CN107222849A - A kind of broadband cluster system multiple terminals voice calling right distributing method - Google Patents
A kind of broadband cluster system multiple terminals voice calling right distributing method Download PDFInfo
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- CN107222849A CN107222849A CN201710400822.2A CN201710400822A CN107222849A CN 107222849 A CN107222849 A CN 107222849A CN 201710400822 A CN201710400822 A CN 201710400822A CN 107222849 A CN107222849 A CN 107222849A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
The present invention provides a kind of broadband cluster system multiple terminals voice calling right distributing method, the group of group system based on LTE exhales scene, multi-terminal user is supported to obtain voice right of speech simultaneously in same cluster multi call business, speech data is sent simultaneously to exhale to group, the right to apply for words request is initiated including colony terminal, if existing other users obtain voice right of speech in cluster multi call business, now cluster multi call business can distribute right of speech state for inquiry, if also available free right of speech position is not yet distributed at present, then response message is received to the colony terminal application sending the right words of application right of speech, set up dedicated bearing；After the completion of dedicated bearing Establishing process, this colony terminal obtains the voice right of speech of cluster multi call, and right of speech user before also possesses right of speech simultaneously.Compared with existing cluster multi call right of speech control flow, the present invention can effectively improve the communication efficiency of cluster voice group call service, reduce cluster voice group call service because right of speech more becomes the signaling consumption of consuming.
Description
Technical field
The invention belongs to wireless communication field, describe a kind of group of the group system based on LTE and exhale system branch under scene
Multiple terminal devices are held while possessing the method for group calling right.
Background technology
With continuing to develop for the communication technology, cluster broadband system communicates as the dispatch control often used by industry field
System is also more and more widely being used by different industries, ripe at present to be applied to security protection, electric power, mine, civil aviaton, stone
Oiling work, government department etc..With the maturation of Long Term Evolution (Long Term Evolution, abbreviation LTE) technology, based on length
The broadband Clustering that phase drills (LTE) technology also has become the developing direction of trunked communication system of new generation, based on drilling for a long time
The broadband cluster protocol standard for entering (LTE) technology is also constantly being formulated and optimized.
In the current cluster protocol standard based on Long Term Evolution (LTE) broadband, cluster multi call business is one and weighed very much
The broadband clustering functionality wanted, what current group exhaled that scene generally supports is the same time only to allow single terminal end user to possess right of speech
The sending mode of voice is carried out, and in actual cluster voice communication, often having multi-user needs the situation of speech simultaneously,
And other are without right of speech and need the user made a speech to have to carry out talking right queuing wait and be awarded after right of speech and could be made a speech.
Such pattern can cause communication efficiency to reduce, and can not also give full play to the superiority bandwidth of Long Term Evolution (LTE) technology.How to fill
Divide the superiority bandwidth using Long Term Evolution (LTE) technology, the communication efficiency for improving cluster conversation is a urgent problem to be solved.
The content of the invention
The invention provides a kind of multiple terminals use for being currently based on the broadband cluster system of Long Term Evolution (LTE) technology
Family possesses the implementation method of right of speech simultaneously, is utilizing the deployment of existing Long Term Evolution (LTE) technical network and the broadband based on this
Group service right of speech is realized in the case that the framework of group system is constant while the problem of distributing to multi-user；So as to solve in mesh
Multiple users need the problem of continuous rotation request right of speech could make a speech in preceding cluster protocol, improve the communication effect of group service
Rate.
The present invention provides a kind of broadband cluster system multiple terminals voice calling right distributing method, the group system based on LTE
Group is exhaled under scene, supports multi-terminal user to obtain voice right of speech simultaneously in same cluster multi call business, while sending voice number
Exhale, comprise the following steps according to group,
1) colony terminal initiates the right to apply for words request, including when the non-right of speech user being under cluster voice group call service exists
When needing to obtain cluster right of speech, send voice the right to apply for words to cluster core net and ask,
If now taking right of speech without other users, distribution right of speech issues right of speech notice signaling to the right to apply for words side
Notify other users right of speech to be in seizure condition, terminate flow；
If existing other users obtain voice right of speech in cluster multi call business, into step 2)；
2) now cluster multi call business can distribute right of speech state to the inquiry of cluster core net,
Flexible strategy mesh is maximum right of speech number if it presently, there are, then replys talking right queuing message, terminate flow；
If also available free right of speech position is not yet distributed at present, connect to the colony terminal application sending the right words of application right of speech
Response message is received, into step 3)；
3) colony terminal of application right of speech replys right of speech after the right to apply for words reception response message is received to cluster core net
Application request response confirmation message；
4) cluster core net receives the right to apply for words request response confirmation message of colony terminal transmission, and proprietary hold is set up in triggering
Load process, is that this colony terminal sets up dedicated bearing；After the completion of dedicated bearing Establishing process, this colony terminal obtains cluster multi call
Voice right of speech, and right of speech user before also possesses right of speech simultaneously；
5) cluster core net sends to all terminals in the range of cluster multi call and talked about after the completion of dedicated bearing Establishing process
Weigh information updating notification message.
Moreover, in cluster core-network side after the right to apply for words message is received, being talked about in context corresponding to this group calling
Power state content is updated modification, including adds new right of speech applicant to current right of speech owner state.
Moreover, in cluster core-network side after the right to apply for words message is received, above and below cluster core-network side is to group calling right
Text is updated modification, including the voice right of speech quantity of current cluster group-calling service is modified.
Moreover, in cluster core-network side after the right to apply for words message is received, in cluster core-network side to application right of speech terminal
Context is modified, including dedicated bearing context is modified.
Moreover, increase group exhales the group in context to exhale maximum voice right of speech number of parameters to configure in cluster core net, use
Maximum right of speech number is configured in judging currently whether group vocative expression sound the right to apply for words exceedes network side.
Moreover, the cluster core net is not above most talking about detecting flexible strategy mesh during colony group calling
During flexible strategy mesh, the also available free right of speech of prompt terminal can apply in the right of speech information updating message issued.
The main of technical solution of the present invention is improved to：
1. allow the multiple terminals of the broadband cluster system based on Long Term Evolution (LTE) technology on the basis of based on original agreement
User can possess right of speech simultaneously when carrying out cluster voice group call service.
2. by carrying out function increase to existing cluster core net, allow existing cluster core net to possess based on voice group call service most
Talk about flexible strategy purpose configuration parameter；Cluster core-network side can be used for flexible strategy mesh if cluster multi call business with flexible configuration, meet
More multigroup demand for exhaling scene.
3. increase cluster core net is entered based on maximum right of speech number simultaneously to the right of speech state of current cluster voice group call service
The function that row judges, realizes many colony terminals while obtaining the function that voice right of speech is made a speech in cluster voice group call service.Collection
Group's core-network side can be occupied in right of speech but in the case of being not above maximum configured right of speech number, disappears in right of speech information updating
Idle right of speech mark is carried in breath, informs that terminal can also apply for the voice right of speech of group-calling service, optimizes and wait in line original words
Weigh the flow of user's release words.
Compared with existing cluster multi call right of speech control flow, the present invention can effectively improve the communication effect of cluster voice group call service
Rate, reducing cluster voice group call service, there is provided brand-new Consumer's Experience because right of speech more becomes the signaling consumption of consuming.The technical side of the present invention
Case maintains the leading position in the our times communications industry, with important market value.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention proposes that a kind of group based on LTE broadband cluster systems exhales multiple terminals under scene while possessing voice
The method of right of speech, allows multi-terminal user can be in same cluster multi call business while voice right of speech is obtained, while sending voice
Data are exhaled to group.In the broadband cluster system based on Long Term Evolution, being added in advance in cluster core-network side simultaneously can be with
The voice right of speech quantity configuration parameter options of distribution, to configure can in cluster conversation business simultaneous ascending voice
Right of speech number.Namely increase group exhales the group in context to exhale maximum voice right of speech number of parameters to match somebody with somebody in the cluster core net
Put, be used to judge currently to organize whether vocative expression sound the right to apply for words exceedes network side configuration maximum right of speech number during specific implementation.This collection
Group's core net is supported the speech data bearing binding of multiple trunking terminal users to the same group of function of exhaling under ID simultaneously.
Further, the maximum quantity of the voice right of speech in this configuration parameter can be according to actual conditions flexible configuration, most
The interior all members of group can be allowed greatly while collocating uplink voice right of speech.
The same time original relative to agreement only supports single terminal end to possess the broadband cluster core net of right of speech, the present invention
Described cluster core net possesses while setting up the function of upstream voice data and cluster multi call service tunnel for multiple terminals.
Further, the cluster core net is not above most detecting flexible strategy mesh during colony group calling
When talking about flexible strategy mesh, just the also available free right of speech of prompt terminal it be able to can apply in the right of speech information updating message issued.
Embodiment shown in Figure 1, in the current network system based on Long Term Evolution (LTE) broadband cluster protocol standard
In, when non-right of speech user is needing to obtain cluster right of speech, carry out below scheme：
1) colony terminal initiates the right to apply for words request：Non- right of speech user is when needing to obtain cluster right of speech to cluster core net
The request of voice the right to apply for words is sent, request content includes the voice medium content description information of terminal.
Now, non-right of speech user should be under cluster voice group call service.
If now taking right of speech without other users (colony terminal), right of speech is distributed to the right to apply for words according to original flow
Side, and right of speech notice signaling notice other users right of speech is issued in seizure condition, terminate flow.
But it may now have other users application and occupy the current voice right of speech of this cluster multi call, if by original
There is traditional right of speech allocation flow, when right of speech is taken by other-end, now cluster core net will be unable to again as new application
Right of speech user distributes right of speech.The present invention is proposed, if existing other-end obtains voice right of speech, non-words in cluster multi call business
Terminal is weighed now to after cluster core net application right of speech, into step 2), cluster core net needs to inquire about the current group of voice exhaled
Number, and contrast judgement is carried out with the maximum voice number that is configured, whether decision-making can carry out voice words for this non-right of speech terminal
Power is authorized.
2) now cluster multi call business can distribute right of speech state to the inquiry of cluster core net：
It has been most that cluster core net, which receives and this group service flexible strategy mesh if it presently, there are is inquired about after right of speech request,
Talk about flexible strategy, then reply talking right queuing message, terminate flow.
If cluster core net inquires about this group service also available free right of speech position is not yet divided at present after receiving right of speech request
Match somebody with somebody, then response message can be received to application right of speech terminal application sending the right words, into step 3), cluster multi call is carried in message
Identification number, voice medium coding/decoding information.
Further, in cluster core-network side after the right to apply for words message is received, context corresponding to this group calling
Middle right of speech state content is updated modification, including to add new right of speech applicant medium to current right of speech owner state.
Further, in cluster core-network side after the right to apply for words message is received, in cluster core-network side to group calling right
Context is updated modification, including the voice right of speech quantity of current cluster group-calling service is modified.
Further, in cluster core-network side after the right to apply for words message is received, in cluster core-network side to application right of speech
Terminal contexts are modified, including dedicated bearing context is modified.
3) colony terminal carries out the confirmation reply of the right to apply for words received message：Apply for that the terminal of right of speech is connect receiving the right to apply for words
Receive after response message to cluster core net reply the right to apply for words request response confirmation message, acknowledge receipt of the transmission of cluster core net
The right to apply for words receives response message.
4) it is group-calling service addition speech data tunnel：Cluster core net receives the right to apply for words request response of terminal transmission
Dedicated bearing process is set up in confirmation message, triggering, is that this terminal sets up dedicated bearing, and handed over cluster media function body (TMF)
The ascending voice tunnel that group-calling service addition each other is bound therewith.After the completion of dedicated bearing Establishing process, terminal obtains cluster group
The voice right of speech exhaled, and right of speech user before also possesses right of speech simultaneously.
5) right of speech new information is sent, cluster core net is after the completion of dedicated bearing Establishing process, to cluster multi call scope
Interior all terminals send right of speech information updating notification message (i.e. right of speech new information).Newest application right of speech is carried in message
Whether cluster multi call identification number, the network number of the right to apply for words terminal, network user's name, sets of numbers, the right to apply for words identify, have
Remaining free time right of speech number mark.
In the case where the voice right of speech of cluster multi call business has renewal, cluster core net can issue right of speech update notification and disappear
Breath, informs the right of speech state of colony terminal now.According to the flow based on LTE broadband cluster systems agreement (B-TRUNC), in language
In the case that the existing terminal of sound group-calling service obtains right of speech, if new terminal is to core net application right of speech, now core net
Only allow to possess right of speech in the presence of a terminal simultaneously, therefore this terminal can only be allowed to wait until that right of speech side's terminal discharges right of speech
Its right of speech can be just authorized afterwards.And different from being based on LTE broadband cluster systems agreement (B-TRUNC), it is existing in voice group call service
Terminal obtains right of speech, but right of speech number and configure not less than cluster core net maximum right of speech number when, the method still can be
Being identified in right of speech update notification message still has vacant voice right of speech position to apply.
When it is implemented, can cluster core-network side using software mode realize automatic flow run.
The foregoing is only one of embodiments of the invention, be not intended to limit the invention, it is all the present invention principle it
Interior made any modifications, equivalent substitutions and improvements etc., should be included in the scope of the protection.
Claims (6)
1. a kind of broadband cluster system multiple terminals voice calling right distributing method, it is characterised in that：The group of group system based on LTE
Exhale scene, support multi-terminal user to obtain voice right of speech simultaneously in same cluster multi call business, at the same send speech data to
Group is exhaled, and is comprised the following steps,
1) colony terminal initiates the right to apply for words request, including when the non-right of speech user being under cluster voice group call service is needing
When obtaining cluster right of speech, send voice the right to apply for words to cluster core net and ask,
If now taking right of speech without other users, distribution right of speech issues right of speech notice signaling notice to the right to apply for words side
Other users right of speech is in seizure condition, terminates flow；
If existing other users obtain voice right of speech in cluster multi call business, into step 2）；
2) now cluster multi call business can distribute right of speech state to the inquiry of cluster core net,
Flexible strategy mesh is maximum right of speech number if it presently, there are, then replys talking right queuing message, terminate flow；
If also available free right of speech position is not yet distributed at present, receive and ring to the colony terminal application sending the right words of application right of speech
Message is answered, into step 3）；
3）Apply for that after the right to apply for words reception response message is received, the right to apply for words is replied to cluster core net for the colony terminal of right of speech
Ask response confirmation message；
4）Cluster core net receives the right to apply for words request response confirmation message of colony terminal transmission, and dedicated bearing mistake is set up in triggering
Journey, is that this colony terminal sets up dedicated bearing；After the completion of dedicated bearing Establishing process, this colony terminal obtains the language of cluster multi call
Sound right of speech, and right of speech user before also possesses right of speech simultaneously；
5）Cluster core net sends right of speech letter after the completion of dedicated bearing Establishing process to all terminals in the range of cluster multi call
Cease update notification message.
2. broadband cluster system multiple terminals voice calling right distributing method according to claim 1, it is characterised in that：In cluster core
Right of speech state content is updated heart net side after the right to apply for words message is received, in context corresponding to this group calling repaiies
Change, including add new right of speech applicant to current right of speech owner state.
3. broadband cluster system multiple terminals voice calling right distributing method according to claim 1, it is characterised in that：In cluster core
Heart net side is updated modification in cluster core-network side after the right to apply for words message is received to group calling right context, including right
The voice right of speech quantity of current cluster group-calling service is modified.
4. broadband cluster system multiple terminals voice calling right distributing method according to claim 1, it is characterised in that：In cluster core
Heart net side is modified after the right to apply for words message is received in cluster core-network side to application right of speech terminal contexts, including right
Dedicated bearing context is modified.
5. the broadband cluster system multiple terminals voice calling right distributing method according to claim 1 or 2 or 3 or 4, its feature exists
In：Increase group exhales the group in context to exhale maximum voice right of speech number of parameters to configure in cluster core net, current for judging
Whether group vocative expression sound the right to apply for words, which exceedes network side, configures maximum right of speech number.
6. the broadband cluster system multiple terminals voice calling right distributing method according to claim 1 or 2 or 3 or 4, its feature exists
In：The cluster core net when detecting that flexible strategy mesh is not above maximum right of speech number during colony group calling,
The also available free right of speech of prompt terminal can apply in the right of speech information updating message issued.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307082A (en) * | 2018-02-07 | 2018-07-20 | 中国信息通信研究院 | A method of realizing ip voice service access |
| CN110290479A (en) * | 2018-03-19 | 2019-09-27 | 海能达通信股份有限公司 | The control method and relevant device of right of speech in a kind of MCPTT system |
| CN110365702A (en) * | 2019-07-30 | 2019-10-22 | 南京安谱软件有限公司 | A kind of system and method for expansible more intercom system intercommunications |
| CN114710754A (en) * | 2022-03-09 | 2022-07-05 | 海能达通信股份有限公司 | Multi-talk right control method, device and system in offline mode and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316395A (en) * | 2007-06-01 | 2008-12-03 | 华为技术有限公司 | Method and device for scheduling call right in conversation |
| CN103391513A (en) * | 2012-05-07 | 2013-11-13 | 中兴通讯股份有限公司 | Implementation method of broadband digital cluster service and cluster dispatching management center |
| WO2014082481A1 (en) * | 2012-11-30 | 2014-06-05 | 中兴通讯股份有限公司 | Method, apparatus and system for seizing cluster speaking right |
| CN104284301A (en) * | 2013-07-03 | 2015-01-14 | 普天信息技术研究院有限公司 | Visual calling control power management method |
| US20150282199A1 (en) * | 2012-11-02 | 2015-10-01 | Zte Corporation | Implementation method for transmission-priority seizing of lte-based broadband cluster system |
-
2017
- 2017-05-31 CN CN201710400822.2A patent/CN107222849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316395A (en) * | 2007-06-01 | 2008-12-03 | 华为技术有限公司 | Method and device for scheduling call right in conversation |
| CN103391513A (en) * | 2012-05-07 | 2013-11-13 | 中兴通讯股份有限公司 | Implementation method of broadband digital cluster service and cluster dispatching management center |
| US20150282199A1 (en) * | 2012-11-02 | 2015-10-01 | Zte Corporation | Implementation method for transmission-priority seizing of lte-based broadband cluster system |
| WO2014082481A1 (en) * | 2012-11-30 | 2014-06-05 | 中兴通讯股份有限公司 | Method, apparatus and system for seizing cluster speaking right |
| CN104284301A (en) * | 2013-07-03 | 2015-01-14 | 普天信息技术研究院有限公司 | Visual calling control power management method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307082A (en) * | 2018-02-07 | 2018-07-20 | 中国信息通信研究院 | A method of realizing ip voice service access |
| CN108307082B (en) * | 2018-02-07 | 2020-05-15 | 中国信息通信研究院 | Method for realizing IP voice service access |
| CN110290479A (en) * | 2018-03-19 | 2019-09-27 | 海能达通信股份有限公司 | The control method and relevant device of right of speech in a kind of MCPTT system |
| CN110365702A (en) * | 2019-07-30 | 2019-10-22 | 南京安谱软件有限公司 | A kind of system and method for expansible more intercom system intercommunications |
| CN114710754A (en) * | 2022-03-09 | 2022-07-05 | 海能达通信股份有限公司 | Multi-talk right control method, device and system in offline mode and terminal |
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