CN102215545B - Method and device for re-establishing return link in relay network - Google Patents
Method and device for re-establishing return link in relay network Download PDFInfo
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- CN102215545B CN102215545B CN201010145861.0A CN201010145861A CN102215545B CN 102215545 B CN102215545 B CN 102215545B CN 201010145861 A CN201010145861 A CN 201010145861A CN 102215545 B CN102215545 B CN 102215545B
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Abstract
The embodiment of the invention provides a method and device for re-establishing a return link in a relay network, and the method and device provided by the invention can be used for solving the problem that the return link can not be re-established when a relay node is subjected to a wireless link failure. The method comprises the following steps: when the relay node re-establishes the return link, if a reestablishment cell is not the original residence cell of the relay node, the relay node requests the base station of the reestablishment cell to re-establish the return link; information required for re-establishing the return link is sent to the base station of the reestablishment cell; and the base station of the reestablishment cell re-establishes the relay node and a terminal covered by the relay node according to the information required for re-establishing the return link.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to method and the device thereof of in a kind of junction network, rebuilding return link.
Background technology
At 3GPP LTE (Long Term Evolution, Long Term Evolution) in system, community process of reconstruction is mainly the problem that solves UE under terminal connection status (User Equipment, subscriber equipment) disconnecting by Signalling exchange, to avoid UE call drop.Cause the reason of UE link interruption under linking status can comprise following several:
(1) Radio Link Failure;
(2) handoff failure;
(3) parity check failure;
(4) RRC (Radio Resource Control, Radio Resource control) connects reconfiguration failure.
In the time that UE finds above one or more situations, carry out community selection course, hang up the wireless link carrying of all chains of command and user's face, and recover the connection of interruption by RRC connection re-establishment process.
Fig. 1 shows the process of RRC connection re-establishment.As shown in the figure, when UE choose can be resident community after, send RRC connection reconstruction request (RRCConnectionReestablishmentRequest) message, connect (seeing step 101) to ask network side to be rebuild; When network side is received after this request, if network side preservation has the corresponding contextual information of this UE, send RRC connection reconstruction and agree to (RRCConnectionReestablishment) message, to agree to re-establishing this connection, and configure respective wireless bearing resource (seeing step 102); When UE receives after connection re-establishment order, complete connection reconstruction according to corresponding configuration, and complete (RRCConnectionReestablishmentComplete) message to network side transmission RRC connection re-establishment, to confirm that RRC connection reconstruction completes (seeing step 103).
But, in above-mentioned RRC connection re-establishment flow process, need to rebuild community and preserve the contextual information of UE, otherwise process of reconstruction will not have UE contextual information and failure owing to rebuilding community.In some scene, Ruo Yuan community has little time to initiate switching command, and Target cell cannot obtain the contextual information of the UE of request RRC connection re-establishment, belongs to different base station if rebuild Yu Yuan persistent district, community, and RRC re-establishes probably failure of process.For this problem, prior art can, by triggering corresponding switching flow, make source base station that the contextual information of UE is sent to target BS, thereby realize RRC connection re-establishment.
In LTE Release10 version, RN (Relay Node, via node) be used as expansion system ovelay range, improve the important means of power system capacity and introduce network, RN is similar to a DeNB (base station) for the UE of its covering in Release10 network, is similar to a terminal, as shown in Figure 2 for DeNB, therefore also there is the link re-establishment problem that is similar to UE, i.e. return link Problems of Reconstruction in RN.
Inventor realizing in process of the present invention, finds that prior art at least exists following defect:
In LTE Release10 version, as shown in Figure 3, for causing return link hydraulic performance decline because radio link quality changes, and there is RLF (Radio Link Failure), now can cause return link process of reconstruction.But because RN does not support to switch, therefore the base station that rebuilds in some cases community cannot obtain the relevant information that return link is rebuild, as the context of the UE under this RN covering, and this context to be this RN cover that lower UE rebuilds that RRC connection is necessary, therefore cause return link to be rebuild unsuccessful, and then make all UE under this RN covering all produce call drop.
Summary of the invention
The embodiment of the present invention provides method and the device thereof of in a kind of junction network, rebuilding return link, in order to solve in existing junction network, and the problem that cannot rebuild return link when via node generation Radio Link Failure.
The method of rebuilding return link in the junction network that the embodiment of the present invention provides, comprising:
When via node is rebuild return link, be not the former persistent district of this via node if rebuild community, return link reconstruction is carried out in the base station of described via node request reconstruction community, and sends to by rebuilding the required information of return link the base station that rebuilds community;
Rebuild the base station of community according to the required information of described reconstruction return link, carry out connection reconstruction for the terminal of described via node and covering thereof.
The relay node equipment that the embodiment of the present invention provides, comprising:
Judge module, in the time that via node is rebuild return link, judges and rebuilds whether community is the former persistent district of this via node;
Rebuild module, while not being the former persistent district of this via node for rebuilding community in described judge module judgement, request is rebuild the base station of community and is carried out return link reconstruction, and sends to by rebuilding the required information of return link the base station that rebuilds community.
The base station equipment that the embodiment of the present invention provides, comprising:
Interface module, the request of reconstruction return link sending for receiving via node, and rebuild the required information of return link;
Rebuild module, for receive according to described interface module request and rebuild return link required information, carry out connection reconstruction for the terminal of described via node and covering thereof.
In the above embodiment of the present invention, via node is determining to rebuild return link, and judge when reconstruction community is not the former persistent district of this via node, by sending to by rebuilding the required information of return link the base station that rebuilds community, can be according to the required information of described reconstruction return link so that rebuild the base station of community, terminal for described via node and covering thereof is carried out connection reconstruction, thereby while thering is no the relevant information of via node return link reconstruction for reconstruction community, can receive from via node the information of the reconstruction return link of its transmission, thereby complete the connection reconstruction for the terminal of this via node and covering thereof, and then ensure that the terminal under this via node can proper communication.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of RRC connection re-establishment in prior art;
Fig. 2 is the Release10 system configuration schematic diagram of introducing via node in prior art;
Fig. 3 is the schematic flow sheet of introducing RRC after via node in prior art and re-establish failure;
In the junction network that Fig. 4 provides for the embodiment of the present invention, rebuild the logic flow schematic diagram of return link;
In the junction network that Fig. 5 provides for the embodiment of the present invention, rebuild the signaling process schematic diagram of return link;
The structural representation of the relay node equipment that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the base station equipment that Fig. 7 provides for the embodiment of the present invention.
Embodiment
For solving in existing junction network, the base station that rebuilds community cannot obtain the relevant information of the RN of request reconstruction return link, and RN does not support to switch, therefore the problem that causes the base station that rebuilds community cannot rebuild for this RN return link, the embodiment of the present invention provides the technical scheme of rebuilding return link in a kind of junction network.This technical scheme can be embodied as a kind of method, or a kind of RN equipment, or a kind of base station equipment.
Below in conjunction with the accompanying drawing in embodiments of the invention, the technical scheme in embodiments of the invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of embodiments of the invention protection.
Referring to Fig. 4, in the junction network providing for the embodiment of the present invention, rebuild the logic flow schematic diagram of return link.The related network architecture of this flow process can be as shown in Figure 2, RN connects the reasons such as reconfiguration failure because of Radio Link Failure, handoff failure, parity check failure or return link, while causing carrying out return link reconstruction, this RN sends the request of passback link re-establishment to DeNB, to start return link process of reconstruction.
As shown in Figure 4, return link process of reconstruction can comprise:
In this step, if when RN detects that Radio Link Failure, handoff failure, parity check failure or return link occur connects reconfiguration failure, can determine and need to rebuild return link.
Under normal circumstances, RN can listen to the public information that DeNB sends, in this public information, include cell identity information, as physical cell identity, RN can compare the cell ID listening to and the cell ID that oneself configures, if both are consistent, think and rebuild Wei Yuan persistent district, community, be other communities (the indicated communities of cell ID that listen to) otherwise build community.
The return link of the DeNB of step 403, RN reconstruction and former persistent district.The RRC connection reconstruction flow process of terminal in the reusable prior art of return link process of reconstruction in this step, can be according to the RRC connection reconstruction process implementation of UE in prior art.As, RN initiates return link to the DeNB of former persistent district and rebuilds request, the DeNB of former persistent district is this RN distribution MBSFN (MulticastBroadcast Single Frequency Network, Multicast Broadcast Single Frequency Network) subframe, and the information required according to the reconstruction return link of this RN of its preservation, carry out connection reconstruction for the terminal of this RN and covering thereof.
In the step 404 of above-mentioned flow process, the DeNB that rebuilds community carries out connection reconstruction process for this RN and the UE that covers thereof, can comprise:
Rebuild the DeNB of community and be the distribution that RN carries out MBSFN subframe, the foundation (being the foundation of radio bearer connecting interface) of S1/X2 interface, and send the reconstruction instruction about RN to the DeNB of former persistent district;
The DeNB of former persistent district sends the sequence of downlink data packet to Target cell, and the downlink data packet of having received is transmitted to the DeNB of Target cell;
The DeNB that rebuilds community is obtaining after the downlink data packet sequence of former persistent district, send GW Path Switch (gateway path transfer) signaling to network side MME (Mobility Management Entity), and knowing that MME completes after Path Switch (path transfer), send ContextRelease (context release) information to the DeNB of former persistent district.
For the process of rebuilding return link in the above junction network of clearer description, Fig. 5 shows the signaling process schematic diagram of rebuilding return link in a kind of junction network.
As shown in Figure 5, rebuild when RN need to initiate return link, and determine when rebuilding the base station of community and not being the base station of this former persistent district of RN, the signaling process of rebuilding return link can comprise:
Step 501, RN send and rebuild request message to the base station (being shown target DeNB in figure) that rebuilds community, wherein carry RN return link and rebuild required information, and the context of all UE as RN and under covering, also can comprise the identify label of this RN.
Step 502, target DeNB send and rebuild order to this RN, and the wherein configuration information of portability MBSFN subframe, to indicate RN to carry out MBSFN sub-frame configuration.
Step 503, RN, having ordered after corresponding operating (as the configuration of MBSFN subframe) according to rebuilding, send and have rebuild message to target DeNB.
Step 504, target DeNB send reconfiguration message to RN, to indicate RN to carry out reshuffling of return link.
Step 505, RN, according to the reconfiguration message receiving, send S1 interface to target DeNB and set up message.
Step 506, target DeNB complete after the S1 interface configuration of this RN, send eNB reshuffle updating message to core net node (as MME).
Step 507, RN send X2 interface to target DeNB and set up message.
Step 508, target DeNB, after the X2 interface configuration that completes this RN, send eNB to core net node and reshuffle updating message.
Step 509, target DeNB send and rebuild indication information to source DeNB (i.e. the base station of the former persistent district of this RN), this step can with the executed in parallel of eating dishes without rice or wine, i.e. this step execution not necessarily will be after eating dishes without rice or wine to execute reconstruction order, in the situation that target DeNB thinks possible, can, in the time that reconstruction completes information transmission, send to source DeNB simultaneously.
Step 510, source DeNB, according to the reconstruction instruction receiving, send SN status report to target DeNB, wherein portability downlink data packet sequence, and can further carry the downlink data packet receiving.
Step 511, target DeNB are to core net node transmit path Transfer Message.
Step 512, core net node, completing after path is shifted out, shift acknowledge message to target DeNB return path.
Step 513, target DeNB send respective contexts information release message to source DeNB, to indicate source DeNB to discharge the contextual information of the UE under this RN and covering thereof.
In the step 501 of above-mentioned flow process, can pass through the transformation to existing reconstruction request message, increase new information unit, rebuild required information to carry RN return link.
In the step 509 of above-mentioned flow process, the reusable existing switching of target DeNB confirms that signaling sends and rebuilds indication information to source DeNB, confirms to increase new information unit in signaling in existing switching, in order to bearer reconstruction indication information.Also can use new signaling bear to rebuild indication information.
In fact, on the one hand, RN sends to the RN return link of target DeNB to rebuild required information and can not send by the reconstruction request message of step 501, send to target DeNB but complete message by the reconstruction of step 503, or setting up message by the S1 interface of step 505 sends to target DeNB, or send to target DeNB by the newly-built message of the embodiment of the present invention;
On the other hand, target DeNB sends to the MBSFN subframe configuration information of RN not send by the reconstruction order of step 502, but sends by the reconfiguration message of step 504, or sends by the newly-built message of the embodiment of the present invention.
Various situations use capable of being combined above, thus the signaling process that different embodiments of the invention provide formed.
In above embodiment of the present invention, can be by existing message or signaling be improved, increase new information unit, what need to be sent by this message with carrying rebuilds relevant information to return link, and RN return link described above is rebuild required information (comprising context, the identify label of RN etc. of all UE under RN and covering thereof).
In above embodiment of the present invention, target DeNB is receiving after the reconstruction request message of RN, can determine that RN need to carry out return link reconstruction according to this reconstruction request message.For example, can in reconstruction request message, carry return link and rebuild indication information (as sign), so that target DeNB can learn that RN need to carry out return link reconstruction according to this indication information, and then send and rebuild order to RN; Can also show by other means that this reconstruction request message is for asking base station to carry out the message of return link reconstruction, as the C-RNTI of the mark RN planning by operator, DeNB uses after the reconstruction request that this C-RNTI sends receiving RN, just can know according to making an appointment that this reconstruction request is the request of this RN request reconstruction return link.
Can find out by above flow process, in the above embodiment of the present invention, determine to rebuild return link at RN, and determine while rebuilding Bu Shiyuan persistent district, community, in return link process of reconstruction, send to and rebuild community rebuilding return link required information, thereby make to rebuild community and can set up according to this information the return link of this RN, thereby for the sight of the Bu Shiyuan persistent district, reconstruction community of RN, realize return link process of reconstruction, and then ensured the proper communication of the UE under corresponding RN.In addition, in return link process of reconstruction, RN can be before reconstruction community is RN configuration MBSFN subframe (before ordering as rebuild to RN transmission in reconstruction community, ask to send by reconstruction), or after RN completes MBSFN sub-frame configuration according to the instruction of rebuilding community (sending to target DeNB as completed message by reconstruction), or when RN sets up S1/X2 interface in request reconstruction community, send to target DeNB by rebuilding the required information of return link.
Based on identical technical conceive, the embodiment of the present invention also provides a kind of relay node equipment and a kind of base station equipment.
As shown in Figure 6, the relay node equipment that the embodiment of the present invention provides, can comprise: judge module 601, reconstruction module 602, wherein:
In above-mentioned relay node equipment, rebuilding module 602 can be by the required information of described reconstruction return link, is carried on for asking the reconstruction request message of rebuilding return link to send; Or, after the configuration information of the MBSFN subframe sending according to the base station that rebuilds community completes the configuration of MBSFN subframe, the required information of described reconstruction return link is carried on and has rebuild message transmission; Or, the required information of described reconstruction return link is carried on for asking the message of setting up radio bearer connecting interface to send.
In above-mentioned relay node equipment, reconstruction module 602 also can be used for receiving the reconstruction order of the configuration information that carries MBSFN subframe, or receive carry MBSFN subframe configuration information for sending the message of reconfiguration information, or receive the newly-built message of configuration information that carries MBSFN subframe; And carry out the configuration of MBSFN subframe according to the configuration information of described MBSFN subframe.
In above-mentioned relay node equipment, rebuilding module 602 can be specifically for, sends to the base station of described reconstruction community the request of reconstruction, wherein carries for representing that request rebuilds the identification information of return link; Or, send the request of reconstruction to the base station of described reconstruction community, the mark of wherein carrying described via node, described in be designated make an appointment for representing that this via node request rebuilds the mark of return link.
As shown in Figure 7, the base station equipment that the embodiment of the present invention provides, can comprise:
In above-mentioned base station equipment, rebuild module 702 can specifically for receive that described via node sends for asking to rebuild the reconstruction request message of return link, wherein carry the required information of return link of rebuilding; Or the reconstruction that receives the transmission after the configuration that completes MBSFN subframe according to the configuration information of the MBSFN subframe of this base station transmission of described via node completes message, wherein carries the required information of return link of rebuilding; Or, receive the message for asking to set up radio bearer connecting interface, wherein carry the required information of return link of rebuilding.
In above-mentioned base station equipment, rebuild module 702 and also can be used for also rebuilding order or being carried on the message for sending reconfiguration information for the configuration information of MBSFN subframe is carried on, and send to described via node by described interface module.
In above-mentioned base station equipment, rebuilding module 702 can, specifically for after the interface at foundation and described via node, be sent and rebuild indication information to the base station of the former persistent district of described via node by interface module 701.
In above-mentioned base station equipment, interface module 701 can be specifically for, receive the reconstruction request that described via node sends, wherein carry the identification information for representing request reconstruction return link, or the mark of via node, being designated of described via node make an appointment for representing that this via node request rebuilds the mark of return link; Rebuilding module 702 can be specifically for, and the described identification information carrying in the described reconstruction request receiving according to interface module 701 or the mark of described via node determine that this request is the request of rebuilding return link for via node.
In above-mentioned base station equipment, the required information of described reconstruction return link that interface module 701 receives, can comprise: the identity information of via node, the context of this via node, and the context of the terminal of this via node covering.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can be distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into multiple submodules.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (17)
1. a method of rebuilding return link in junction network, is characterized in that, comprises the following steps:
When via node is rebuild return link, be not the former persistent district of this via node if rebuild community, return link reconstruction is carried out in the base station of described via node request reconstruction community, and sends to by rebuilding the required information of return link the base station that rebuilds community;
Rebuild the base station of community according to the required information of described reconstruction return link, carry out connection reconstruction for the terminal of described via node and covering thereof.
2. the method for claim 1, is characterized in that, also comprises:
Be the former persistent district of described via node if rebuild community, described via node is initiated return link reconstruction to the base station of former persistent district;
The information that the base station of described former persistent district is required according to the reconstruction return link of the described via node of its preservation, carries out connection reconstruction for the terminal of described via node and covering thereof.
3. method as claimed in claim 1 or 2, is characterized in that, described via node, by the required information of described reconstruction return link, is carried on for asking the reconstruction request message of rebuilding return link to send to the base station that rebuilds community;
Or described via node, by the required information of described reconstruction return link, is carried on for asking the message of setting up interface to send to the base station that rebuilds community;
Or described via node, by the required information of described reconstruction return link, is carried on the base station that sends to reconstruction community in newly-built message.
4. method as claimed in claim 1 or 2, it is characterized in that, rebuild the process of return link, also comprise: the base station that rebuilds community is described via node configuration Multicast Broadcast Single Frequency Network MBSFN subframe, and the configuration information of MBSFN subframe is carried on and is rebuild in order, or be carried on the message for sending reconfiguration information, or be carried on and in newly-built message, send to described via node.
5. method as claimed in claim 1 or 2, it is characterized in that, rebuild the process of return link, also comprise: after the interface of the foundation of the base station of described reconstruction community and described via node, the base station of described reconstruction community sends and rebuilds indication information to the base station of the former persistent district of described via node.
6. method as claimed in claim 1 or 2, is characterized in that, described via node request is rebuild the base station of community and carried out return link reconstruction, comprising:
Described via node sends to the base station of described reconstruction community the request of reconstruction, wherein carries the identification information for representing request reconstruction return link;
Or described via node sends the request of reconstruction to the base station of described reconstruction community, the mark of wherein carrying described via node, described in be designated make an appointment for representing that this via node request rebuilds the mark of return link.
7. method as claimed in claim 1 or 2, is characterized in that, the required information of described reconstruction return link, comprising: the identity information of via node, the context of this via node, and the context of the terminal of this via node covering.
8. a relay node equipment, is characterized in that, comprising:
Judge module, in the time that via node is rebuild return link, judges and rebuilds whether community is the former persistent district of this via node;
Rebuild module, while not being the former persistent district of this via node for rebuilding community in described judge module judgement, request is rebuild the base station of community and is carried out return link reconstruction, and sends to by rebuilding the required information of return link the base station that rebuilds community.
9. equipment as claimed in claim 8, is characterized in that,
Described reconstruction module, also when rebuilding community in the judgement of described judge module and be the former persistent district of this via node, initiates return link to the base station of former persistent district and rebuilds.
10. equipment as claimed in claim 8 or 9, is characterized in that,
Described reconstruction module, specifically for by the required information of described reconstruction return link, is carried on for asking the reconstruction request message of rebuilding return link to send; Or, the required information of described reconstruction return link is carried on for asking the message of setting up interface to send.
11. equipment as claimed in claim 8 or 9, it is characterized in that, described reconstruction module, also for receiving the reconstruction order of the configuration information that carries MBSFN subframe, or receive carry MBSFN subframe configuration information for sending the message of reconfiguration information, or receive the newly-built message of configuration information that carries MBSFN subframe; And carry out the configuration of MBSFN subframe according to the configuration information of described MBSFN subframe.
12. equipment as claimed in claim 8 or 9, is characterized in that, described reconstruction module specifically for, send to the base station of described reconstruction community the request of reconstruction, wherein carry for representing that request rebuilds the identification information of return link; Or, send the request of reconstruction to the base station of described reconstruction community, the mark of wherein carrying described via node, described in be designated make an appointment for representing that this via node request rebuilds the mark of return link.
13. 1 kinds of base station equipments, is characterized in that, comprising:
Interface module, be used for the request of the reconstruction return link that receives via node transmission, and rebuild the required information of return link, the required information of described reconstruction return link is to send after rebuilding by via node judgement in the time rebuilding return link the former persistent district that community is not this via node;
Rebuild module, for the described request and the required information of reconstruction return link that receive according to described interface module, carry out connection reconstruction for the terminal of described via node and covering thereof.
14. equipment as claimed in claim 13, is characterized in that,
Described interface module, specifically for receive that described via node sends for asking to rebuild the reconstruction request message of return link, wherein carry the required information of return link of rebuilding; Or, receive the message for asking to set up interface, wherein carry the required information of return link of rebuilding.
15. equipment as claimed in claim 13, is characterized in that,
Described reconstruction module, also rebuilds order or is carried on the message for sending reconfiguration information for the configuration information of MBSFN subframe is carried on, and sending to described via node by described interface module.
16. equipment as claimed in claim 13, is characterized in that, described reconstruction module also for, set up with the interface of described via node after, send and rebuild indication information to the base station of the former persistent district of described via node by described interface module.
17. equipment as claimed in claim 13, is characterized in that,
Described interface module specifically for, receive the reconstruction request that described via node sends, wherein carry the identification information for representing request reconstruction return link, or the mark of via node, being designated of described via node make an appointment for representing that this via node request rebuilds the mark of return link;
Described reconstruction module specifically for, the described identification information carrying in the described reconstruction request receiving according to described interface module or the mark of described via node, determine that this request is to rebuild the request of return link for via node.
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| CN108924962B (en) * | 2017-03-24 | 2021-05-04 | 华为技术有限公司 | Information indication method and device |
| CN113068240B (en) * | 2018-02-14 | 2023-01-10 | 维沃移动通信有限公司 | Method for converting return path, wireless relay, network side node and terminal |
| EP3925304A4 (en) * | 2019-02-14 | 2022-09-07 | Lenovo (Beijing) Limited | Method and apparatus for reporting assistant information |
| CN111757398B (en) * | 2019-03-28 | 2022-04-12 | 华为技术有限公司 | Communication method and device |
| CN112788793B (en) * | 2019-11-07 | 2022-09-27 | 维沃移动通信有限公司 | Reconstruction failure processing method and related equipment |
| CN116347545A (en) * | 2020-10-22 | 2023-06-27 | 展讯通信（上海）有限公司 | Wireless communication method and device, terminal and storage medium |
| CN116744476A (en) * | 2022-03-02 | 2023-09-12 | 维沃移动通信有限公司 | Method and device for processing radio link failure, communication equipment and storage medium |
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| CN102215545A (en) | 2011-10-12 |
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