first indication information through the MCG, etc.; if the UE is in the SCG connection During this period, the UE may implement the sending of the first indication information through a terminal assistance message or a leave message.
  • the UE may transmit the second indication information through a terminal assistance message or a return message, and the related description can refer to the description in the foregoing method embodiments, which will not be repeated here.
  • the SCG suspension state and process initiated by the terminal are introduced, which can effectively trigger the SCG suspension and SCG recovery process, synchronize the SCG state between the terminal and the network side device, and reduce the delay of suspending the SCG connection. Reduce the interruption time of the SCG connection and improve the wireless communication performance.
  • FIG. 5 it is a schematic flowchart of a method 500 for controlling a secondary cell group provided by an exemplary embodiment of the present application.
  • the method 500 can be executed by a network side device, for example, by software installed in the terminal and/or hardware implementation.
  • the method 500 may include at least the following steps.
  • S510 Receive first indication information, and/or receive second indication information.
  • the first indication information is used to instruct the network side device to suspend the SCG
  • the second indication information is used to instruct the network side device to resume the SCG
  • the terminal itself initiates an SCG suspend or SCG resume instruction to the network side device, which can effectively improve the triggering efficiency of the SCG suspend process or the SCG resume process and reduce the trigger delay.
  • the receiving the first indication information includes: the MN receiving the first indication information, or the SN receiving the first indication information ;
  • the receiving the second indication information includes: the MN receiving the second indication information, or the SN receiving the second indication information.
  • the method further includes: when the MN receives the first indication information or the second indication information, indicating the MN according to the first indication information The SN performs SCG suspension, or the MN instructs the SN to perform SCG recovery according to the second indication information.
  • the method further includes: when the SN receives the first indication information or the second indication information, the SN performs SCG suspension according to the first indication information , and send an SCG suspension notification to the MN; or, the SN performs SCG recovery according to the second indication information, and sends an SCG recovery notification to the MN.
  • the first indication information carries SCG suspension reason information
  • the SCG suspension reason information includes at least one of the following: multi-card purpose; executing a first designated service, the first A designated service is sensitive to delay; non-3GPP purpose; executes designated signaling procedures; executes a second designated service.
  • the terminal assistance information when the first indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG suspension preference and/or SCG release preference; in the first indication information In the case of transmission via a leave message, the leave message further includes an SCG leave notification and/or an SCG release notification.
  • the terminal assistance information when the second indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG recovery preference and/or SCG addition preference; In the case of return message transmission, the return message further includes the SCG return notification.
  • the SCG suspension includes at least one of the following: SCG disabling; dual connection capability suspension; dual connection capability disabling; SCG resource suspension; SCG resource disabling; SCG Connection deactivated; SCG connection released.
  • the SCG restoration includes at least one item: SCG restoration enablement; dual connectivity capability restoration; dual connectivity capability enablement; SCG resource restoration; SCG resource enablement; SCG connection activation; SCG connection restoration .
  • the method further includes at least one of the following: information cannot be sent through the SCG connection; part or all of the allocated SCG resources are reserved; terminal context information is reserved; SCG-related procedures are performed through the SCG, and the SCG-related procedures include at least one of SCG establishment, SCG release, and SCG reconfiguration; the SCG cannot be restored to a normal transmission state; a network response message is sent, and the network response information is the same as the first corresponding to the instruction information.
  • the network response information includes at least one of the following: an SCG suspension message; an SCG release message; and a timing configuration message, where the timing configuration message is used to instruct the terminal to control the The state of the SCG; reconfiguration information, where the reconfiguration information includes information used to instruct the terminal to reconfigure the bearer or SCG reconfiguration information.
  • the receiving the second indication information includes: if the network response information includes the reconfiguration information, receiving a reconfiguration complete message, where the second indication information is carried in in the reconfiguration complete message.
  • the controlling the state of the SCG based on the target timer includes: if the target timer does not expire, suspending the SCG; when the target timer expires In this case, the SCG is deactivated, or the SCG is released.
  • the execution subject may be a device for controlling SCG suspension, or the device for controlling SCG suspension has a method for executing the method for controlling SCG suspension. control module. Subsequent parts of the embodiments of the present application take the method for controlling the suspension of the SCG executed by the device for controlling the suspension of the SCG as an example to describe the device for controlling the suspension of the SCG provided by the embodiments of the present application.
  • the apparatus 600 includes: a sending module 610, configured to send the first indication information, and/or send the first indication information Two indication information; wherein, the first indication information is used to instruct the network side device to suspend the SCG, and the second indication information is used to instruct the network side device to resume the SCG; a processor.
  • a sending module 610 configured to send the first indication information, and/or send the first indication information Two indication information; wherein, the first indication information is used to instruct the network side device to suspend the SCG, and the second indication information is used to instruct the network side device to resume the SCG; a processor.
  • the sending module 610 sends the first indication information, including any one of the following: sending the first indication information to the master node MN; sending the first indication information to the secondary node SN;
  • the sending module 610 sends the second indication information, including any one of the following: sending the second indication information to the master node MN; sending the second indication information to the secondary node SN.
  • the first indication information carries SCG suspension reason information
  • the SCG suspension reason information includes at least one of the following: multi-card purpose; executing a first designated service, the first A designated service is sensitive to delay; non-3GPP purpose; executes designated signaling procedures; executes a second designated service.
  • the terminal assistance information when the first indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG suspension preference and/or SCG release preference; in the first indication information In the case of transmission via a leave message, the leave message further includes an SCG leave notification and/or an SCG release notification.
  • the apparatus 600 further includes a first operation module 620, and the first operation module 620 is used for any one of the following: suspending the SCG locally; releasing the SCG locally; SCG; waiting to receive a network response message, where the network response message corresponds to the first indication information.
  • the network response message includes at least one of the following: an SCG suspend message; an SCG release message; and a timing configuration message, where the timing configuration message is used to instruct the terminal to control the State of the SCG; reconfiguration information, where the reconfiguration information includes information used to instruct the terminal to reconfigure the bearer or SCG reconfiguration information.
  • the controlling the state of the SCG based on the target timer includes: if the target timer does not expire, suspending the SCG; when the target timer expires In this case, the SCG is deactivated, or the SCG is released.
  • the SCG suspension includes at least one of the following: SCG disabling; dual connection capability suspension; dual connection capability disabling; SCG resource suspension; SCG resource disabling; SCG Connection deactivated; SCG connection released.
  • the terminal assistance information when the second indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG recovery preference and/or SCG addition preference; In the case of return message transmission, the return message further includes the SCG return notification.
  • the sending module 610 is configured to send a reconfiguration complete message in the case of receiving the reconfiguration information sent by the network side device, where the reconfiguration complete message carries the second Instructions.
  • the apparatus 600 further includes: a first receiving module 640, configured to receive an SCG recovery indication sent by a network side device, where the SCG recovery indication is used to instruct the terminal to perform SCG recovery and/or, the reconfiguration module 630, in the case that the received network response information includes reconfiguration information, performs a reconfiguration operation according to the reconfiguration information.
  • a first receiving module 640 configured to receive an SCG recovery indication sent by a network side device, where the SCG recovery indication is used to instruct the terminal to perform SCG recovery and/or
  • the reconfiguration module 630 in the case that the received network response information includes reconfiguration information, performs a reconfiguration operation according to the reconfiguration information.
  • the SCG restoration includes at least one item: SCG restoration enablement; dual connectivity capability restoration; dual connectivity capability enablement; SCG resource restoration; SCG resource enablement; SCG connection activation; SCG connection restoration .
  • the apparatus 600 for controlling a secondary cell group in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the apparatus 600 for controlling a secondary cell group in this embodiment of the present application may be an apparatus having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the apparatus 600 for controlling a secondary cell group provided in this embodiment of the present application can implement each process implemented by the method embodiments in FIGS. 2 to 4a and 4b, and achieve the same technical effect. To avoid repetition, details are not described here.
  • the apparatus 700 includes: a second receiving module 710, configured to receive first indication information , and/or, receiving second indication information; wherein the first indication information is used to instruct the network side device to suspend the SCG, and the second indication information is used to instruct the network side device to resume the SCG; the processor .
  • the second receiving module 710 receiving the first indication information includes: the MN receiving the first indication information, or , the SN receives the first indication information; the second receiving module 710 receiving the second indication information includes: the MN receives the second indication information, or the SN receives the second indication information.
  • the apparatus 700 further includes: when the MN receives the first indication information or the second indication information, the MN indicates according to the first indication information The SN performs SCG suspension, or the MN instructs the SN to perform SCG recovery according to the second indication information.
  • the apparatus 700 further includes: a second operation module 720, configured to: when the SN receives the first indication information or the second indication information, the The SN performs SCG suspension according to the first indication information, and sends an SCG suspension notification to the MN; or, the SN performs SCG recovery according to the second indication information, and sends an SCG recovery notification to the MN.
  • a second operation module 720 configured to: when the SN receives the first indication information or the second indication information, the The SN performs SCG suspension according to the first indication information, and sends an SCG suspension notification to the MN; or, the SN performs SCG recovery according to the second indication information, and sends an SCG recovery notification to the MN.
  • the first indication information carries SCG suspension reason information
  • the SCG suspension reason information includes at least one of the following: multi-card purpose; executing a first designated service, the first A designated service is sensitive to delay; non-3GPP purpose; executes designated signaling procedures; executes a second designated service.
  • the terminal assistance information when the first indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG suspension preference and/or SCG release preference; in the first indication information In the case of transmission via a leave message, the leave message further includes an SCG leave notification and/or an SCG release notification.
  • the terminal assistance information when the second indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG recovery preference and/or SCG addition preference; In the case of return message transmission, the return message further includes the SCG return notification.
  • the SCG suspension includes at least one of the following: SCG disabling; dual connection capability suspension; dual connection capability disabling; SCG resource suspension; SCG resource disabling; SCG Connection deactivated; SCG connection released.
  • the SCG restoration includes at least one item: SCG restoration enablement; dual connectivity capability restoration; dual connectivity capability enablement; SCG resource restoration; SCG resource enablement; SCG connection activation; SCG connection restoration .
  • the apparatus 700 further includes a third operation module 730, configured to perform at least one of the following: cannot send information through the SCG connection; reserve part or all of the allocated SCG resources ; Retain terminal context information; perform SCG-related procedures through the SCG, and the SCG-related procedures include at least one of SCG establishment, SCG release, and SCG reconfiguration; SCG cannot be restored to a normal transmission state; Send a network response message, the network response The information corresponds to the first indication information.
  • a third operation module 730 configured to perform at least one of the following: cannot send information through the SCG connection; reserve part or all of the allocated SCG resources ; Retain terminal context information; perform SCG-related procedures through the SCG, and the SCG-related procedures include at least one of SCG establishment, SCG release, and SCG reconfiguration; SCG cannot be restored to a normal transmission state; Send a network response message, the network response The information corresponds to the first indication information.
  • the network response information includes at least one of the following: an SCG suspension message; an SCG release message; and a timing configuration message, where the timing configuration message is used to instruct the terminal to control the The state of the SCG; reconfiguration information, where the reconfiguration information includes information used to instruct the terminal to reconfigure the bearer or SCG reconfiguration information.
  • the second receiving module 710 is configured to receive a reconfiguration complete message when the network response information includes the reconfiguration information, and the second indication information is carried in the in the reconfiguration complete message.
  • the controlling the state of the SCG based on the target timer includes: if the target timer does not expire, suspending the SCG; when the target timer expires In this case, the SCG is deactivated, or the SCG is released.
  • the apparatus 700 for controlling a secondary cell group in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a network-side device.
  • the network side device may include, but is not limited to, the types of the network side device 12 listed above, which are not specifically limited in this embodiment of the present application.
  • the apparatus 700 for controlling a secondary cell group in this embodiment of the present application may be an apparatus having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the apparatus 700 for controlling a secondary cell group provided in this embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 5 and achieve the same technical effect, which is not repeated here to avoid repetition.
  • FIG. 8 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user Input unit 807, interface unit 808, memory 809, processor 810 and other components.
  • the terminal 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 8042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes a touch panel 8071 and other input devices 8072 .
  • the touch panel 8071 is also called a touch screen.
  • the touch panel 8071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
  • the radio frequency unit 801 receives the downlink data from the network side device, and then processes it to the processor 810; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 809 may be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 810 may include one or more processing units; optionally, the processor 810 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.
  • the radio frequency unit 801 is used for sending first indication information and/or sending second indication information; wherein, the first indication information is used to instruct the network side device to suspend the SCG, and the second indication information is used for to instruct the network side device to resume the SCG.
  • the terminal sends the first indication information and/or the second indication information through the radio frequency unit 801 to instruct the network side device to suspend and/or resume the SCG, thereby effectively implementing the SCG suspension process and/or Or efficient triggering of the SCG recovery process, reducing the delay of the SCG suspension process and/or the SCG recovery process.
  • the radio frequency unit 801 is configured to send first indication information, including any one of the following: sending the first indication information to the MN; sending the first indication information to the SN; the radio frequency unit 801, configured to send the second indication information, including any one of the following: sending the second indication information to the MN; sending the second indication information to the SN.
  • the first indication information carries SCG suspension reason information
  • the SCG suspension reason information includes at least one of the following: multi-card purpose; executing a first designated service, the first A designated service is sensitive to delay; non-3GPP purpose; executes designated signaling procedures; executes a second designated service.
  • the terminal assistance information when the first indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG suspension preference and/or SCG release preference; in the first indication information In the case of transmission via a leave message, the leave message further includes an SCG leave notification and/or an SCG release notification.
  • the processor 810 is configured to execute any one of the following: suspend the SCG locally; release the SCG locally; wait for receiving a network response message, the network response message and the first indication information corresponds.
  • the network response message includes at least one of the following: an SCG suspend message; an SCG release message; a timing configuration message, where the timing configuration message is used to instruct the terminal to control the The state of the SCG; reconfiguration information, where the reconfiguration information includes information used to instruct the terminal to reconfigure the bearer or SCG reconfiguration information.
  • the controlling the state of the SCG based on the target timer includes: suspending the SCG when the target timer does not expire; In this case, the SCG is deactivated, or the SCG is released.
  • the SCG suspension includes at least one of the following: SCG disabling; dual connection capability suspension; dual connection capability disabling; SCG resource suspension; SCG resource disabling; SCG Connection deactivated; SCG connection released.
  • the terminal assistance information when the second indication information is transmitted through terminal assistance information, the terminal assistance information further includes SCG recovery preference and/or SCG addition preference; In the case of return message transmission, the return message further includes the SCG return notification.
  • the radio frequency unit 801 sending the second indication information includes: in the case of receiving the reconfiguration information sent by the network side device, sending a reconfiguration complete message, in which the reconfiguration complete message is included. Carry the second indication information.
  • the radio frequency unit 801 is further configured to perform any one of the following: receive an SCG recovery indication sent by the network side device, where the SCG recovery indication is used to instruct the terminal to perform SCG recovery.
  • the received network response information includes reconfiguration information
  • the reconfiguration operation is performed according to the reconfiguration information.
  • the SCG restoration includes at least one of the following: SCG restoration enablement; dual connectivity capability restoration; dual connectivity capability enablement; SCG resource restoration; SCG resource enablement; SCG connection activation; SCG connection recover.
  • the processor 810 invokes the instructions or programs in the memory 809 to execute the methods performed by the modules shown in FIG. 6a and FIG. 6b, and achieves the same technical effect. To avoid repetition, details are not described here.
  • the network-side device 900 includes: an antenna 901 , a radio frequency device 902 , and a baseband device 903 .
  • the antenna 901 is connected to the radio frequency device 902 .
  • the radio frequency device 902 receives information through the antenna 901, and sends the received information to the baseband device 903 for processing.
  • the baseband device 903 processes the information to be sent and sends it to the radio frequency device 92
  • the radio frequency device 92 processes the received information and sends it out through the antenna 91 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 903 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 903 .
  • the baseband apparatus 903 includes a processor 904 and a memory 905 .
  • the baseband device 903 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 9 , one of the chips is, for example, the processor 904 and is connected to the memory 905 to call the program in the memory 905 to execute The network-side device shown in the above method embodiments operates.
  • the baseband device 903 may further include a network interface 906 for exchanging information with the radio frequency device 902, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present invention further includes: an instruction or program stored in the memory 905 and executable on the processor 904, and the processor 904 invokes the instruction or program in the memory 905 to execute the instructions or programs shown in FIG. 7a and FIG. 7b. In order to avoid repetition, it is not repeated here.
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing method embodiment for controlling a secondary cell group is implemented, and The same technical effect can be achieved, and in order to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above-mentioned control of the secondary cell
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a network-side device program or instruction to implement the above-mentioned control of the secondary cell
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the embodiments of the present application also provide a computer program product, the computer program product includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being When the processor is executed, each process of the foregoing method embodiment for controlling a secondary cell group is implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.

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Abstract

本申请公开了一种控制辅小区组的方法、终端及网络侧设备,属于无线通信技术领域。所述方法包括:终端发送第一指示信息,和/或,发送第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。

Description

控制辅小区组的方法、终端及网络侧设备
交叉引用
本发明要求在2020年12月25日提交中国专利局、申请号为202011568751.5、发明名称为“控制辅小区组的方法、终端及网络侧设备”的中国专利申请的优先权,该申请的全部内容通过引用结合在本发明中。
技术领域
本申请属于无线通信技术领域,具体涉及一种控制辅小区组的方法、终端及网络侧设备。
背景技术
在第五代(5Generation,5G)移动通信系统中,用户设备(User Equipment,UE,也即终端)可采用双连接(Dual Connectivity,DC)架构,该DC架构可为UE提供两个网络节点(接入网网元)的资源,一个网络节点称为主节点(Master node,MN),另一个网络节点称为辅节点(Secondary node,SN)。其中,对于每个网络节点,可使用载波聚合技术(Carrier Aggregation,CA)为UE配置由该网络节点控制的一系列服务小区,也称作小区组(cell group)。其中,由MN控制的小区组称作主小区组(Master Cell Group,MCG),由SN控制的小区组称作辅小区组(Secondary Cell Group,SCG)。
在一些场景下,UE需要挂起SCG连接以执行其他任务,例如,对于支持多RAT双连接(Multi-RAT Dual Connectivity,MR-DC)的多卡终端,UE可能需要挂起SCG连接(辅小区组)以便终端来执行其他卡的任务,但是,相关技术中给出的SCG挂起方案中,存在SCG挂起流程触发效率低、时延大的问题。
发明内容
本申请实施例提供一种控制辅小区组的方法、终端及网络侧设备,能够解决在SCG挂起时存在的SCG挂起流程触发效率低、时延大的问题。
第一方面,提供了一种控制辅小区组的方法,由终端执行,所述方法包括:发送第一指示信息,和/或,发送第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
第二方面,提供了一种控制辅小区组的方法,由网络侧设备执行,所述方法包括:接收第一指示信息,和/或,接收第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
第三方面,提供了一种控制辅小区组的装置,所述装置包括:发送模块,用于发送第一指示信息,和/或,发送第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
第四方面,提供了一种控制辅小区组的装置,所述装置包括:第二接收模块,用于接收第一指示信息,和/或,接收第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
第五方面,提供了一种终端,该终端包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供了一种网络侧设备,该网络侧设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的方法的步骤。
第七方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤, 或者实现如第二方面所述的方法的步骤。
第八方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现如第一方面所述的方法,或实现如第二方面所述的方法。
第九方面,提供了一种计算机程序产品,该计算机程序产品包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时,实现如第一方面所述的方法的步骤,或实现如第二方面所述的方法。
在本申请实施例中,终端通过发送第一指示信息和/或第二指示信息,向所述网络侧设备指示SCG挂起和/或恢复,由此,能够有效实现SCG挂起流程和/或SCG恢复流程的高效触发,降低SCG挂起流程和/或SCG恢复流程的时延。
附图说明
图1是本申请一示例性实施例提供的无线通信系统的示意图。
图2是本申请一示例性实施例提供的控制辅小区组的方法的流程示意图。
图3是本申请另一示例性实施例提供的控制辅小区组的方法的流程示意图。
图4a是本申请一示例性实施例提供的控制辅小区组的方法的交互流程示意图。
图4b是本申请另一示例性实施例提供的控制辅小区组的方法的交互流程示意图。
图5是本申请一示例性实施例提供的控制辅小区组的方法的流程示意图。
图6a是本申请一示例性实施例提供的控制辅小区组的装置的方框结构示意图。
图6b是本申请另一示例性实施例提供的控制辅小区组的装置的方框结 构示意图。
图7a是本申请又一示例性实施例提供的控制辅小区组的装置的方框结构示意图。
图7b是本申请又一示例性实施例提供的控制辅小区组的装置的方框结构示意图。
图8是本申请一示例性实施例提供的终端的方框结构示意图。
图9是本申请一示例性实施例提供的网络侧设备的方框结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier  Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR系统应用以外的应用,如第6代(6 th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端,终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的技术方案进行详细地说明。
如图2所示,为本申请一示例性实施例提供的控制辅小区组的方法200 的流程示意图,该方法200可由终端执行,例如,可由安装于所述终端中的软件和/或硬件执行。所述方法200至少可以包括如下步骤。
S210,发送第一指示信息,和/或,发送第二指示信息。
本实施例中,所述终端可处于双连接模式,如所述终端已经建立SCG连接,或者所述终端处于SCG连接期间,或者,所述SCG具备MR-DC能力等。在终端确定需要进行SCG挂起或恢复时,可向网络侧设备指示MCG挂起或恢复,如发送第一指示信息或第二指示信息。
其中,所述第一指示信息用于向网络侧设备指示SCG挂起(Suspends),也就是,由终端根据需求发起或触发SCG挂起流程。一种可能的实现方式中,所述SCG挂起可以包括但不限于以下(1)-(7)至少一项所示的状态或行为。
(1)SCG去使能。
(2)双连接能力挂起(SCG or MR-DC Capability Suspend)。
(3)双连接能力去使能。
在前述(1)-(3)中,终端通过SCG去使能、双连接能力挂起或双连接能力去使能,可暂时不支持双连接能力。
(4)SCG资源挂起(SCG Resource Suspend)。
(5)SCG资源去使能。
在前述(4)-(5)中,终端通过SCG资源挂起或SCG资源去使能,可使得SCG资源被挂起。
(6)SCG连接去激活(inactive)。
(7)SCG连接释放(release)。
与前述第一指示信息对应,所述第二指示信息可用于向所述网络侧设备指示SCG恢复(也即,解除SCG的挂起状态)。一种可能的实现方式,所述SCG恢复可以包括但不限于以下(1)-(7)至少一项所示的状态或行为。
(1)SCG恢复使能。
(2)双连接能力恢复。
(3)双连接能力使能。
在前述(1)-(3)中,终端通过SCG使能、双连接能力恢复或双连接能力使能,可支持双连接能力。
(4)SCG资源恢复。
(5)SCG资源使能。
在前述(4)-(5)中,通过SCG资源恢复或SCG资源使能,可使得SCG资源被恢复。
(6)SCG连接激活。
(7)SCG连接恢复。
一种实现方式中,所述网络侧设备可以为MN或SN,所述第一指示信息、所述第二指示信息可以通过媒体访问控制控制单元(Medium Access Control-Control Element,MAC CE)、无线资源控制(Radio Resource Control,RRC)等信令传输,在此不做限制。
需要注意的是,前述的SCG挂起流程与SCG恢复流程可以均由所述终端触发,也可以仅是SCG挂起流程由所述终端触发,还可以仅是SCG恢复流程由所述终端触发,对此可根据实际需求设定。
本实施例中,在终端需要进行SCG挂起和/或SCG恢复的情况下,终端向网络侧设备发起SCG挂起或SCG恢复指示,由此,能够有效提高SCG挂起流程或SCG恢复流程的触发效率,降低触发时延。
如图3所示,为本申请一示例性实施例提供的控制辅小区组的方法300的流程示意图,该方法300可由终端执行,例如,可由安装于所述终端中的软件和/或硬件执行。所述方法300至少可以包括如下步骤。
S310,发送第一指示信息。
其中,S310的实现过程除可参照方法200中的相关描述之外,在本实施例中,作为一种可能的实现方式,在所述网络侧设备包括MN和SN的情况 下,所述终端发送第一指示信息的实现过程可以包括如下(1)或(2)所示。
(1)所述终端发送所述第一指示信息给MN,在此情况下,如果所述MN接收到所述第一指示信息,所述MN根据所述第一指示信息指示所述SN进行SCG挂起。
(2)所述终端发送所述第一指示信息给SN,在此情况下,如果所述SN接收到所述第一指示信息,所述SN根据所述第一指示信息进行SCG挂起,以及发送SCG挂起通知给所述MN。
作为另一种可能的实现方式,所述第一指示信息中可携带有SCG挂起原因信息,以使得所述网络侧设备可根据所述挂起原因信息确定在进行SCG挂起时的挂起时长、挂起时机等,进而确保SCG挂起过程中的通信性能。
本实施例中,所述SCG挂起原因信息可以包括如下(1)-(5)以下至少一项。
(1)多卡(Multi-SIM))目的;例如,假设所述终端为具有UE1和UE2的多卡终端,其中,在UE1处于SCG连接期间时,UE2需要占用SCG资源,在此情况下,所述终端UE1可以以多卡目的发送第一指示信息,以指示SCG挂起。
(2)执行第一指定业务,所述第一指定业务对时延敏感;其中,所述第一指定业务可以是即时通话业务,如视频业务、语音业务等,也可以是其他多媒体业务等,在此不做限制。
(3)非3GPP目的;例如,所述非3GPP目的可以包括终端出现蓝牙干扰、WiFi干扰等,或所述终端需要进行资源共享等,在此不做限制。
(4)执行指定信令过程;例如,所述指定信令可以包括跟踪区更新(Tacking Area Update,TAU)、路由通知区域更新(Routing Notification Area Update,RNAU)、注册更新等,在此不做限制。
(5)执行第二指定业务,如所述第二指定业务可以包括语音通话(voice Call)、Multi-SIM终端中其他UE的信令(signaling)过程等。
需要说明的是,所述SCG挂起原因还可以包括除前述(1)-(5)之外的其他原因,在此不做限制。
作为又一种可能的实现方式,所述第一指示信息可以通过终端辅助信息或离开消息(Leaving Message)传输。
其中,在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还可包括SCG挂起偏好(SCG Suspend preference)和/或SCG释放偏好(SCG release preference)。
在所述第一指示信通过离开消息传输的情况下,所述离开消息还包括SCG离开通知(SCG Leaving Notification)和/或SCG释放通知(SCG release Notification)。
S320,执行第一预定操作。
其中,所述第一预定操作可以包括(1)-(3)中的至少一项。
(1)本地挂起所述SCG。
(2)本地释放所述SCG。
其中,终端通过执行(1)或(2),可以实现SCG的高效挂起,应注意,所述终端在发送所述第一指示信息之后,可立刻挂起所述SCG,也可以延时挂起,在此不做限制。
(3)等待接收网络响应消息,所述网络响应消息与所述第一指示信息对应。
其中,所述网络响应消息是网络侧设备在接收到所述第一指示信息后,通过MCG发送给所述终端,以指示所述终端进行SCG挂起。在此情况下,所述网络响应消息中可以包括以下(a)-(d)中至少一项。
(a)SCG挂起消息。
(b)SCG释放消息。
(c)定时配置消息。
其中,所述定时配置消息用于指示所述终端基于目标定时器控制所述 SCG的状态。
例如,所述终端在接收到所述网络响应消息时,开启目标定时器,在所述目标定时器未超时的情况下,挂起所述SCG;在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
本实施例中,关于所述目标定时器可以为预先配置在所述终端中,在此不并做限制。
(d)重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
一种实现方式中,网络侧设备除了通过网络响应消息传输所述重配置信息给所述终端之外,还可以在接收到第一指示信息时,向所述终端发送重配置信息,并将SN传输的服务质量(QoS)需求卸载(Offload)到MN。
相应的,所述终端在接收到所述重配置信息的情况下,可根据所述重配置信息进行重配置操作,如将SN传输的服务质量(QoS)需求卸载(Offload)到MN;在完成重配置操作的情况下,发送重配置完成消息(RRC Reconfiguration Complete message),本实施例中,通过重配置信息的发送,能够在SCG挂起后,确保通信质量。
另外,如果终端在进行重配置或切换之前的X(X=1,2,3……)秒内,向网络侧设备发送过第二指示信息,所述终端可重发第二指示信息或在重配置完成消息中再次携带第二指示信息,以指示网络侧设备恢复SCG,即解除SCG挂起状态。
需要注意的是,在网络侧设备根据所述第一指示信息(如MN或SN)进行SCG挂起时,也就是,SCG处于挂起状态,所述网络侧设备可执行以下(1)-(7)中至少一项。
(1)不能通过SCG连接发送信息;可以理解,由于SCG已经处于挂起状态,因此,网络侧设备和终端不能通过SCG连接进行通信数据交互。
(2)保留部分或全部已分配的SCG资源。
(3)保留终端上下文信息(Context)。
(4)通过SCG执行SCG相关过程,所述SCG相关过程包括SCG建立、SCG释放、SCG重配置中至少一项。应注意,网络侧设备在执行所述SCG相关过程中,SCG处于挂起状态。
(5)不能恢复SCG到正常传输状态;也就是,如果网络侧设备与终端之间协商确定,在所述网络侧设备接收到终端发送的第二指示信息的情况下,恢复SCG,反之,网络侧设备不能主动恢复SCG到正常传输状态。
(6)发送网络响应消息,所述网络响应信息与所述第一指示信息对应。其中,所述网络响应消息是网络侧设备在接收到所述第一指示信息后,通过MCG发送给所述终端,以指示所述终端进行SCG挂起。
一种实现方式中,与前述(6)对应,所述终端在发送所述第一指示信息之后,可执行等待接收网络响应消息,并在接收到网络侧设备发送的网络响应消息后,进行SCG挂起。
S330,发送第二指示信息。
与前述S310中所述的第一指示信息类似,所述终端发送第二指示信息的实现过程也可以包括如下(1)或(2)所示。
(1)发送所述第二指示信息给MN,在此情况下,如果所述MN接收到所述第二指示信息,所述MN根据所述第二指示信息指示所述SN进行SCG恢复。
(2)发送所述第二指示信息给辅节点SN,在此情况下,如果所述SN接收到所述第二指示信息情况下,所述SN根据所述第二指示信息进行SCG恢复,以及发送SCG恢复通知给所述MN。
一种实现方式中,MN可以在接收到第二指示信息或SCG恢复通知的情况下,再次进行重配置,如将MN传输的服务质量(QoS)需求卸载(Offload)到SN,相应的,所述网络侧设备发送重配置信息给终端,使得所述终端也将MN传输的服务质量(QoS)需求卸载(Offload)到SN,以确保通信质量。
另一种实现方式中,所述第二指示信息可以通过终端辅助信息或返回消息(Return Message)的方式传输。
其中,在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还可包括SCG恢复偏好(SCG Resume preference)和/或SCG添加偏好(SCG Addition preference)。所述SCG恢复偏好用于指示所述终端恢复SCG连接。SCG添加偏好用于指示所述终端添加SCG。
在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知(SCG Return Notification),所述SCG返回通知用于通知所述终端返回SCG。
又一种可能的实现方式中,在需要进行SCG恢复时,除了前述的所述终端发送第二指示信息给所述网络侧设备之外,所述终端还可接收网络侧设备发送的SCG恢复指示,并根据所述SCG恢复指示进行SCG恢复,本实施例在此做限制。
在前述控制辅小区组的方法200、300的基础上,下面结合不同的示例对控制辅小区组的实现过程作进一步说明。
示例1
假设所述终端为包括UE和UE2的多卡终端,所述UE处于连接态且建立有SCG连接,在此情况下,如果UE2需要占用终端MR-DC辅小区组资源,那么,如图4a所示,控制辅小区组的实现过程可以包括如下过程。
(1)UE发送第一指示信息给MN,所述第一指示信息携带有SCG挂起原因信息,也就是多卡目的。
可选地,UE在发送第一指示信息后,执行本地挂起SCG、本地释放SCG或者在接收到MN发送的网络响应消息后执行SCG挂起。
(2)MN在接收到所述第一指示信息的情况下,指示SN进行SCG挂起。
(3)MN执行重配置操作。
(4)MN发送重配置信息给终端。
(5)UE根据所述重配置信息进行重配置。
(6)UE发送重配置完成消息给MN。
(7)在UE需要恢复SCG的情况下,UE发送第二指示信息给MN。可选地,UE在发送第二指示信息后,执行本地恢复SCG、本地释放SCG或者在接收到MN发送的SCG恢复指示后执行SCG恢复。
(8)MN在接收到所述第二指示信息的情况下,指示SN进行SCG恢复。示例2
假设所述终端为包括UE和UE2的多卡终端,所述UE处于连接态且建立有SCG连接,在此情况下,如果UE2需要占用UE辅小区组资源或能力,那么,如图4b所示,控制辅小区组的实现过程可以包括如下过程。
(1)UE发送第一指示信息给SN,所述第一指示信息携带有SCG挂起原因信息,即多卡目的。
可选地,UE在发送第一指示信息后,执行本地挂起SCG、本地释放SCG或者在接收到MN发送的网络响应消息后执行SCG挂起。
(2)SN在接收到所述第一指示信息的情况下,进行SCG挂起。
(3)SN发送SCG挂起完成通知给MN。
(4)MN执行重配置操作。
(5)MN发送重配置信息给终端。
(6)UE根据所述重配置信息进行重配置。
(7)UE发送重配置完成消息给MN。
(8)在UE需要恢复SCG的情况下,UE发送第二指示信息给SN。可选地,UE在发送第二指示信息后,执行本地恢复SCG、本地释放SCG或者在接收到MN发送的SCG恢复指示后执行SCG恢复。
(9)SN在接收到所述第一指示信息的情况下,进行SCG恢复。
(10)发送SCG恢复通知给MN。
需要说明的是,在前述示例1和示例2中,如果所述UE未建立SCG连 接时,可通过MCG发起SCG挂起流程,如通过MCG发送第一指示信息等;如果所述UE处于SCG连接期间,所述UE可以通过终端辅助消息或离开消息实现第一指示信息的发送。相应的,在需要恢复SCG时,所述UE可以通过终端辅助消息或返回消息来实现第二指示信息的传输,相关描述可参照前述方法实施例中的描述,在此不再赘述。
本实施例中,引入终端发起的SCG挂起状态及过程,能够高效地触发SCG挂起和SCG恢复流程,同步终端和网络侧设备之间的SCG状态,减少挂起SCG连接的时延,最小化SCG连接的中断时长,提高无线通信性能。
如图5所示,为本申请一示例性实施例提供的控制辅小区组的方法500的流程示意图,该方法500可由网络侧设备执行,例如,可由安装于所述终端中的软件和/或硬件执行。所述方法500至少可以包括如下步骤。
S510,接收第一指示信息,和/或,接收第二指示信息。
其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
本实施例中,由终端自身向网络侧设备发起SCG挂起或SCG恢复指示,能够有效提高SCG挂起流程或SCG恢复流程的触发效率,降低触发时延。
一种可能的实现方式中,在所述网络侧设备包括MN和SN的情况下,所述接收第一指示信息包括:所述MN接收第一指示信息,或,所述SN接收第一指示信息;所述接收第二指示信息包括:所述MN接收第二指示信息,或,所述SN接收第二指示信息。
另一种可能的实现方式中,所述方法还包括:在所述MN接收到所述第一指示信息或所述第二指示信息的情况下,所述MN根据所述第一指示信息指示所述SN进行SCG挂起,或,所述MN根据所述第二指示信息指示所述SN进行SCG恢复。
另一种可能的实现方式中,所述方法还包括:在所述SN接收到所述第一指示信息或第二指示信息的情况下,所述SN根据所述第一指示信息进行 SCG挂起,以及发送SCG挂起通知给所述MN;或者,所述SN根据所述第二指示信息进行SCG恢复,以及发送SCG恢复通知给所述MN。
另一种可能的实现方式中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:多卡目的;执行第一指定业务,所述第一指定业务对时延敏感;非3GPP目的;执行指定信令过程;执行第二指定业务。
另一种可能的实现方式中,在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
另一种可能的实现方式中,在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
另一种可能的实现方式中,所述SCG挂起包括以下至少一项:SCG去使能;双连接能力挂起;双连接能力去使能;SCG资源挂起;SCG资源去使能;SCG连接去激活;SCG连接释放。
另一种可能的实现方式中,所述SCG恢复包括至少一项:SCG恢复使能;双连接能力恢复;双连接能力使能;SCG资源恢复;SCG资源使能;SCG连接激活;SCG连接恢复。
另一种可能的实现方式中,所述接收第一指示信息之后,所述方法还包括以下至少一项:不能通过SCG连接发送信息;保留部分或全部已分配的SCG资源;保留终端上下文信息;通过SCG执行SCG相关过程,所述SCG相关过程包括SCG建立、SCG释放、SCG重配置中至少一项;不能恢复SCG到正常传输状态;发送网络响应消息,所述网络响应信息与所述第一指示信息对应。
另一种可能的实现方式中,所述网络响应信息中包括以下至少一项:SCG挂起消息;SCG释放消息;定时配置消息,所述定时配置消息用于指示所述终端基于目标定时器控制所述SCG的状态;重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
另一种可能的实现方式中,所述接收第二指示信息,包括:在所述网络响应信息中包括所述重配置信息的情况下,接收重配置完成消息,所述第二指示信息携带于所述重配置完成消息中。
另一种可能的实现方式中,所述基于目标定时器控制所述SCG的状态,包括:在所述目标定时器未超时的情况下,挂起所述SCG;在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
应注意,本实施例给出的控制SCG挂起的方法的实现过程可参照前述方法200、300中的相关描述,为避免重复,在此不再赘述。
需要说明的是,本申请实施例提供的控制SCG挂起的方法,执行主体可以为控制SCG挂起的装置,或者,该控制SCG挂起的装置中具有用于执行控制SCG挂起的方法的控制模块。本申请实施例后续部分以控制SCG挂起的装置执行控制SCG挂起的方法为例,说明本申请实施例提供的控制SCG挂起的装置。
如图6a所示,为本申请一示例性实施例提供的控制辅小区组的装置600的框图,所述装置600包括:发送模块610,用于发送第一指示信息,和/或,发送第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复;处理器。
一种可能的实现方式中,所述发送模块610发送第一指示信息,包括以下任意一项:发送所述第一指示信息给主节点MN;发送所述第一指示信息给辅节点SN;所述发送模块610发送第二指示信息,包括以下任意一项:发送所述第二指示信息给主节点MN;发送所述第二指示信息给辅节点SN。
另一种可能的实现方式中,所述第一指示信息中携带有SCG挂起原因信 息,所述SCG挂起原因信息包括以下至少一项:多卡目的;执行第一指定业务,所述第一指定业务对时延敏感;非3GPP目的;执行指定信令过程;执行第二指定业务。
另一种可能的实现方式中,在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
另一种可能的实现方式中,参阅图6b,所述装置600还包括第一操作模块620,所述第一操作模块620用于以下任意一项:本地挂起所述SCG;本地释放所述SCG;等待接收网络响应消息,所述网络响应消息与所述第一指示信息对应。
另一种可能的实现方式中,所述网络响应消息中包括以下至少一项:SCG挂起消息;SCG释放消息;定时配置消息,所述定时配置消息用于指示终端基于目标定时器控制所述SCG的状态;重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
另一种可能的实现方式中,所述基于目标定时器控制所述SCG的状态,包括:在所述目标定时器未超时的情况下,挂起所述SCG;在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
另一种可能的实现方式中,所述SCG挂起包括以下至少一项:SCG去使能;双连接能力挂起;双连接能力去使能;SCG资源挂起;SCG资源去使能;SCG连接去激活;SCG连接释放。
另一种可能的实现方式中,在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
另一种可能的实现方式中,所述发送模块610用于在接收到网络侧设备 发送的重配置信息的情况下,发送重配置完成消息,所述重配置完成消息中携带有所述第二指示信息。
另一种可能的实现方式中,参阅图6b,所述装置600还包括:第一接收模块640,用于接收网络侧设备发送的SCG恢复指示,所述SCG恢复指示用于指示终端进行SCG恢复;和/或,重配置模块630,在接收到的网络响应信息中包括重配置信息的情况下,根据所述重配置信息进行重配置操作。
另一种可能的实现方式中,所述SCG恢复包括至少一项:SCG恢复使能;双连接能力恢复;双连接能力使能;SCG资源恢复;SCG资源使能;SCG连接激活;SCG连接恢复。
本申请实施例中的控制辅小区组的装置600可以是装置,也可以是终端中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的控制辅小区组的装置600可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。
本申请实施例提供的控制辅小区组的装置600能够实现图2至图4a、4b的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
如图7a所示,为本申请一示例性实施例提供的一种控制辅小区组的装置700的方框结构示意图,所述装置700包括:第二接收模块710,用于接收第一指示信息,和/或,接收第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复;处理器。
一种可能的实现方式中,在所述网络侧设备包括主节点MN和辅节点SN的情况下,所述第二接收模块710接收第一指示信息包括:所述MN接收第一指示信息,或,所述SN接收第一指示信息;所述第二接收模块710接收第二指示信息包括:所述MN接收第二指示信息,或,所述SN接收第二指示信息。
另一种可能的实现方式中,所述装置700还包括:在所述MN接收到所述第一指示信息或所述第二指示信息的情况下,所述MN根据所述第一指示信息指示所述SN进行SCG挂起,或,所述MN根据所述第二指示信息指示所述SN进行SCG恢复。
另一种可能的实现方式中,参阅图7b,所述装置700还包括:第二操作模块720,用于在所述SN接收所述第一指示信息或第二指示信息的情况下,所述SN根据所述第一指示信息进行SCG挂起,以及发送SCG挂起通知给所述MN;或者,所述SN根据所述第二指示信息进行SCG恢复,以及发送SCG恢复通知给所述MN。
另一种可能的实现方式中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:多卡目的;执行第一指定业务,所述第一指定业务对时延敏感;非3GPP目的;执行指定信令过程;执行第二指定业务。
另一种可能的实现方式中,在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
另一种可能的实现方式中,在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
另一种可能的实现方式中,所述SCG挂起包括以下至少一项:SCG去使能;双连接能力挂起;双连接能力去使能;SCG资源挂起;SCG资源去使能;SCG连接去激活;SCG连接释放。
另一种可能的实现方式中,所述SCG恢复包括至少一项:SCG恢复使能;双连接能力恢复;双连接能力使能;SCG资源恢复;SCG资源使能;SCG连接激活;SCG连接恢复。
另一种可能的实现方式中,再次参阅图7b,所述装置700还包括第三操作模块730,用于执行以下至少一项:不能通过SCG连接发送信息;保留部分或全部已分配的SCG资源;保留终端上下文信息;通过SCG执行SCG相关过程,所述SCG相关过程包括SCG建立、SCG释放、SCG重配置中至少一项;不能恢复SCG到正常传输状态;发送网络响应消息,所述网络响应信息与所述第一指示信息对应。
另一种可能的实现方式中,所述网络响应信息中包括以下至少一项:SCG挂起消息;SCG释放消息;定时配置消息,所述定时配置消息用于指示所述终端基于目标定时器控制所述SCG的状态;重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
另一种可能的实现方式中,所述第二接收模块710用于在所述网络响应信息中包括所述重配置信息的情况下,接收重配置完成消息,所述第二指示信息携带于所述重配置完成消息中。
另一种可能的实现方式中,所述基于目标定时器控制所述SCG的状态,包括:在所述目标定时器未超时的情况下,挂起所述SCG;在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
本申请实施例中的控制辅小区组的装置700可以是装置,也可以是网络侧设备中的部件、集成电路、或芯片。示例性的,网络侧设备可以包括但不限于上述所列举的网络侧设备12的类型,本申请实施例不作具体限定。
此外,本申请实施例中的控制辅小区组的装置700可以为具有操作系统 的装置。该操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。
本申请实施例提供的控制辅小区组的装置700能够实现图5所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
图8为实现本申请实施例的一种终端的硬件结构示意图,该终端800包括但不限于:射频单元801、网络模块802、音频输出单元803、输入单元804、传感器805、显示单元806、用户输入单元807、接口单元808、存储器809、以及处理器810等部件。
本领域技术人员可以理解,终端800还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器810逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图8中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元804可以包括图形处理器(Graphics Processing Unit,GPU)1041和麦克风8042,图形处理器8041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元806可包括显示面板8061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板8061。用户输入单元807包括触控面板8071以及其他输入设备8072。触控面板8071,也称为触摸屏。触控面板8071可包括触摸检测装置和触摸控制器两个部分。其他输入设备8072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元801将来自网络侧设备的下行数据接收后,给处理器810处理;另外,将上行的数据发送给网络侧设备。通常,射频单元801包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放 大器、双工器等。
存储器809可用于存储软件程序或指令以及各种数据。存储器809可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器809可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器810可包括一个或多个处理单元;可选的,处理器810可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器810中。
其中,射频单元801,用于发送第一指示信息,和/或,发送第二指示信息;其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
本实施例中,终端通过射频单元801发送第一指示信息和/或第二指示信息,向所述网络侧设备指示SCG挂起和/或恢复,由此,能够有效实现SCG挂起流程和/或SCG恢复流程的高效触发,降低SCG挂起流程和/或SCG恢复流程的时延。
一种可能的实现方式中,在所述网络侧设备包括主节点MN和辅节点SN的情况下,射频单元801,用于发送第一指示信息,包括以下任意一项:发送所述第一指示信息给所述MN;发送所述第一指示信息给所述SN;射频单元801,用于发送第二指示信息,包括以下任意一项:发送所述第二指示信息给所述MN;发送所述第二指示信息给所述SN。
另一种可能的实现方式中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:多卡目的;执行第一指定业务,所述第一指定业务对时延敏感;非3GPP目的;执行指定信令过程;执行第二指定业务。
又一种可能的实现方式中,在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
又一种可能的实现方式中,处理器810用于执行以下任意一项:本地挂起所述SCG;本地释放所述SCG;等待接收网络响应消息,所述网络响应消息与所述第一指示信息对应。
又一种可能的实现方式中,所述网络响应消息中包括以下至少一项:SCG挂起消息;SCG释放消息;定时配置消息,所述定时配置消息用于指示所述终端基于目标定时器控制所述SCG的状态;重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
又一种可能的实现方式中,所述基于目标定时器控制所述SCG的状态,包括:在所述目标定时器未超时的情况下,挂起所述SCG;在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
又一种可能的实现方式中,所述SCG挂起包括以下至少一项:SCG去使能;双连接能力挂起;双连接能力去使能;SCG资源挂起;SCG资源去使能;SCG连接去激活;SCG连接释放。
又一种可能的实现方式中,在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
又一种可能的实现方式中,射频单元801发送第二指示信息,包括:在 接收到所述网络侧设备发送的重配置信息的情况下,发送重配置完成消息,所述重配置完成消息中携带所述第二指示信息。
又一种可能的实现方式中,射频单元801还用于执行以下任意一项:接收网络侧设备发送的SCG恢复指示,所述SCG恢复指示用于指示所述终端进行SCG恢复。在接收到的网络响应信息中包括重配置信息的情况下,根据所述重配置信息进行重配置操作。
又一种可能的实现方式中,所述SCG恢复包括以下至少一项:SCG恢复使能;双连接能力恢复;双连接能力使能;SCG资源恢复;SCG资源使能;SCG连接激活;SCG连接恢复。
其中,处理器810调用存储器809中的指令或程序执行图6a、图6b所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供了一种网络侧设备。如图9所示,该网络侧设备900包括:天线901、射频装置902、基带装置903。天线901与射频装置902连接。在上行方向上,射频装置902通过天线901接收信息,将接收的信息发送给基带装置903进行处理。在下行方向上,基带装置903对要发送的信息进行处理,并发送给射频装置92,射频装置92对收到的信息进行处理后经过天线91发送出去。
上述频带处理装置可以位于基带装置903中,以上实施例中网络侧设备执行的方法可以在基带装置903中实现,该基带装置903包括处理器904和存储器905。
基带装置903例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图9所示,其中一个芯片例如为处理器904,与存储器905连接,以调用存储器905中的程序,执行以上方法实施例中所示的网络侧设备操作。
该基带装置903还可以包括网络接口906,用于与射频装置902交互信息,该接口例如为通用公共无线接口(common public radio interface,简称 CPRI)。
具体地,本发明实施例的网络侧设备还包括:存储在存储器905上并可在处理器904上运行的指令或程序,处理器904调用存储器905中的指令或程序执行图7a、图7b所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述控制辅小区组的方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现上述控制辅小区组的方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例还提供了一种计算机程序产品,该计算机程序产品包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时,实现上述控制辅小区组的方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的 情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络侧设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (55)

  1. 一种控制辅小区组的方法,其中,由终端执行,所述方法包括:
    发送第一指示信息,和/或,发送第二指示信息;
    其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
  2. 如权利要求1所述的方法,其中,在所述网络侧设备包括主节点MN和辅节点SN的情况下,
    所述发送第一指示信息,包括以下任意一项:
    发送所述第一指示信息给所述MN;
    发送所述第一指示信息给所述SN;
    所述发送第二指示信息,包括以下任意一项:
    发送所述第二指示信息给所述MN;
    发送所述第二指示信息给所述SN。
  3. 如权利要求1所述的方法,其中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:
    多卡目的;
    执行第一指定业务,所述第一指定业务对时延敏感;
    非3GPP目的;
    执行指定信令过程;
    执行第二指定业务。
  4. 如权利要求1所述的方法,其中,
    在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;
    在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
  5. 如权利要求1所述的方法,其中,所述发送第一指示信息之后,所述 方法还包括以下任意一项:
    本地挂起所述SCG;
    本地释放所述SCG;
    等待接收网络响应消息,所述网络响应消息与所述第一指示信息对应。
  6. 如权利要求5所述的方法,其中,所述网络响应消息中包括以下至少一项:
    SCG挂起消息;
    SCG释放消息;
    定时配置消息,所述定时配置消息用于指示所述终端基于目标定时器控制所述SCG的状态;
    重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
  7. 如权利要求6所述的方法,其中,所述基于目标定时器控制所述SCG的状态,包括:
    在所述目标定时器未超时的情况下,挂起所述SCG;
    在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
  8. 如权利要求1-7中任一项所述的方法,其中,所述SCG挂起包括以下至少一项:
    SCG去使能;
    双连接能力挂起;
    双连接能力去使能;
    SCG资源挂起;
    SCG资源去使能;
    SCG连接去激活;
    SCG连接释放。
  9. 如权利要求1所述的方法,其中,
    在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;
    在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
  10. 如权利要求1所述的方法,其中,所述发送第二指示信息,包括:
    在接收到所述网络侧设备发送的重配置信息的情况下,发送重配置完成消息,所述重配置完成消息中携带所述第二指示信息。
  11. 如权利要求1所述的方法,其中,所述发送第二指示信息之后,所述方法还包括以下任意一项:
    接收网络侧设备发送的SCG恢复指示,所述SCG恢复指示用于指示所述终端进行SCG恢复;
    在接收到的网络响应信息中包括重配置信息的情况下,根据所述重配置信息进行重配置操作。
  12. 如权利要求1、2、9-11中的任一项所述的方法,其中,所述SCG恢复包括以下至少一项:
    SCG恢复使能;
    双连接能力恢复;
    双连接能力使能;
    SCG资源恢复;
    SCG资源使能;
    SCG连接激活;
    SCG连接恢复。
  13. 一种控制辅小区组的方法,其中,由网络侧设备执行,所述方法包括:
    接收第一指示信息,和/或,接收第二指示信息;
    其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
  14. 如权利要求13所述的方法,其中,在所述网络侧设备包括主节点MN和辅节点SN的情况下,
    所述接收第一指示信息包括:所述MN接收第一指示信息,或,所述SN接收第一指示信息;
    所述接收第二指示信息包括:所述MN接收第二指示信息,或,所述SN接收第二指示信息。
  15. 如权利要求14所述的方法,其中,所述方法还包括:
    在所述MN接收到所述第一指示信息或所述第二指示信息的情况下,所述MN根据所述第一指示信息指示所述SN进行SCG挂起;
    或者,所述MN根据所述第二指示信息指示所述SN进行SCG恢复。
  16. 如权利要求14所述的方法,其中,所述方法还包括:
    在所述SN接收到所述第一指示信息或第二指示信息的情况下,所述SN根据所述第一指示信息进行SCG挂起,以及发送SCG挂起通知给所述MN;
    或者,所述SN根据所述第二指示信息进行SCG恢复,以及发送SCG恢复通知给所述MN。
  17. 如权利要求13所述的方法,其中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:
    多卡目的;
    执行第一指定业务,所述第一指定业务对时延敏感;
    非3GPP目的;
    执行指定信令过程;
    执行第二指定业务。
  18. 如权利要求13-17任一项所述的方法,其中,
    在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;
    在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括 SCG离开通知和/或SCG释放通知。
  19. 如权利要求13-17任一项所述的方法,其中,
    在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;
    在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
  20. 如权利要求13-17任一项所述的方法,其中,所述SCG挂起包括以下至少一项:
    SCG去使能;
    双连接能力挂起;
    双连接能力去使能;
    SCG资源挂起;
    SCG资源去使能;
    SCG连接去激活;
    SCG连接释放。
  21. 如权利要求13-17任一项所述的方法,其中,所述SCG恢复包括以下至少一项:
    SCG恢复使能;
    双连接能力恢复;
    双连接能力使能;
    SCG资源恢复;
    SCG资源使能;
    SCG连接激活;
    SCG连接恢复。
  22. 如权利要求13-17任一项所述的方法,其中,所述接收第一指示信息之后,所述方法还包括以下至少一项:
    不能通过SCG连接发送信息;
    保留部分或全部已分配的SCG资源;
    保留终端上下文信息;
    通过SCG执行SCG相关过程,所述SCG相关过程包括SCG建立、SCG释放、SCG重配置中至少一项;
    不能恢复SCG到正常传输状态;
    发送网络响应消息,所述网络响应信息与所述第一指示信息对应。
  23. 如权利要求22所述的方法,其中,所述网络响应信息中包括以下至少一项:
    SCG挂起消息;
    SCG释放消息;
    定时配置消息,所述定时配置消息用于指示所述终端基于目标定时器控制所述SCG的状态;
    重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
  24. 如权利要求23所述的方法,其中,所述接收第二指示信息,包括:
    在所述网络响应信息中包括所述重配置信息的情况下,接收重配置完成消息,所述第二指示信息携带于所述重配置完成消息中。
  25. 如权利要求23所述的方法,其中,所述基于目标定时器控制所述SCG的状态,包括:
    在所述目标定时器未超时的情况下,挂起所述SCG;
    在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
  26. 一种控制辅小区组的装置,其中,所述装置包括:
    发送模块,用于发送第一指示信息,和/或,发送第二指示信息;
    其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
  27. 如权利要求26所述的装置,其中,在所述网络侧设备包括主节点MN和辅节点SN的情况下,所述发送模块发送第一指示信息,包括以下任意一项:
    发送所述第一指示信息给所述MN;
    发送所述第一指示信息给所述SN;
    所述发送模块发送第二指示信息,包括以下任意一项:
    发送所述第二指示信息给所述MN;
    发送所述第二指示信息给所述SN。
  28. 如权利要求26所述的装置,其中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:
    多卡目的;
    执行第一指定业务,所述第一指定业务对时延敏感;
    非3GPP目的;
    执行指定信令过程;
    执行第二指定业务。
  29. 如权利要求26所述的装置,其中,
    在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;
    在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
  30. 如权利要求26所述的装置,其中,所述装置还包括第一操作模块,所述第一操作模块用于以下任意一项:
    本地挂起所述SCG;
    本地释放所述SCG;
    等待接收网络响应消息,所述网络响应消息与所述第一指示信息对应。
  31. 如权利要求30所述的装置,其中,所述网络响应消息中包括以下至 少一项:
    SCG挂起消息;
    SCG释放消息;
    定时配置消息,所述定时配置消息用于指示终端基于目标定时器控制所述SCG的状态;
    重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
  32. 如权利要求31所述的装置,其中,所述基于目标定时器控制所述SCG的状态,包括:
    在所述目标定时器未超时的情况下,挂起所述SCG;
    在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
  33. 如权利要求26-32中任一项所述的装置,其中,所述SCG挂起包括以下至少一项:
    SCG去使能;
    双连接能力挂起;
    双连接能力去使能;
    SCG资源挂起;
    SCG资源去使能;
    SCG连接去激活;
    SCG连接释放。
  34. 如权利要求26所述的装置,其中,
    在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;
    在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
  35. 如权利要求26所述的装置,其中,所述发送模块用于在接收到网络 侧设备发送的重配置信息的情况下,发送重配置完成消息,所述重配置完成消息中携带有所述第二指示信息。
  36. 如权利要求26所述的装置,其中,所述装置还包括:
    第一接收模块,用于接收网络侧设备发送的SCG恢复指示,所述SCG恢复指示用于指示终端进行SCG恢复;和/或,
    重配置模块,在接收到的网络响应信息中包括重配置信息的情况下,根据所述重配置信息进行重配置操作。
  37. 如权利要求26、27、34-36中的任一项所述的装置,其中,所述SCG恢复包括以下至少一项:
    SCG恢复使能;
    双连接能力恢复;
    双连接能力使能;
    SCG资源恢复;
    SCG资源使能;
    SCG连接激活;
    SCG连接恢复。
  38. 一种控制辅小区组的装置,其中,所述装置包括:
    第二接收模块,用于接收第一指示信息,和/或,接收第二指示信息;
    其中,所述第一指示信息用于向网络侧设备指示SCG挂起,所述第二指示信息用于向所述网络侧设备指示SCG恢复。
  39. 如权利要求38所述的装置,其中,在所述网络侧设备包括主节点MN和辅节点SN的情况下,所述第二接收模块接收第一指示信息包括:所述MN接收第一指示信息,或,所述SN接收第一指示信息;
    所述第二接收模块接收第二指示信息包括:所述MN接收第二指示信息,或,所述SN接收第二指示信息。
  40. 如权利要求38所述的装置,其中,所述装置还包括:
    在所述MN接收到所述第一指示信息或所述第二指示信息的情况下,所述MN根据所述第一指示信息指示所述SN进行SCG挂起,或,所述MN根据所述第二指示信息指示所述SN进行SCG恢复。
  41. 如权利要求38所述的装置,其中,所述装置还包括:
    第二操作模块,用于在所述SN接收所述第一指示信息或第二指示信息的情况下,所述SN根据所述第一指示信息进行SCG挂起,以及发送SCG挂起通知给所述MN;或者,所述SN根据所述第二指示信息进行SCG恢复,以及发送SCG恢复通知给所述MN。
  42. 如权利要求38所述的装置,其中,所述第一指示信息中携带有SCG挂起原因信息,所述SCG挂起原因信息包括以下至少一项:
    多卡目的;
    执行第一指定业务,所述第一指定业务对时延敏感;
    非3GPP目的;
    执行指定信令过程;
    执行第二指定业务。
  43. 如权利要求38-42任一项所述的装置,其中,
    在所述第一指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG挂起偏好和/或SCG释放偏好;
    在所述第一指示信息通过离开消息传输的情况下,所述离开消息还包括SCG离开通知和/或SCG释放通知。
  44. 如权利要求38-42任一项所述的装置,其中,
    在所述第二指示信息通过终端辅助信息传输的情况下,所述终端辅助信息还包括SCG恢复偏好和/或SCG添加偏好;
    在所述第二指示信息通过返回消息传输的情况下,所述返回消息还包括SCG返回通知。
  45. 如权利要求38-42任一项所述的装置,其中,所述SCG挂起包括以下 至少一项:
    SCG去使能;
    双连接能力挂起;
    双连接能力去使能;
    SCG资源挂起;
    SCG资源去使能;
    SCG连接去激活;
    SCG连接释放。
  46. 如权利要求38-42任一项所述的装置,其中,所述SCG恢复包括以下至少一项:
    SCG恢复使能;
    双连接能力恢复;
    双连接能力使能;
    SCG资源恢复;
    SCG资源使能;
    SCG连接激活;
    SCG连接恢复。
  47. 如权利要求38-42任一项所述的装置,其中,所述装置还包括第三操作模块,用于执行以下至少一项:
    不能通过SCG连接发送信息;
    保留部分或全部已分配的SCG资源;
    保留终端上下文信息;
    通过SCG执行SCG相关过程,所述SCG相关过程包括SCG建立、SCG释放、SCG重配置中至少一项;
    不能恢复SCG到正常传输状态;
    发送网络响应消息,所述网络响应信息与所述第一指示信息对应。
  48. 如权利要求47所述的装置,其中,所述网络响应信息中包括以下至少一项:
    SCG挂起消息;
    SCG释放消息;
    定时配置消息,所述定时配置消息用于指示所述终端基于目标定时器控制所述SCG的状态;
    重配置信息,所述重配置信息包含用于指示所述终端重配置承载的信息或SCG重配置信息。
  49. 如权利要求48所述的装置,其中,所述第二接收模块用于在所述网络响应信息中包括所述重配置信息的情况下,接收重配置完成消息,所述第二指示信息携带于所述重配置完成消息中。
  50. 如权利要求48所述的装置,其中,所述基于目标定时器控制所述SCG的状态,包括:
    在所述目标定时器未超时的情况下,挂起所述SCG;
    在所述目标定时器超时的情况下,去激活所述SCG,或者释放所述SCG。
  51. 一种终端,其中,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至12任一项所述的控制辅小区组的方法的步骤。
  52. 一种网络侧设备,其中,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求13至25任一项所述的控制辅小区组的方法的步骤。
  53. 一种可读存储介质,其中,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1-12任一项所述的控制辅小区组的方法,或者实现如权利要求13至25任一项所述的控制辅小区组的方法的步骤。
  54. 一种芯片,其中,所述芯片包括处理器和通信接口,所述通信接口和 所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1-12任一项所述的控制辅小区组的方法,或者实现如权利要求13至25任一项所述的控制辅小区组的方法的步骤。
  55. 一种计算机程序产品,其中,所述计算机程序产品包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1-12任一项所述的控制辅小区组的方法,或者实现如权利要求13至25任一项所述的控制辅小区组的方法的步骤。
PCT/CN2021/140292 2020-12-25 2021-12-22 控制辅小区组的方法、终端及网络侧设备 WO2022135435A1 (zh)

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