CN103533507B - In digital clustering communication system, realize the method for full duplex group calling - Google Patents
In digital clustering communication system, realize the method for full duplex group calling Download PDFInfo
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Abstract
In digital clustering communication system, realize a method for full duplex group calling, comprise the processing method of caller speech and group membership's speech in the mark of full duplex group calling in digital clustering communication system and foundation, communication process. First when again in system, mobile phone users is initiated the calling of full duplex group calling number to group system, the control channel of group system is two idle Traffic Channels of this call distribution, a traffic channel assignments is to calling subscribe, this Traffic Channel is operated in full-duplex mode, do not need when calling subscribe talks the to talk process of authorized application, can directly talk; Another traffic channel assignments is to group membership, and this Traffic Channel is operated under semiduplex mode, the authorized application of need to talking when group membership talks, and system just can be talked after allowing, and after speech finishes, speaker also will discharge speech and authorize. After whole end of conversation, two Traffic Channels discharge simultaneously, and it can bring into play the advantage of cluster private network dispatching patcher to greatest extent.
Description
Technical field
The invention belongs to communication technique field, be mainly used in public security digital clustering communication system, especially relate toAnd a kind of Digital Clustering is realized the method for full duplex group calling.
Background technology
Digital clustering communication system adopts TDMA(time division multiple acess) multi-slot, digital voice compression technologies,Have lamprophonia, efficiently spectrum efficiency, communication distance is far away, antijamming capability is strong, power saving and richThe rich feature such as voice, data service function, can meet the professional user such as public security, fire-fighting colonyRadio communication command scheduling demand.
Group calling is the main communication mode of Trunked Radio System. Setting up of phone group can make multiple individualsUser is communicated and exchanges in the mode of group calling by certain phone group. Group calling communication mode has and accounts forFew with Radio Resource, communication efficiency is high, the feature of getting ready to go into action in hundreds. Each phone group is at each participation baseStation takies a logic channel, and the group calling that exceedes a base station participation need to utilize upper level or multistageSwitching equipment completes exchange.
At present, the speech business in digital cluster system has two kinds of modes of full and half duplex. When makingWhile using half-duplex mode, user first presses PTT(PTT before each speech) apply for, beSystem just can be talked after allowing, and therefore user obviously can feel sluggish. If adopt full duplex sideFormula, applies for without PTT before speech, call experience is convenient, smooth, practises with the use of public networkBe used to consistent. But in current digital cluster system, a regulation individual calling can be realized full duplex mode,But do not specify group calling.
Summary of the invention
The object of this invention is to provide a kind of full duplex group calling of realizing in digital clustering communication systemMethod, it can bring into play the advantage of cluster private network dispatching patcher to greatest extent.
For achieving the above object, the present invention takes following design:
In digital clustering communication system, realize a method for full duplex group calling, its method step is as follows:
1) in the digital clustering communication system with group-calling service, initiate complete pair by a mobile terminalThe request of work group calling;
2) control channel of this digital clustering communication system receives the full duplex that this mobile terminal sendsAfter group calling request, search and judge whether Traffic Channel quantity idle in current system meets itService condition and corresponding provide concrete replying or processing:
If 2-1) be less than two Traffic Channels of free time simultaneously, the control of system in current systemChannel is replied the response result of this mobile terminal failure, finishes this calling task, goes back to step 1),Wait for that next moment initiates the request of full duplex group calling again;
If 2-2) have two idle Traffic Channels of while above, the control of system in current systemChannel processed specifies two Traffic Channels wherein to distribute to respectively caller and called group membership, and will distributeBe set to full-duplex mode to the Traffic Channel mode of operation of caller, will distribute to called group membership's industryThe mode of operation of business channel is set to semiduplex mode and is that all called group memberships share; And continueNext step;
3) calling and called group membership starts call, the not limited direct speech of caller, group membership's speechIf authority also discharges speech right after speech finishes;
4), after end of conversation, these occupied two Traffic Channels all discharge, and reenter idle shapeState.
The described concrete grammar of realizing the request of described full duplex group calling is: the management by system is wholeEnd carries out the phone group of several group callings full duplex group calling configuration in advance, so that the call after being configuredIt is full duplex group calling that group can be identified as by intrasystem control channel in the time of called; Mobile terminal is sent outWhile playing full duplex group calling, directly enter a phone group that has been configured to full duplex group calling.
The described concrete grammar of realizing the request of described full duplex group calling is: when mobile terminal initiation groupWhile exhaling call request, in the call control parameters of carrying at it, be full duplex with this group calling requestThe mark of request.
Described method step 2) in, receive that at the control channel of group system mobile terminal to cluster isAfter the group calling that system is initiated, first judge whether this user has the right of calling out full duplex group calling,If mobile terminal does not have the right of calling out full duplex group calling, the control channel of system is directly refusedThis call request; If this mobile terminal has the right of calling out full duplex group calling, system also will be sentencedWhether disconnected this full duplex group calling can set up voice conversation service in current base station, if this full duplex groupExhale the authority in current base station without the voice conversation service set up, the control channel of system is directly refusedThis call request absolutely; If this full duplex group calling can be set up voice conversation service in current base station,The control channel of system is accepted this call request, proceeds further to process below.
Described method step 3) in; Authority set when group membership talks is: before speech, want first to beingThe Traffic Channel of system is carried out PTT authorized application, just allows speech after system responses mandate success, saysAfter words finish, speaker will be talked to authorizing to the Traffic Channel of system and be discharged.
The invention has the advantages that: use full duplex group-calling service, improved user's body of group-calling serviceTest, converse convenient, smooth; Use full duplex group-calling service, caller can uninterruptedly be talked,Schedule speed and the efficiency of system are improved, group-calling service that can compatible original digital cluster system.
Brief description of the drawings
Fig. 1 is digital clustering communication system control channel handling process block diagram in the inventive method.
Fig. 2 is digital clustering communication system called service Channel Processing process blocks in the inventive methodSchematic diagram.
Fig. 3 is that digital clustering communication system of the present invention is processed MSC(mobile switching centre) flow process signalFigure.
Detailed description of the invention
The method that the present invention realizes full duplex group calling in digital clustering communication system has mainly contained numeralIn group system in the foundation of the mark of full duplex group calling, full duplex group calling, communication process caller speech andThe process of group membership's speech.
Shown in Fig. 1, Fig. 2 and Fig. 3, the concrete steps that realize the inventive method are:
1) first install and set up digital aggregated communication system, and energy in the digital clustering communication system of setting upEnough can realize group-calling service.
2) mark full duplex group calling:
A1, in this digital clustering communication system, in advance certain (or certain is a few) group calling number is joinedPut and (for example: 32820900) be designated full duplex group calling type;
Or
A2, mobile terminal (calling subscribe MS1) in the time initiating group calling, the calling that it is carriedControlling and identifying this group calling request in parameter is full duplex request simultaneously.
3) mobile terminal (calling subscribe MS1) is initiated full duplex group calling, cluster to group systemAfter the control channel of system is received this calling, first judge whether this user has the full duplex of calling groupThe right of exhaling, if mobile terminal does not have the right of calling out full duplex group calling, the control of system letterThis call request is directly refused in road; If this mobile terminal has the right of calling out full duplex group calling,System also will judge whether this full duplex group calling can set up voice conversation service in current base station, ifThis full duplex group calling does not have the authority of the voice conversation service set up, the control of system in current base stationChannel is directly refused this call request; If this full duplex group calling can be set up voice meeting in current base stationCall business, the control channel of system is accepted this call request, is further processed.
4) control channel is searched in the list of traffic channels of safeguarding, whether checks current systemHave 2 Traffic Channels of free time simultaneously, if do not had, reply mobile terminal system and hurry, this is exhaledThe task of crying finishes, and the person of making a call continues to wait for that next round is called out or direct terminated call; If currentSystem has 2 idle Traffic Channels, the control channel of system (MTSCC) process this calling pleaseAsk, and distribute 2 Traffic Channels, and indicate these two Traffic Channels and be operated in group calling full duplex sideUnder formula;
5) 2 Traffic Channels that are assigned with are carried out work according to group calling full-duplex mode, a businessChannel TTSCC1 uses for calling subscribe MS1, and another Traffic Channel TTSCC2 is for this group callingThe called subscriber MS2 of session uses, and the mode of operation of these 2 Traffic Channels is distinct. WithUse Traffic Channel TTSCC1 in the calling subscribe of this group calling session, before caller is talked, beNot needing the authorized application of talking,, for calling subscribe, is exactly the full duplex mould in standardUnder formula, carry out work and use; But the Traffic Channel using for the called subscriber of this group calling session,Its mode of operation is semiduplex, if certain group membership will talk, must carry out carrying out to systemSpeech authorized application (as PTT application), system authorization application success just can be talked later; OtherwiseMobile terminal will be pointed out speech failure or authorized application failure, can not talk; And speech finish withAfter, also want reporting system to discharge speech right.
6), after whole end of conversation, the Traffic Channel taking when two calls all will discharge, with etc.The control channel for the treatment of system distributes new session task.
Shown in Fig. 3 is that (step S1 originated call, to step S14 for the concrete steps of the inventive methodThe release of Traffic Channel).
In the inventive method, mobile terminal sends group calling to system, and this group calling is marked in systemKnow for full duplex group calling, different from common group calling; System is received the full duplex group that mobile terminal sendsThe call request of exhaling, system will be taked different processing policies. For the calling of common group calling, systemOnly need to distribute a Traffic Channel; But for full duplex group calling, system will be distributed 2 industry simultaneouslyBusiness channel, and will be operated under different mode of operations for 2 Traffic Channels of full duplex group calling,Be that caller place logic channel is operated under full-duplex mode, and the logic channel at called place is operated inUnder semiduplex mode, be mainly according to the use habit of private network Trunked Radio System. Because at a tuneIn degree net,, in the dispatching patcher of private network, for group-calling service, be especially mainly promoter, alsoBe exactly that calling subscribe carries out scheduling controlling, by calling subscribe according to concrete condition at this very moment and currentThe professional ability of network, commands the member of this group to receive concrete dispatch command, and according to dispatch commandCarry out, complete corresponding scheduler task. After whole end of conversation, two Traffic Channels allDischarge, remove original calling task, all enter idle condition.
Claims (5)
1. in digital clustering communication system, realize a method for full duplex group calling, it is characterized in that method step is as follows:
1) in the digital clustering communication system with group-calling service, initiate the request of full duplex group calling by a mobile terminal;
2) control channel of this digital clustering communication system receives after the full duplex group calling request that this mobile terminal sends, and searches and judges Traffic Channel quantity idle in current system whether to meet its service condition and correspondingly provide concrete replying or processing:
If 2-1) be less than two Traffic Channels of free time simultaneously in current system, the control channel of system is replied the response result of this mobile terminal failure, finish this calling task, go back to step 1), wait for that next moment initiates the request of full duplex group calling again;
If 2-2) have two idle Traffic Channels of while above in current system, the control channel of system specifies two Traffic Channels wherein to distribute to respectively caller and called group membership, and the Traffic Channel mode of operation of distributing to caller is set to full-duplex mode, the mode of operation of distributing to called group membership's Traffic Channel is set to semiduplex mode and shares for all called group memberships; And continue next step;
3) calling and called group membership starts call, the not limited direct speech of caller, and group membership's speech is established authority and after speech finishes, is discharged speech right;
4), after end of conversation, these occupied two Traffic Channels all discharge, and reenter idle condition.
2. in digital clustering communication system according to claim 1, realize the method for full duplex group calling, it is characterized in that the method that realizes the request of described full duplex group calling is: the phone group of several group callings is carried out full duplex group calling configuration in advance in the office terminal by system, is full duplex group calling so that the phone group after being configured can be identified as by intrasystem control channel in the time of called; Mobile terminal directly enters a phone group that has been configured to full duplex group calling while initiating full duplex group calling.
3. in digital clustering communication system according to claim 1, realize the method for full duplex group calling, it is characterized in that the method that realizes the request of described full duplex group calling is: in the time that mobile terminal is initiated group calling request, the mark that is full duplex request with this group calling request in the call control parameters of carrying at it.
4. in digital clustering communication system according to claim 1, realize the method for full duplex group calling, it is characterized in that: described step 2) in, receive that at the control channel of group system mobile terminal is after the group calling of group system initiation, first judge whether this user has the right of calling out full duplex group calling, if mobile terminal does not have the right of calling out full duplex group calling, the control channel of system is directly refused this call request; If this mobile terminal has the right of calling out full duplex group calling, system also will judge whether this full duplex group calling can set up voice conversation service in current base station, if this full duplex group calling does not have the authority of the voice conversation service set up in current base station, the control channel of system is directly refused this call request; If this full duplex group calling can be set up voice conversation service in current base station, the control channel of system is accepted this call request, proceeds further to process below.
5. in digital clustering communication system according to claim 1, realize the method for full duplex group calling, it is characterized in that method step 3) described in group membership while talking set authority be: before speech, want first to the authorized application of talking of the Traffic Channel of system, after system responses mandate success, just allow speech, after speech finishes, speaker will be talked to authorizing to the Traffic Channel of system and be discharged.
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| CN110113371B (en) * | 2018-02-01 | 2021-03-30 | 华为技术有限公司 | Session management system and session management server |
| CN112004199B (en) * | 2019-05-27 | 2022-04-15 | 海能达通信股份有限公司 | Call service processing method and device |
| CN110190870A (en) * | 2019-06-14 | 2019-08-30 | 广州维德科技有限公司 | A kind of PDT multiple carrier frequency base station |
| CN111918221B (en) * | 2020-07-28 | 2022-02-18 | 福建北峰通信科技股份有限公司 | Digital intercom system with comprehensive communication interruption function |
| CN114727232B (en) * | 2022-03-18 | 2024-05-17 | 哈尔滨海能达科技有限公司 | Method and device for duplex group calling in direct mode DMO communication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925639A (en) * | 2005-09-01 | 2007-03-07 | 中兴通讯股份有限公司 | Calling method in colony system |
| CN101044769A (en) * | 2004-11-08 | 2007-09-26 | 莱姆克公司 | System, method, and device for providing communications using a distributed mobile architecture |
| CN102821358A (en) * | 2011-06-09 | 2012-12-12 | 普天信息技术研究院有限公司 | Method for achieving group calling business |
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| GB9826985D0 (en) * | 1998-12-08 | 1999-02-03 | Simoco Int Ltd | Mobile radio communications system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044769A (en) * | 2004-11-08 | 2007-09-26 | 莱姆克公司 | System, method, and device for providing communications using a distributed mobile architecture |
| CN1925639A (en) * | 2005-09-01 | 2007-03-07 | 中兴通讯股份有限公司 | Calling method in colony system |
| CN102821358A (en) * | 2011-06-09 | 2012-12-12 | 普天信息技术研究院有限公司 | Method for achieving group calling business |
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