CN101001198B - Processing method for service data pack in hard switch process - Google Patents
Processing method for service data pack in hard switch process Download PDFInfo
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- CN101001198B CN101001198B CN2006100111423A CN200610011142A CN101001198B CN 101001198 B CN101001198 B CN 101001198B CN 2006100111423 A CN2006100111423 A CN 2006100111423A CN 200610011142 A CN200610011142 A CN 200610011142A CN 101001198 B CN101001198 B CN 101001198B
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- 230000011664 signaling Effects 0.000 claims abstract description 32
- 238000012790 confirmation Methods 0.000 claims abstract description 27
- 238000011084 recovery Methods 0.000 claims description 13
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Abstract
This invention discloses a process method for service data packets in hard switch, which transmits down service data packets have not been sent to the terminal at the present and the ones have been sent but have not received the confirmation information from the terminal among access nets synchronously, and informs the statistic information of the up and down received service data packets to the terminal and target access network via signaling interaction, the terminal and the target access net resume the service data packets according to the statistic information of the received service data packets and the information of the transferred data packets synchronously among access nets to avoid T-R loss of service data packets and reduce the resuming time.
Description
Technical field
The present invention relates to the hard-switching technology in a kind of wireless communication system, refer more particularly to a kind of lost method of passing of business data packet quick nondestructive of in direct-cut operation, guaranteeing.
Background technology
In existing system, direct-cut operation as shown in Figure 1, terminal is when carrying out normal data service pack receiving and transmitting with Access Network 1, if when receiving the direct-cut operation order of Access Network 1 transmission, disconnection earlier is connected with professional with the signaling of Access Network 1 (source), sets up with the signaling of Access Network 2 (target) to be connected with professional again.In direct-cut operation, there is link down, cause the business datum pack receiving and transmitting between terminal and the Access Network to interrupt, the loss of business data packet appears.
After direct-cut operation is finished, as shown in Figure 1, will notify the opposite end mutually by status report between terminal and the Access Network 2, look at whether the corresponding service packet is received.May detect the business data packet of losing in the direct-cut operation by this process, and the business data packet of these losses is resend.But status report need satisfy pre-configured trigger condition, can not guarantee can be triggered once finishing the back at direct-cut operation, just will have the business data packet that just can lose after certain time-delay to detect at once; And testing result is subject to pre-configured report condition, not necessarily the business data packet of all losses all can be detected, and just restoration result may be full recovery, and part is recovered, and can't recover.In the time can't recovering, business will be reset.
So, need utilize the multiple technologies means, the business data packet of all losses of full recovery as early as possible guarantees the robustness of direct-cut operation, improves service quality and performance optimization.
Summary of the invention
For solving business data packet loss in the existing direct-cut operation, recovering slower, and problems such as also possible incomplete recovery, the object of the present invention is to provide the processing method of the business data packet in the direct-cut operation to optimize the direct-cut operation processing, shorten the business data packet of loss and recover the transmitting-receiving time, and the business data packet of guaranteeing all losses in the direct-cut operation is recovered (just without any loss, harmless), with succinctly, mode makes service quality promote efficiently, reaches best performance.
To achieve these goals, the invention provides the processing method of the business data packet in a kind of direct-cut operation, between Access Network, transmit synchronously and currently do not send to terminal and sent but do not receive the downlink service data bag that terminal is replied confirmation signal, respectively up reception business data packet statistical information and descending reception business data packet statistical information are announced to terminal and target access network by Signalling exchange simultaneously, terminal and target access network carry out the recovery of business data packet according to receiving the business datum package informatin of transmitting synchronously between business data packet statistical information and Access Network.
The processing method of the business data packet in the above-mentioned direct-cut operation specifically comprises the steps:
Step 1, the source Access Network is announced the up cell that has received the business datum packet number by the direct-cut operation command signaling to terminal;
Step 2, the source Access Network with current do not send to terminal and sent but do not received terminal reply the downlink service data bag of confirmation signal and be transmitted to target access network;
Step 3, the up business datum packet number cell that received of terminal record, and carry out direct-cut operation;
Step 4, terminal is finished signaling to the descending business datum packet number that received of target access network announcement by direct-cut operation;
Step 5, terminal and target access network by the up cell that has received the business datum packet number, descending received that business datum packet number and former Access Network send current do not send and send to also do not receive terminal after the terminal and reply the downlink service data bag of confirmation signal and carry out the recovery of business data packet;
Step 6, the new business data are received and dispatched between terminal and target access network normally.
The processing method of the business data packet in the above-mentioned direct-cut operation, described step 5 specifically comprises the steps:
Step 51, down direction, target access network is according to the descending business datum packet number that received, from the source current do not send to terminal and sent but do not received terminal reply the downlink service data bag of confirmation signal and pick out descending not received business data packet, initiatively retransmit business datum;
Step 52, at up direction, terminal is picked out up not received business data packet according to the current up business datum packet number cell that received from the business data packet buffer memory of self-management, initiatively retransmit business datum.
The processing method of the business data packet in the above-mentioned direct-cut operation, describedly uply received that business data packet comprises that the source Access Network has received and replied the uplink business data bag of confirmation signal, and the source Access Network receives but also to the uplink business data bag of terminal answer confirmation signal with not ing to terminal; Describedly descendingly received that business data packet comprises that terminal has received and replied the downlink service data bag of confirmation signal, and terminal has received but also to the downlink service data bag of Access Network answer confirmation signal with not ing to Access Network.
The processing method of the business data packet in the direct-cut operation of the present invention, by between Access Network, transmitting business data packet synchronously, and in Signalling exchange, carry up-downgoing reception business data packet statistical information and optimize the direct-cut operation processing procedure, thereby avoided business datum pack receiving and transmitting loss, greatly shorten business data packet recovery time, the present invention can begin business data packet immediately after direct-cut operation is finished recovery transmits, recovery time is very short, optimization by direct-cut operation simultaneously is with suitable, hard handover approach makes service quality and performance be improved efficiently.
Description of drawings
Fig. 1 is the process flow figure of the business data packet in the direct-cut operation of prior art;
Fig. 2 is the process flow figure of the business data packet in the direct-cut operation of the present invention.
Embodiment
The processing method that business data packet in a kind of direct-cut operation is provided of the present invention, between Access Network, transmit business data packet synchronously, in Signalling exchange, carry simultaneously up-downgoing and receive the business data packet statistical information, avoid business datum pack receiving and transmitting loss, greatly shorten business data packet recovery time.
The processing method of the business data packet in the direct-cut operation of the present invention specifically may further comprise the steps:
Step S100, source Access Network decision direct-cut operation, to the signaling of terminal transmission " direct-cut operation order ", the signaling of this direct-cut operation order is also carried the current up cell that has received the business datum packet number except original signaling content; Wherein, the current up sequence number that the business datum packet number is the uplink business data bag that sends from terminal that received of current source Access Network that received, the terminal uplink business data bag that current source Access Network has received, the source Access Network of referring to has received and has replied the uplink business data bag of confirmation signal to terminal, and the source Access Network receives but also to the uplink business data bag of terminal answer confirmation signal with not ing;
Step S200, source Access Network be the current downlink service data bag that does not send to terminal, and also do not receive the downlink service data bag that terminal is replied confirmation signal after sending to terminal, is transmitted to target access network;
Step S300 after terminal receives the signaling of " direct-cut operation order ", notes " the current up business datum packet number that the received " cell that carries in the signaling, and according to the indication of " direct-cut operation order ", carries out direct-cut operation; In this process, professional of short duration termination;
Step S400, after the direct-cut operation success, terminal sends " direct-cut operation is finished " signaling to target access network, and the signaling that this direct-cut operation is finished is also carried the current descending cell that has received the business datum packet number except original signaling content; Wherein, the current descending sequence number that the business datum packet number is the downlink service data bag that issues from Access Network that received of current terminal that received, the downlink service data bag that issues from Access Network that current terminal has received comprises that terminal has received and replys the downlink service data bag of confirmation signal to Access Network, and terminal has received but also to the downlink service data bag of Access Network answer confirmation signal with not ing;
Step S500, carry out the recovery immediately of business data packet, at down direction, the current descending business datum packet number that received that target access network feeds back in " direct-cut operation is finished " signaling according to terminal, from the business data packet that the source Access Network forwards, weed out the descending business data packet that has received, pick out descending not received business data packet, initiatively retransmit business datum, at up direction, terminal is according to the current up business datum packet number cell that received, from the business data packet buffer memory of self-management, weed out the up business data packet that has received, pick out up not received business data packet, initiatively retransmit business datum.
Step S600, the new business data are received and dispatched between terminal and target access network normally.
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme of the present invention:
Suppose that terminal is moved under the coverage of Access Network 2 by the coverage of Access Network 1, once 2 the direct-cut operation from Access Network 1 to Access Network has taken place, the processing method of the business data packet in the direct-cut operation of the present invention specifically comprises the steps: as shown in Figure 2
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (4)
1. the processing method of the business data packet in the direct-cut operation, it is characterized in that, transmit synchronously to target access network at the source Access Network and currently not send to terminal and sent but do not receive the downlink service data bag that terminal is replied confirmation signal, by Signalling exchange up reception business data packet statistical information and descending reception business data packet statistical information are announced respectively to terminal and target access network simultaneously, terminal and target access network carry out the recovery of business data packet according to receiving the business datum package informatin of transmitting synchronously between business data packet statistical information and Access Network;
Specifically comprise the steps:
Step 1, the source Access Network is announced the up cell that has received the business datum packet number by the direct-cut operation command signaling to terminal;
Step 2, the source Access Network with current do not send to terminal and sent but do not received terminal reply the downlink service data bag of confirmation signal and be transmitted to target access network;
Step 3, the up business datum packet number cell that received of terminal record, and carry out direct-cut operation;
Step 4, terminal is finished signaling to the descending business datum packet number that received of target access network announcement by direct-cut operation;
Step 5, terminal and target access network by the up cell that has received the business datum packet number, descending received that business datum packet number and source Access Network send current do not send and send to also do not receive terminal after the terminal and reply the downlink service data bag of confirmation signal and carry out the recovery of business data packet;
Step 6, the new business data are received and dispatched between terminal and target access network normally;
Described step 5 specifically comprises the steps:
Step 51, down direction, target access network is according to the descending business datum packet number that received, from the source Access Network current do not send to terminal and sent but do not received terminal reply the downlink service data bag of confirmation signal and pick out descending not received business data packet, initiatively retransmit business datum;
Step 52, at up direction, terminal is picked out up not received business data packet according to the current up business datum packet number cell that received from the business data packet buffer memory of self-management, initiatively retransmit business datum.
2. the processing method of the business data packet in the direct-cut operation according to claim 1, it is characterized in that, finish signaling by direct-cut operation command signaling and direct-cut operation up reception business data packet statistical information and descending reception business data packet statistical information are announced respectively to terminal and target access network.
3. the processing method of the business data packet in the direct-cut operation according to claim 1, it is characterized in that, describedly uply received that business data packet comprises that the source Access Network has received and replied the uplink business data bag of confirmation signal, and the source Access Network receives but also to the uplink business data bag of terminal answer confirmation signal with not ing to terminal.
4. the processing method of the business data packet in the direct-cut operation according to claim 1, it is characterized in that, describedly descendingly received that business data packet comprises that terminal has received and replied the downlink service data bag of confirmation signal, and terminal has received but also to the downlink service data bag of Access Network answer confirmation signal with not ing to Access Network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006100111423A CN101001198B (en) | 2006-01-10 | 2006-01-10 | Processing method for service data pack in hard switch process |
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| CN2006100111423A CN101001198B (en) | 2006-01-10 | 2006-01-10 | Processing method for service data pack in hard switch process |
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| CN101001198A CN101001198A (en) | 2007-07-18 |
| CN101001198B true CN101001198B (en) | 2010-08-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010127493A1 (en) * | 2009-05-07 | 2010-11-11 | 华为技术有限公司 | Method, base station and relay node for processing handover |
| CN101807155B (en) * | 2010-03-03 | 2013-01-09 | 京信通信系统（中国）有限公司 | Embedded software on-line updating method |
| CN102244906B (en) * | 2010-05-10 | 2016-02-10 | 中兴通讯股份有限公司 | Business Stream and the concurrent processing method of switching flow, base station and system |
| CN102892171B (en) * | 2011-07-20 | 2018-09-25 | 中兴通讯股份有限公司 | A kind of seamless handover method and device based on individual's net |
| CN105357140A (en) * | 2014-08-18 | 2016-02-24 | 中兴通讯股份有限公司 | Routing load sharing method and device |
| CN110383775B (en) | 2017-03-30 | 2021-03-30 | 华为技术有限公司 | Data transmission method and communication device |
| CN111757399B (en) * | 2019-03-29 | 2021-09-07 | 华为技术有限公司 | Handover method, device and system in wireless communication system |
| CN116073879A (en) * | 2021-10-29 | 2023-05-05 | 华为技术有限公司 | Satellite communication method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533195A (en) * | 2003-03-20 | 2004-09-29 | 华为技术有限公司 | A Method of Uplink Synchronization After Realizing Hard Handover in Time Division Duplex System |
| KR100486414B1 (en) * | 2002-12-24 | 2005-04-29 | 한국전자통신연구원 | A hard hand-over method and system without data loss |
| CN1620185A (en) * | 2003-10-01 | 2005-05-25 | 三星电子株式会社 | Method for providing fast downlink service in hard handover in cellular communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100486414B1 (en) * | 2002-12-24 | 2005-04-29 | 한국전자통신연구원 | A hard hand-over method and system without data loss |
| CN1533195A (en) * | 2003-03-20 | 2004-09-29 | 华为技术有限公司 | A Method of Uplink Synchronization After Realizing Hard Handover in Time Division Duplex System |
| CN1620185A (en) * | 2003-10-01 | 2005-05-25 | 三星电子株式会社 | Method for providing fast downlink service in hard handover in cellular communication system |
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