CN100544515C - The implementation method of busy prompt service in the digital clustering communication system - Google Patents

The implementation method of busy prompt service in the digital clustering communication system Download PDF

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Publication number
CN100544515C
CN100544515C CNB2006100721566A CN200610072156A CN100544515C CN 100544515 C CN100544515 C CN 100544515C CN B2006100721566 A CNB2006100721566 A CN B2006100721566A CN 200610072156 A CN200610072156 A CN 200610072156A CN 100544515 C CN100544515 C CN 100544515C
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service
called
busy
busy prompt
message
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CN101056432A (en
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刘宓
翟浩杰
左召梅
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Caltta Technologies Co ltd
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ZTE Corp
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Abstract

The implementation method of busy prompt service in a kind of digital clustering communication system, be applied to digital cluster system based on the CDMA2000 technology, may further comprise the steps: (a) certain cluster user is initiated trunked call, after the dispatching home location register authentication is passed through, if any called be the busy prompt service excited users, then in authentication responses message, carry described called busy prompt service and open the sign and the precedence information of this calling; (b) after dispatch server is received authentication responses message, as judged terminal called and be in busy condition, new priority of calling out is not higher than its current business, and the described called busy prompt service of having opened, then sends busy prompt message to described terminal called; (c) after described terminal called is received this busy prompt message, be shown to the user.The inventive method can be in time to the called information that caller is provided under the prerequisite that does not influence the called call business that is participating in, and the user can select whether to open the function of busy prompt.

Description

The implementation method of busy prompt service in the digital clustering communication system
Technical field
The present invention relates to the digital cluster communication field, relate in particular to the method that in digital clustering communication system, realizes the cluster user busy prompt.
Background technology
Trunked communication system is a kind of senior mobile dispatching patcher, is representing the developing direction of the specialized mobile radio net of one of communication system.Trunked communication system has shared, the automatic selective channel function of all users that available channel is a system, and it is the multipurpose of shared resource, contribution, shared channel equipment and service, dynamical wireless dispatching communication system.
The basic network rack of digital clustering communication system comprises colony terminal 1, base station sub-system 2 and trunking dispatching subsystem 3 referring to shown in Figure 1, wherein:
Colony terminal 1
Colony terminal 1 links to each other with group system by air interface, and the various group services of group system are provided for the user.Have the function of the normal speech business, supplementary service, short message service and the data service that provide traditional simultaneously concurrently.
Base station sub-system 2
Base station sub-system BSS (Base Station System) 2 comprises the transceiver (BTS) 21 of supporting trunked call, base station controller (BSC) and with the mutual dispatching client (PDC) 22 of network side (base station controller (BSC) and network side mutual dispatching client (PDC) externally be a unified functional entity).Base station sub-system 2 is finished the access function of terminal, and uses type of service to distribute corresponding subsystem processes according to the user.
Trunking dispatching subsystem 3
Trunking dispatching subsystem 3 is made up of dispatch server (PDS) 31, dispatching home location register (PHR) 32, dispatching desk server (DAS) 33, dispatching desk client (DAC) 34 and handling desk (DHR Agent) 35.Scheduler subsystem is mainly finished colony dispatching service.
Dispatch server (PDS) the 31st, the master control point of trunked call is finished the processing of colony dispatching calling etc.Dispatch server 31 also receives the cluster speech data from reverse link, is distributed to corresponding forward link again according to the character of calling out.
Dispatching home location register (PHR) 32 is preserved the log-on message and the positional information of cluster user and group, realizes authentication, mandate and charging to cluster user, and the position is upgraded and group management function.
Dispatching desk server (DAS) 33 is responsible for safeguarding the session of each dispatching desk, turnkey console, realizes turnkey console and dispatching desk administering and maintaining colony dispatching.
Dispatching desk client (DAC) 34 comprises dispatching desk and turnkey console.Dispatching desk is realized comprising and is made a call query State, functions such as recording; Turnkey console is carried out the division to group, bookkeepings such as user right.
Handling desk (DHR Agent) 35 can directly manage group, group and user, as distributing authority etc.
When the user is in certain calling, at this moment this user of trunked call paging is arranged, if new business/call priority is not higher than user's current business/call priority, system sends information to the busy user of this chance, prompting has other to go into to exhale.Whether the user can own decision withdraw from current calling, joins in the new calling.But up to the present, in the Digital Clustering field also not at the open source literature of busy prompt service.And the difference of the network environment in Digital Clustering field, business and user characteristics has caused the busy incoming call prompting solution of chance of existing other communication system can not be applicable to this professional domain of Digital Clustering again.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of implementation method based on busy prompt service in the digital clustering communication system of CDMA2000 technology, under the prerequisite that does not influence the called call business that is participating in, can be in time to the called information that caller is provided, and the user can select whether to open the function of busy prompt voluntarily.
In order to solve the problems of the technologies described above, the invention provides the implementation method of busy prompt service in a kind of digital clustering communication system, be applied to digital cluster system based on the CDMA2000 technology, may further comprise the steps:
(a) certain cluster user is initiated trunked call, after the dispatching home location register authentication is passed through, if any called be the busy prompt service excited users, then in authentication responses message, carry the precedence information that described called busy prompt service is opened sign and this calling;
(b) after dispatch server is received authentication responses message, as judged terminal called and be in busy condition, new priority of calling out is not higher than its current business, and the described called busy prompt service of having opened, then send busy prompt message to described terminal called, wherein, when described terminal called was in the non cluster service, base station sub-system judged whether the priority of described new calling is higher than the priority of described terminal called current business;
(c) after described terminal called is received this busy prompt message, be shown to the user.
Further, above-mentioned implementation method also can have following characteristics: in the described step (a) as initiate be individual calling the time, step (b) dispatch server carries the number information of caller in the busy prompt message that sends; In the described step (a) as initiate be group call the time, step (b) dispatch server carries the information of calling number and group number in the busy prompt message that sends.
Further, above-mentioned implementation method also can have following characteristics: described busy prompt message sends with the Flash form, and terminal is shown to the user with written form with information.
Further, above-mentioned implementation method also can have following characteristics: described busy prompt service is activated by the cluster handling desk or activated by terminal by following process: colony terminal is dialed special service number and is initiated busy prompt service activation request; After the dispatching home location register authentication is passed through, user's busy prompt service is changed to state of activation and is kept in the cluster user database, and send the information that busy prompt service is operated successfully or failed to this colony terminal.
Further, above-mentioned implementation method also can have following characteristics: when in the called non cluster service that is in high priority and step (a) be when initiating group calling, in described step (b), described dispatch server is further judged as called one or more group members and is in the non cluster service, then sends the call connection request of these terminal calleds earlier to base station sub-system; Base station sub-system is greater than or equal in the non cluster service of new calling as the priority that is in that has in the terminal called as described in judging, then send call setup failed message and indication and be in terminal called in the high-priority service, and put failure cause and be " user is in high-priority service " to dispatch server; After dispatch server is received, open sign according to described busy prompt service and judge whether the described terminal called that is in the high-priority service has opened busy prompt service,, then send busy prompt message to it as open-minded.
Further, above-mentioned implementation method also can have following characteristics: when in the called non cluster service that is in high priority and step (a) be when initiating individual calling, in step (b), described dispatch server is further judged the called of this individual calling and is in the non cluster service, then sends the call connection request of described terminal called earlier to base station sub-system; Base station sub-system judges that this terminal called is in priority and is greater than or equal in the non cluster service of new calling, then returns the call setup failed message and put failure cause to dispatch server to be " user is in high-priority service "; After dispatch server is received, open sign according to described busy prompt service and judge whether this terminal called has opened busy prompt service,, then send busy prompt message to it as open-minded.
Further, above-mentioned implementation method also can have following characteristics: in described step (b), described dispatch server is further judged in the called or group call of individual calling and is in the group service as called one or more group members, judge whether directly more then whether new priority of calling out is higher than its current business and described terminal called has been opened busy prompt service, in this way, then send busy prompt message to described terminal called.
Further, above-mentioned implementation method also can have following characteristics: in the described step (a) as initiate be individual calling the time, dispatch server or base station sub-system are in busy condition as terminal called as described in judging and new priority of calling out is not higher than its current business in the described step (b), described dispatch server further sends the call setup failed message to caller, and the failure cause code that carries in the message is " Called Busy ".
Further, above-mentioned implementation method also can have following characteristics: in the described step (a) as initiate be group call the time, dispatch server or base station sub-system are in busy condition and new priority of calling out is not higher than its current business as judging as called group member in the described step (b), described dispatch server is when these terminal calleds send busy prompt message, and further the idle member in caller and group sends beep-page message.
The present invention has following characteristics:
1, the method for the invention can be pointed out in terminal by written form, compares with voice suggestion with short message prompt, does not need to possess extra platform;
2, the prompting message of the method for the invention can show in real time in terminal, allows the user in time know the information of third party call, and independently selects which participates in and call out, and improves user experience effectively;
3, busy prompt service of the present invention and other prompt service cooperate (as call-missing prompt), can accomplish to allow user's phone " does not leak ".
Description of drawings
Fig. 1 is the basic network architecture of digital clustering communication system;
Fig. 2 activates busy prompt service activation process figure for digital packet terminal;
Individual calling flow chart when Fig. 3 opens busy prompt and is in busy condition for digital packet terminal;
Group calling flow chart when Fig. 4 opens busy prompt and is in busy condition for digital packet terminal;
The flow chart of individual calling when Fig. 5 opens busy prompt for digital packet terminal and is in busy condition in the high priority non cluster service;
The flow chart of group calling when Fig. 6 opens busy prompt for digital packet terminal and is in busy condition in the high priority non cluster service.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Busy prompt is meant that working as the user is in certain calling, and this user of trunked call paging is arranged this moment, if new professional call priority is not higher than the call priority of user's current business, system sends information to this called subscriber, and pointing out has other to go into to exhale.Whether the user can own decision withdraw from current calling, joins in the new calling.If new business/call priority is higher than user's current business/call priority, system withdraws from the user automatically from current calling, and joins in the new high-priority call.
In the Digital Clustering dispatching patcher based on CDMA2000 shown in Figure 1, can open colony terminal by the cluster handling desk and have the authority of activation/inquiry busy prompt service, be set to come into force, relevant user information is kept in the cluster user database.
Busy prompt service also can activate by terminal, deexcitation.As shown in Figure 2, may further comprise the steps:
Step 201, colony terminal are dialed special service number and are initiated busy prompt service activation request, and forwards is given trunking dispatch server (PDS);
Step 202, PDS this message of decoding then sends busy prompt service to dispatching home location register (PHR) and activates authentication request as legal, otherwise directly returns refuse information to the user;
Step 203, whether this user related information is judged in PHR query set group user's data storehouse, legal such as the user, whether has busy prompt service and activates authority etc.Pass through as authentication, then return the authentication successful respond, otherwise directly return the authentication refuse information to PDS;
Step 204, PHR user's busy prompt state are set to activate and be kept in the cluster user database;
Step 205, PDS sends the information that busy prompt service is operated successfully or failed to colony terminal.
First embodiment
In the present embodiment, certain user has opened busy prompt service in the digital cluster system, when this user is in certain group service, has the user that it is initiated individual calling, as shown in Figure 3, may further comprise the steps:
Step 301, certain cluster user is initiated individual calling to another cluster user, and the signalling of bouquet setup requests is to PDS;
Step 302, the PDS decoding judges from the setup requests of colony terminal whether the form of request message is legal, if then send the calling authorization request to PHR, otherwise directly refuse this setup requests;
Carry this call property sign in the calling authorization request that PDS sends.
Step 303, after PHR receives the calling authorization request, query set group user's data storehouse, at first whether the authentication caller is legal, judge whether caller is validated user, whether has relevant calling authority or the like, whether authentication is called legal then, whether be validated user, whether have associated call authority or the like if judging called, pass through as authentication, judge whether called be the busy prompt service excited users, if then PHR returns authentication responses message to PDS, and in this message, carry the precedence information that busy prompt service is opened sign and this calling;
The precedence information of this calling is the occurrence of the call priority (Call Priority) that calculates according to certain rule of call property sign that will carry in the calling authorization request.
Step 304, after PDS receives authentication responses message, as judge and calledly be in the group service and the professional call priority of newly arriving is not higher than user's current business, and the busy prompt service that carries in the authentication responses message is opened the called busy prompt service that activated of sign indication, then carries out next step;
Step 305, PDS sends the call setup failed message to caller, and the failure cause code that carries in the message is " Called Busy ";
Step 306, PDS is to called transmission busy prompt message, and this prompting message is to send with the Flash form, after terminal is received, related calling information is shown to the user;
A field in the described busy prompt message comprises a CDMA2000 information list, includes the number information of described caller in this tabulation.
Step 307, the individual calling that the calling subscriber initiates is set up failure.
Second embodiment
In the present embodiment, certain or certain user have opened busy prompt service in the digital cluster system, and when this user was in certain group service, another user initiated group calling in its place group, as shown in Figure 4, may further comprise the steps:
Step 401, certain user in the group initiates group call, sends setup requests to PDS;
Step 402, the PDS decoding judges from the setup requests of colony terminal whether the form of this request message is legal, if, then send the calling authorization request to PHR, carry this call property sign, otherwise directly refuse this setup requests;
Step 403, after PHR receives the calling authorization request, query set group user's data storehouse, at first authentication is carried out in caller, then to called be that other group member carries out authentication, pass through as authentication, if judge that in the group member being arranged is the busy prompt service excited users, if then return authentication responses message, and in this message, carry the busy prompt service that this busy prompt service activates the member and open the precedence information of sign and this calling to PDS;
Step 404, after PDS receives authentication responses message, judge the group member state, be in the group service and the professional call priority of newly arriving is not higher than this one or more members' current business if any one or more members, and the busy prompt service that carries in the authentication responses message is opened these members of sign indication and has been activated busy prompt service, then carries out next step;
Step 405, PDS sends beep-page message to caller;
Step 406, PDS idle member in group sends beep-page message;
Step 407, PDS is in being in group service and the member who has opened busy prompt service, press international mobile subscriber identity (IMSI) and send busy prompt message to these users' terminal, this prompting message is to send with the Flash form, carry caller member number (MDN) information of group number (GMDN) information and initiation group calling in this message field, this busy prompt message shows in terminal with written form (or other form);
Notice that the present invention does not limit the sequencing of above-mentioned 3 steps.
Step 408, the caller colony terminal of initiating group calling sends call setup to PDS and replys;
Step 409, the idle member of group sends call setup to PDS and replys;
Step 410, group call is set up, but the called member who is in busy condition does not add this group calling.
The 3rd embodiment
In the present embodiment, certain user has opened busy prompt service in the digital cluster system, and this user has another user to initiate individual calling to it when being in certain non cluster service (as normal voice calls, data service or the like), as shown in Figure 5, may further comprise the steps:
Step 501, terminal called are in the non cluster service of high priority, for former calling and the new identical situation of priority of calling out, still look in the literary composition in called being in " high priority " business;
Step 502 with step 301-step 303 among first embodiment, no longer repeats here;
Step 503 after PDS receives authentication responses message, judges that terminal called is in the non-trunked call, sends the call connection request of terminal called to base station sub-system (BSS);
Step 504, BSS judges that terminal called is in priority and is greater than or equal in the non cluster service of new calling (as normal voice calls, data service etc.), send the call setup failed message to PDS, wherein cause field is changed to " user is in high-priority service ";
Step 505 after PDS receives the call setup failed message, judges whether described terminal called has opened busy prompt service, if carry out next step;
Step 505 with step 305-step 307 among first embodiment, no longer repeats here.
The 4th embodiment
In the present embodiment, certain or certain user have opened busy prompt service and have been in the non cluster service of high priority (as normal voice calls, data service or the like) in the digital cluster system, another cluster user is arranged to the group calling of initiating this cluster, as shown in Figure 6, may further comprise the steps:
Step 601, one or more called group members are in the non cluster service of high priority;
Step 602 with the step 401-step 403 among second embodiment, no longer repeats;
Step 603, after PDS receives authentication responses message, judge the group member state, be in the non cluster service if any one or more terminal calleds, PDS sends the call connection request of described one or more terminal calleds to BSS, and idle member sends beep-page message respectively in caller and group;
Step 604, BSS judges that the priority that is in that has in the described terminal called is greater than or equal in the non cluster service of new calling, then send the call setup failed message and indicate these to be in terminal called in the high-priority service to PDS, wherein cause field is changed to " user is in high-priority service ";
Step 605, PDS judges whether the described terminal called that is in the high-priority service has opened busy prompt service again, if, press international mobile subscriber identity (IMSI) and send busy prompt message to these terminals, this prompting message is to send with the Flash form, carry caller member number (MDN) information of group number (GMDN) information and initiation group calling in this message field, this busy prompt message shows in terminal with written form;
Step 606, PDS sends beep-page message to calling terminal;
Step 607, PDS sends beep-page message to idle member in group;
Step 608, the caller colony terminal of initiating group calling sends call setup to PDS and replys;
Step 609, the idle member of group sends call setup to PDS and replys;
Step 610, group call is set up, but the called member who is in busy condition does not add this group calling.

Claims (9)

1, the implementation method of busy prompt service in a kind of digital clustering communication system is applied to the digital cluster system based on the CDMA2000 technology, may further comprise the steps:
(a) certain cluster user is initiated trunked call, after the dispatching home location register authentication is passed through, if any called be the busy prompt service excited users, then in authentication responses message, carry the precedence information that described called busy prompt service is opened sign and this calling;
(b) after dispatch server is received authentication responses message, as judged terminal called and be in busy condition, new priority of calling out is not higher than its current business, and the described called busy prompt service of having opened, then send busy prompt message to described terminal called, wherein, when described terminal called was in the non cluster service, base station sub-system judged whether the priority of described new calling is higher than the priority of described terminal called current business;
(c) after described terminal called is received this busy prompt message, be shown to the user.
2, implementation method as claimed in claim 1 is characterized in that, in the described step (a) as initiate be individual calling the time, step (b) dispatch server carries the number information of caller in the busy prompt message that sends; In the described step (a) as initiate be group call the time, step (b) dispatch server carries the information of calling number and group number in the busy prompt message that sends.
3, implementation method as claimed in claim 1 is characterized in that, described busy prompt message sends with the Flash form, and terminal is shown to the user with written form with information.
4, implementation method as claimed in claim 1 is characterized in that, described busy prompt service is activated by the cluster handling desk or activated by terminal by following process: colony terminal is dialed special service number and is initiated busy prompt service activation request; After the dispatching home location register authentication is passed through, user's busy prompt service is changed to state of activation and is kept in the cluster user database, and send the information that busy prompt service is operated successfully or failed to this colony terminal.
5, implementation method as claimed in claim 1, it is characterized in that, when in the called non cluster service that is in high priority and step (a) be when initiating group calling, in described step (b), described dispatch server is further judged as called one or more group members and is in the non cluster service, then sends the call connection request of these terminal calleds earlier to base station sub-system; Base station sub-system is greater than or equal in the non cluster service of new calling as the priority that is in that has in the terminal called as described in judging, then send call setup failed message and indication and be in terminal called in the high-priority service, and put failure cause and be " user is in high-priority service " to dispatch server; After dispatch server is received, open sign according to described busy prompt service and judge whether the described terminal called that is in the high-priority service has opened busy prompt service,, then send busy prompt message to it as open-minded.
6, implementation method as claimed in claim 1, it is characterized in that, when in the called non cluster service that is in high priority and step (a) be when initiating individual calling, in described step (b), described dispatch server is further judged the called of this individual calling and is in the non cluster service, then sends the call connection request of described terminal called earlier to base station sub-system; Base station sub-system judges that this terminal called is in priority and is greater than or equal in the non cluster service of new calling, then returns the call setup failed message and put failure cause to dispatch server to be " user is in high-priority service "; After dispatch server is received, open sign according to described busy prompt service and judge whether this terminal called has opened busy prompt service,, then send busy prompt message to it as open-minded.
7, implementation method as claimed in claim 1, it is characterized in that, in described step (b), described dispatch server is further judged in the called or group call of individual calling and is in the group service as called one or more group members, judge whether directly more then whether new priority of calling out is higher than its current business and described terminal called has been opened busy prompt service, in this way, then send busy prompt message to described terminal called.
8, implementation method as claimed in claim 1, it is characterized in that, in the described step (a) as initiate be individual calling the time, dispatch server or base station sub-system are in busy condition as terminal called as described in judging and new priority of calling out is not higher than its current business in the described step (b), described dispatch server further sends the call setup failed message to caller, and the failure cause code that carries in the message is " Called Busy ".
9, implementation method as claimed in claim 1, it is characterized in that, in the described step (a) as initiate be group call the time, dispatch server or base station sub-system are in busy condition and new priority of calling out is not higher than its current business as judging as called group member in the described step (b), described dispatch server is when these terminal calleds send busy prompt message, and further the idle member in caller and group sends beep-page message.
CNB2006100721566A 2006-04-14 2006-04-14 The implementation method of busy prompt service in the digital clustering communication system Expired - Fee Related CN100544515C (en)

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CN101883332B (en) * 2009-05-05 2015-05-20 中兴通讯股份有限公司 Method, system and device for realizing call back requesting business in trunking communication system
CN101800944B (en) * 2010-03-19 2016-03-02 中兴通讯股份有限公司 The method of triggering trunk information updating by sending message through acceptance side and device
CN101835123A (en) * 2010-05-11 2010-09-15 中兴通讯股份有限公司 Method, system and base station for realizing compatibility between mobile call waiting and cluster call waiting
CN101997999A (en) * 2010-11-16 2011-03-30 华为终端有限公司 Network equipment, called terminal and method for disposing third-party call
CN102223714A (en) * 2011-06-27 2011-10-19 中兴通讯股份有限公司 Method for accessing terminal to group service, terminal and base station
CN108513299B (en) * 2018-02-28 2021-08-17 西安万像电子科技有限公司 Method, device and system for calling terminal
CN114079875B (en) * 2020-08-19 2024-08-02 哈尔滨海能达科技有限公司 Method, device and communication system for realizing private chat initiation in group call

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