CN101141707B - Digital cluster system and cluster call establishment and release method - Google Patents
Digital cluster system and cluster call establishment and release method Download PDFInfo
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- CN101141707B CN101141707B CN2007100386577A CN200710038657A CN101141707B CN 101141707 B CN101141707 B CN 101141707B CN 2007100386577 A CN2007100386577 A CN 2007100386577A CN 200710038657 A CN200710038657 A CN 200710038657A CN 101141707 B CN101141707 B CN 101141707B
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Abstract
The present invention discloses a digital cluster system. A voice recording server is added on the basis of the existing digital cluster network entity; the voice recording server realizes the functions of negotiation with the voice channel of a dispatching server and voice recording, and stores related calling information to a dispatching home location register. The establishing and the releasing steps of the cluster group calling of the system are that: first, the voice recording server negotiates a voice chain with the dispatching server during the establishment process of the cluster group calling; second, after the cluster group calling is established, the voice recording of the cluster group calling is performed and is stored, and the corresponding calling information is recorded into the database of the dispatching home location register; third, the dispatching server informs the voice recording server to stop the voice recording of a specific cluster group calling during the releasing process of the cluster group calling. The present invention solves the problem that the existing digital cluster system can not realize the functions of fully recording all the cluster group calling, searching the history recording and playing back on the premise of not influencing the normal cluster group calling, and thus can meet the operation requirement of the user of certain specific professions.
Description
Technical field
The present invention relates to the digital cluster communication field, a kind of especially digital cluster system and trunked call thereof are set up and method for releasing, by this system and method can realize to the all-calls in the group system record, functions such as inquiry and playback.
Background technology:
Mobile communication technology has developed into the third generation, and wherein trunking communication also becomes a kind of indispensable communication traffic day by day.Trunking communication is meant a kind of dispatching communication mode of special use, comprises special-purpose commander and dispatching communication, and in use cluster user can add calling simultaneously, and conversation is with simplex mode work.In broad terms, comprise that the various wireless communication systems with dispatching communication function of wireless intercom system all can include the category of trunked communication system in.
Trunking communication has been experienced simple intercom system (intercommunication form one to one) to single base station mini system (joining common-frequency simplex network construction form, alien frequencies list (two) worker network construction form, the single channel form of getting ready to go into action in hundreds, band selective call form, the multichannel form that dials automatically), arrive the development course of big capacity multizone system (the multichannel user shares form) again, after experienced again from the simulation cluster to the leap of Digital Clustering, this leap makes trunking communication at signalling coding, the multi-access mode that adopts, speech coding, modulation-demodulation technique, simultaneous techniques, aspect such as error-detection error-correction and diversity technique all can adopt more reliable digital processing mode.Two kinds of digital cluster systems of extensive use at present are based on iDEN (the integrated Digital Enhanced Network of TDMA multiple access technology, Digital Clustering strengthens network) and TETRA (Terrestrial Trunked Radio, terrestrial trunked radio), in order to promote the sizable application of digital cluster system, further boost the efficiency of frequency resources utilization simultaneously, trunked communication system a new application trend occurred on using, the unification that exactly a plurality of digital cluster systems combined is used and is managed, thereby be able to share channel and channel, share the overlay area, communication service, carry on a shoulder pole the purpose of expense altogether, cluster application realizes the common network operation from developing into towards indivedual professional users towards a plurality of group users the most at last.Trunking communication has been promoted to go up the research that realizes Clustering at existing public network (GSM, CDMA) by the development of private network to common network.
In order to satisfy the higher industry user of some cluster industry user, particularly security requirement, all trunked calls are recorded, stored, and the realization mechanism foundation of functions such as historical recording is retrieved, playback is crucial.All trunked calls are recorded, be meant when trunked call takes place, can between recording server and dispatch server, set up corresponding voice link, the speech data of recording server background synchronization metered call each side, simultaneously, the information that also should comprise correspondent such as information such as calling and called group ownership, zone ownership, numbers, is beneficial to history recorded and carries out functions such as coordinate indexing and playback.
In digital cluster system, the call proceeding flow process of comparative maturity has been arranged at present based on CDMA2000, such as: enhanced is called out, traditional type is called out.Simultaneously, in nonnumeric group system, the recording server product of comparative maturity is arranged also.But, in digital cluster system, how can under the prerequisite that does not influence the proper set groupcall, accomplish all trunked calls are carried out the xerox sound, and carry out functions such as history recording retrieval, playback, still there be not a rational system of cover and a flow process.
Summary of the invention:
The object of the present invention is to provide a kind of digital cluster system and trunked call thereof to set up and method for releasing, mainly solve in the existing digital cluster system, still can't be implemented under the prerequisite that does not influence the proper set groupcall, accomplish technical problem that all trunked calls are carried out the xerox sound and carry out functions such as historical recording retrieval, playback, to satisfy some specific industry user's user demand.
For solving the problems of the technologies described above, the present invention is achieved in that
A kind of trunked call based on digital cluster system is set up and method for releasing, and this system comprises:
MS (colony terminal), it is to support storing subscriber information, group information, dispatcher-controlled territory is judged, the terminal equipment of response traditional group call paging group service;
BSS (base station sub-system), it comprises the BTS (transceiver) that supports trunked call, BSC (base station controller) and with the mutual PDC (dispatching client) of network side;
PDS (dispatch server), it can realize the calling control and the right of speech management of trunked call;
PHR (dispatching home location register), it can preserve the log-on message and the positional information of cluster user and group, realizes authentication, mandate and billing function to cluster user, and the position is upgraded and group management function;
RS (recording server), the negotiation and the sound-recording function of this RS realization and PDS voice channel, and to PHR preservation related calling information;
DAS (scheduling proxy server), this DAS can support to the industry user manage, scheduling feature;
This method comprises the steps:
A:RS carries out trunked call and sets up in the process and PDS consults voice link mutually between MS, BSS and PDS;
B:RS carries out the recording of trunked call, and saves as independently file after trunked call is set up, and writes down corresponding call information in the database of PHR;
C:PDS carries out between MS, BSS and PDS in the trunked call dispose procedure, and notice RS stops the recording to the specified cluster calling.
Further comprise step D behind the described step C:
D:RS replenishes corresponding call information in the database of PHR after trunked call discharges.
Described steps A further comprises:
A1:MS or PDC make a call, and call out and are setting up in the process, and PDS begins to send beep-page message to MS or PDC;
A2:PDS sends the recording channel negotiation message to RS;
A3:RS consults response message to PDS loopback recording channel.
Described step C further comprises:
C1:PDS sends recording expiry notification message to RS;
C2:RS stops response message to PDS loopback recording.
By technique scheme, the present invention has following technique effect:
1, system of the present invention increases a network entity on existing digital colony network solid foundation: recording server, and realize sound-recording function, and can provide functions such as retrieval, playback to the history recording on this basis all trunked calls.
2, the inventive method has farthest reduced the influence to other functional entitys and call flow, and is easy to the various recording demands that the user proposes are carried out secondary development, can satisfy growing cluster industry user's demand.
Description of drawings:
Fig. 1 is the network structure that the present invention supports the digital cluster system of recording server function;
Fig. 2 is the flow chart that system of the present invention realizes trunked call and release.
Embodiment:
See also Fig. 1, it is a kind of in the existing Digital Clustering of realizing based on the CDMA2000 technology on the basis of network, the digital cluster system of newly-increased recording server functional entity.As shown in the figure, this system comprises:
MS, it is to support storing subscriber information, group information, dispatcher-controlled territory is judged, the terminal equipment of response traditional group call paging group service;
BSS, it comprises the BTS that supports trunked call, BSC and with the mutual PDC of network side;
PDS, it can realize the calling control and the right of speech management of trunked call;
PHR, it can preserve the log-on message and the positional information of cluster user and group, realizes authentication, mandate and billing function to cluster user, and the position is upgraded and group management function;
RS, the negotiation and the sound-recording function of this RS realization and PDS voice channel, and to PHR preservation related calling information;
DAS, this DAS can support to the industry user manage, scheduling feature.
See also Fig. 2 again, based on the said system structure, the trunked call of native system is set up and dispose procedure, and step is as follows:
(201) MS or PDC make a call, and call out and are setting up in the process, and PDS begins to send beep-page message to MS or PDC;
(202) PDS sends the recording channel negotiation message to RS, may comprise the end-speech slogan of PDS, the calling/called information of calling etc. in the negotiation message;
(203) RS consults response message to PDS loopback recording channel, may comprise the information such as port numbers that RS receives voice in the response message;
(204) after terminal or dispatcher added calling, the PDS call setup was finished;
(205) PDS sends beginning recorded announcement message to RS;
(206) RS begins camed replies message to the PDS loopback, and begins newly-built recording file, the beginning Recording Process;
(207) RS preserves the call information record to the PHR database, comprises the calling/called information, recording file storing path of calling etc.;
(208) behind the end of calling, terminal or the dispatcher release flow process that makes a call;
(209) PDS sends recording expiry notification message to RS;
(210) RS stops response message to PDS loopback recording, and stops recording;
(211) calling out release finishes.
In sum, the present invention proposes a kind of in the existing Digital Clustering of realizing based on the CDMA2000 technology on the basis of network, newly-increased recording server functional entity, the implementation method that realization is recorded to all trunked calls, this method has farthest reduced the influence to other functional entitys and call flow, and be easy to the various recording demands that the user proposes are carried out secondary development, can satisfy growing cluster industry user's demand.
Claims (4)
1. the trunked call based on digital cluster system is set up and method for releasing, and this system comprises:
Colony terminal, it is to support storing subscriber information, group information, dispatcher-controlled territory is judged, the terminal equipment of response traditional group call paging group service;
Base station sub-system, it comprises the transceiver of supporting trunked call, base station controller and with the mutual dispatching client of network side;
Dispatch server, it can realize the calling control and the right of speech management of trunked call;
Dispatching home location register, it can preserve the log-on message and the positional information of cluster user and group, realizes authentication, mandate and billing function to cluster user, and the position is upgraded and group management function;
Recording server, the negotiation and the sound-recording function of this recording server realization and dispatch server voice channel, and to dispatching home location register preservation related calling information; This system further comprises scheduling proxy server, this scheduling proxy server can support to the industry user manage, scheduling feature;
It is characterized in that: this method comprises the steps:
The A recording server carries out trunked call and sets up in the process and dispatch server is consulted voice link mutually between colony terminal, base station sub-system and dispatch server;
The B recording server carries out the recording of trunked call, and saves as independently file after trunked call is set up, and writes down corresponding call information in the database of dispatching home location register;
The C dispatch server carries out between colony terminal, base station sub-system and dispatch server in the trunked call dispose procedure, and the notice recording server stops the recording to the specified cluster calling.
2. the trunked call of digital cluster system according to claim 1 is set up and method for releasing, it is characterized in that further comprising behind the described step C step D:
The D recording server replenishes corresponding call information in the database of dispatching home location register after trunked call discharges.
3. the trunked call of digital cluster system according to claim 1 is set up and method for releasing, it is characterized in that described steps A further comprises:
A1 colony terminal or dispatching client make a call, and call out and are setting up in the process, and dispatch server begins to send beep-page message to colony terminal or dispatching client;
The A2 dispatch server sends the recording channel negotiation message to recording server;
The A3 recording server is consulted response message to dispatch server loopback recording channel.
4. the trunked call of digital cluster system according to claim 1 is set up and method for releasing, it is characterized in that described step C further comprises:
The C1 dispatch server sends recording expiry notification message to recording server;
The C2 recording server stops response message to dispatch server loopback recording.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101969444B (en) * | 2010-10-28 | 2012-12-19 | 哈尔滨工业大学 | Selective recording method after realizing break-in of dispatching console in digital cluster system |
| CN101959144B (en) * | 2010-10-28 | 2012-11-21 | 哈尔滨工业大学 | Selective recording method for dispatcher station single call in digital trunking system |
| CN101959143B (en) * | 2010-10-28 | 2012-10-10 | 哈尔滨工业大学 | Method for selectively recording during group calling of dispatching desk in digital trunking system |
| CN102202099B (en) * | 2011-05-25 | 2016-05-11 | 深圳市公安局 | A kind of communication speech recording system for TETRA system |
| CN107734470A (en) * | 2016-08-12 | 2018-02-23 | 北京信威通信技术股份有限公司 | The media recording method and device of cluster communication |
| CN112769751B (en) * | 2020-12-11 | 2022-04-19 | 武汉虹信科技发展有限责任公司 | Recording method and device |
Citations (4)
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| CN1585524A (en) * | 2004-06-04 | 2005-02-23 | 中兴通讯股份有限公司 | Digital cluster system monitoring and recording method |
| CN1738449A (en) * | 2004-08-18 | 2006-02-22 | 三星电子株式会社 | Push to talk (PTT) service method |
| CN1738451A (en) * | 2004-08-19 | 2006-02-22 | 三星电子株式会社 | In mobile communication terminal, use the method for the group call services of push to talk scheme |
| CN1859648A (en) * | 2006-03-01 | 2006-11-08 | 华为技术有限公司 | Method and system for realizing work group |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1585524A (en) * | 2004-06-04 | 2005-02-23 | 中兴通讯股份有限公司 | Digital cluster system monitoring and recording method |
| CN1738449A (en) * | 2004-08-18 | 2006-02-22 | 三星电子株式会社 | Push to talk (PTT) service method |
| CN1738451A (en) * | 2004-08-19 | 2006-02-22 | 三星电子株式会社 | In mobile communication terminal, use the method for the group call services of push to talk scheme |
| CN1859648A (en) * | 2006-03-01 | 2006-11-08 | 华为技术有限公司 | Method and system for realizing work group |
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Effective date of registration: 20210309 Address after: 801-6, 8 / F, building 52, 2 Jingyuan North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: CALTTA TECHNOLOGIES Co.,Ltd. Address before: 518057 Department of law, Zhongxing building, South hi tech Industrial Park, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: ZTE Corp. |
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