CN104936305A - Processing method for RRC connection reestablishment of terminal in group calling - Google Patents
Processing method for RRC connection reestablishment of terminal in group calling Download PDFInfo
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- CN104936305A CN104936305A CN201410099522.1A CN201410099522A CN104936305A CN 104936305 A CN104936305 A CN 104936305A CN 201410099522 A CN201410099522 A CN 201410099522A CN 104936305 A CN104936305 A CN 104936305A
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- group calling
- terminal
- rrc
- rrc connection
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Abstract
The invention provides a processing method for RRC connection reestablishment of a terminal in group calling. The processing method comprises the following steps: a. after a terminal finishes RRC connection reestablishment, transmitting a group calling service request message to a network side, wherein the message carries the mark of the group calling in which the terminal is arranged; b. receiving the group calling service request message by the network side; and c. continuing the group calling for the terminal by the network side in the RRC reestablished target cell of the terminal. According to the processing method, the group calling can be quickly continued after RRC connection reestablishment of the terminal, thereby shortening group calling interruption time.
Description
Technical field
The present invention relates to LTE colony dispatching field, particularly relate to terminal in a kind of group calling and the processing method of RRC connection re-establishment occurs.
Background technology
In LTE system, be in RRC-CONNECTED state and the terminal that activated of safety in following scene or RRC connection re-establishment occurs: 1, Radio Link Failure detected; 2, handoff failure; 3, E-UTRAN switches out failure; 4, integrity checking failure; 5, RRC connects reprovision failure.Terminal is by RRC connection re-establishment Procedure recovery SRB1 and reactivation safety.RRC connection re-establishment requires that the Target cell re-established has legal terminal context information, and for terminal, the general steps of RRC connection re-establishment is: 1, cell reselection, selected suitable community; 2, structure RRC ConnectionReestablishment Request information and sending; 3, RACH process; 4, receive RRC ConnectionReestablishment message and application wherein configure, comprise reactivation safety; 5, structure RRC ConnectionReestablishment Complete information and sending.
In LTE private network system, the terminal that RRC connection re-establishment occurs also may have group-calling service concurrent simultaneously.In RRC connection re-establishment process after cell reselection, the Target cell re-established not necessarily re-establish generation before the community that connects of terminal, if terminal has added certain group calling, then can not determine that Target cell necessarily establishes this group calling.So concerning the terminal adding group calling, continuing of group-calling service should be considered when terminal triggers RRC connection re-establishment process simultaneously, need to increase corresponding process to recover its group calling, and also do not propose such solution in prior art.
Summary of the invention
The mechanism that after the object of the present invention is to provide a kind of RRC connection re-establishment, group-calling service still can continue.The method that the present invention proposes comprises the following steps:
A, after terminal completes RRC connection re-establishment, sends group calling service request information to network side, carries the mark of described terminal place group calling in described message;
B, network side receives described group calling service request information;
C, it is group calling described in described final connection that network side re-establishes in Target cell at the RRC of described terminal.
Preferably, step c is specially: if network side re-establishes in Target cell at the RRC of described terminal also do not set up described group calling, then trigger group call establishment process and set up described group calling in described region, and notify that described terminal adds described group calling.
Preferably, step c is specially: if network side re-establishes Target cell at the RRC of described terminal set up described group calling, then issuing immediately lags enters terminal described in page notification and add group calling.
Preferably, in the step a of said method, complete expansion in message in RRC connection re-establishment and carry described group calling service request information.
The invention has the advantages that: 1, terminal occurs can to continue rapidly group calling after RRC re-establishes, and shortens group calling break period; 2, the group calling flow process that continues re-establishes flow process with RRC and is separated, and the former realizes the processing logic that can not affect the latter.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the process chart of group calling occurs to continue after RRC re-establishes the terminal of the embodiment of the present invention one;
Fig. 2 is that the process chart of group calling occurs to continue after RRC re-establishes the terminal of the embodiment of the present invention two.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments; It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one: terminal RRC re-establishes Target cell and do not set up group calling
The present embodiment is for a certain LTE system, and RRC connection re-establishment occurs the terminal in group calling, and group calling is not set up in its Target cell re-established.This system also defines a cluster NAS message, and be group calling service request information, this message comprises the group ID of request.Then terminal occur RRC re-establish after continue group calling processing method as shown in Figure 1, step is as follows:
1.1, terminal execute RRC link re-establish process after, initiate NAS message;
1.2, cluster core net receives request message, judges that group calling is not set up in the Target cell re-established, then initiate group call establishment process in this community, initiate group calling foundation;
1.3, terminal adds group calling, and continue business.
Embodiment two: terminal RRC re-establishes the built vertical group calling in Target cell
The difference of the present embodiment and embodiment one is: RRC connection re-establishment occurs the terminal in group calling, and group calling is set up in its Target cell re-established.Then terminal occur RRC re-establish after continue group calling processing method as shown in Figure 2, step is as follows:
2.1, after executing RRC connection re-establishment process, terminal initiates NAS message;
2.2, cluster core net receives request message, judges the built vertical group calling in Target cell re-established, then notify that eNB adjustment lags and enter process sequential, this process is performed once immediately;
2.3, terminal receives to lag and enters page notification, adds group calling, and continue business.
Embodiment three: complete in message in RRC connection re-establishment and expand NAS message
What the present embodiment further described embodiment one and embodiment two realizes details.In above-mentioned steps 1.1 and step 2.1, can complete in RRC connection re-establishment in (Rrc Connection ReestablishmentComplete) message and expand NAS message, carry NAS PDU, in NAS PDU, carry group ID.Trunked base station receives after RRC connection re-establishment completes message, by UPLINK NASTRANSPORT message, NAS PDU is delivered to cluster core net, applies for re-establishing the group call resource of Target cell.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. in group calling there is a processing method for RRC connection re-establishment in terminal, it is characterized in that, said method comprising the steps of:
A, after terminal completes RRC connection re-establishment, sends group calling service request information to network side, carries the mark of described terminal place group calling in described message;
B, network side receives described group calling service request information;
C, it is group calling described in described final connection that network side re-establishes in Target cell at the RRC of described terminal.
2. method according to claim 1, it is characterized in that, step c is specially: if network side re-establishes in Target cell at the RRC of described terminal also do not set up described group calling, then trigger group call establishment process and set up described group calling in described region, and notify that described terminal adds described group calling.
3. method according to claim 1, is characterized in that, step c is specially: if network side re-establishes Target cell at the RRC of described terminal set up described group calling, then issuing immediately lags enters terminal described in page notification and add group calling.
4. according to the method in claim 2 or 3, it is characterized in that step a: complete expansion in message in RRC connection re-establishment and carry described group calling service request information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410099522.1A CN104936305A (en) | 2014-03-18 | 2014-03-18 | Processing method for RRC connection reestablishment of terminal in group calling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410099522.1A CN104936305A (en) | 2014-03-18 | 2014-03-18 | Processing method for RRC connection reestablishment of terminal in group calling |
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| CN104936305A true CN104936305A (en) | 2015-09-23 |
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| CN201410099522.1A Pending CN104936305A (en) | 2014-03-18 | 2014-03-18 | Processing method for RRC connection reestablishment of terminal in group calling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803236A (en) * | 2017-11-17 | 2019-05-24 | 普天信息技术有限公司 | A kind of group in group system exhales enlargement method and system |
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| CN102783204A (en) * | 2010-01-28 | 2012-11-14 | Lg电子株式会社 | Apparatus and method of reporting logged measurement in wireless communication system |
| CN102870145A (en) * | 2010-04-30 | 2013-01-09 | 苹果公司 | Methods and apparatus for preserving battery resources in a mobile communication device |
| CN103096259A (en) * | 2011-10-28 | 2013-05-08 | 鼎桥通信技术有限公司 | Point-to-point calling method and equipment in time division-synchronization code division multiple access (TD-SCDMA) long term evolution (TD-LTE) digital trunking system |
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- 2014-03-18 CN CN201410099522.1A patent/CN104936305A/en active Pending
Patent Citations (6)
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| CN101052225A (en) * | 2007-04-11 | 2007-10-10 | 重庆重邮信科（集团）股份有限公司 | Processing method for call abnormal situation |
| CN101888684A (en) * | 2009-05-14 | 2010-11-17 | 中兴通讯股份有限公司 | Fast connection establishment method and system after reconstruction of radio resource control connection fails |
| US20110105074A1 (en) * | 2009-11-05 | 2011-05-05 | Htc Corporation | Reestablishment of an rrc connection for an emergency call in an lte network |
| CN102783204A (en) * | 2010-01-28 | 2012-11-14 | Lg电子株式会社 | Apparatus and method of reporting logged measurement in wireless communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109803236A (en) * | 2017-11-17 | 2019-05-24 | 普天信息技术有限公司 | A kind of group in group system exhales enlargement method and system |
| CN109803236B (en) * | 2017-11-17 | 2021-10-12 | 普天信息技术有限公司 | Group calling extension method and system in cluster system |
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Application publication date: 20150923 |