CN100388818C - Method for realizing grouped telecommunication system and calling in intelligent network service - Google Patents
Method for realizing grouped telecommunication system and calling in intelligent network service Download PDFInfo
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Abstract
The present invention discloses a group telecommunication system for realizing intelligent network service, which comprises a base station subsystem, a group dispatching subsystem, a switching subsystem and an intelligent network subsystem composed of service controls point and intelligent peripherals. Moreover, the present invention also discloses a group calling method when a group user initiates a call, and the group user is called in the group telecommunication system which realizes the intelligent network service. The present invention greatly enriches the service of the group system, conveniently realizes the intelligent network service and provides more convenience for the group user.
Description
Technical field
The application relates to trunked communication system, is specifically related to the realization of intelligent network business in the digital clustering communication system.
Background technology
Trunked communication system is born in the seventies in 20th century, and trunking communication the earliest is an analogue system, and the Digital Clustering technology was risen in the world from the mid-90 in 20th century, and digital colony network occur in China the latter stage nineties.The Digital Clustering technology have continue fast, the availability of frequency spectrum is high, the advantage of networking flexibility, is mainly used in the dedicated mobile communications subsystem of production scheduling, commander's control, for improving production and operating efficiency, assurance safety etc. epochmaking effect is arranged.Trunked communication system makes some users share the less relatively communication channel of quantity.This system resource is shared can improve power system capacity, and improves the service efficiency of system resource.Yet the business in the at present common group system is all more single, and the group calling secret that only provides competitive list one such as exhales at basic trunked call service, more and more can not satisfy the various new demands of cluster user that increase day by day.
In the prior art, publication number is the Chinese patent application (name is called " method of cdma wireless communication group system and realization group call services ") of CN1496042, though disclose the method for a kind of cdma wireless communication group system and realization group call services, can realize that Clustering is grouied busy with processing and " one pushes to talk " service, but also not realize the intelligent network business in the group system.
Summary of the invention
The object of the invention is to provide a kind of group system and trunked call method that realizes intelligent network business, has solved the problem that can not realize intelligent network business in the existing group system.
The invention provides the trunked call method when cluster user makes a call in a kind of trunked communication system of realizing intelligent network business, comprise the steps:
Step 1: cluster user is initiated trunked call, and trunking dispatch server sends rising of this user to the cluster authentication server and exhales position updating request;
Step 2: the cluster authentication server upgrades response message to the trunking dispatch server loopback location, carries the address information whether user has opened intelligent network business sign and corresponding target ground service control point during this position is upgraded and replied; If the intelligent network business sign is open-minded, then continue step 3; If the intelligent network business sign is not have open-mindedly, then enter common trunked call flow process;
Step 3: trunking dispatch server sends the request of intelligent dialing service authentication, the address information of having carried the destination service control point in the request to the cluster authentication server;
Step 4: the cluster authentication server sends intelligent dialing network service authentication request message to the destination service control point;
Step 5: the destination service control point carries out authentication to caller, and to cluster authentication server loopback authentication responses, the cluster authentication server sends intelligent dialing network service authentication responses to trunking dispatch server then;
Step 6: to reply to trunking dispatch server be refusal if the cluster authentication server returns, and the trunked call flow process finishes; If it is to accept that the cluster authentication server returns to replying of trunking dispatch server, trunking dispatch server receives authentication responses then to cluster authentication server signalling of bouquet calling authorization message;
Step 7: trunked call begins, and trunking dispatch server sends the message of chargeing and beginning to the cluster authentication server, and cluster authentication server forward-transfer charging begins message and gives the destination service control point, and the destination service control point begins the user is chargeed;
Step 8: trunked call finishes, and trunking dispatch server can send the message of chargeing and finishing to the cluster authentication server, and cluster authentication server forward-transfer charging end is given the destination service control point, and the destination service control point stops the charging to the user.
In the said method, if this intelligent network business need be when the cluster user playback, step 5 also comprises the steps:
Step 501: the destination service control point sends the playback request to ip intelligent peripherals, comprises the address of trunking dispatch server in the solicited message;
Step 502: ip intelligent peripherals and trunking dispatch server are carried out information interaction, ip intelligent peripherals by trunking dispatch server to the terminal playback;
Step 503: after the finishing alternately of ip intelligent peripherals and trunking dispatch server, notice destination service control point.
In the above-mentioned steps 7, if before trunked call, require cluster user is made further intelligent network business authentication, then: trunking dispatch server can be to 2 intelligent network business authentications of cluster authentication server signalling of bouquet user, the cluster authentication server is issued corresponding destination service control point with 2 intelligent network business authentications, after the service control point authentication of destination, return authenticating result and give the cluster authentication server, the cluster authentication server will be replied and be issued trunking dispatch server, trunked call begins when replying to success, otherwise trunked call finishes.
Above-mentioned method, according to the difference of intelligent network business, ip intelligent peripherals can carry out the mutual of voice by trunking dispatch server and terminal.
Above-mentioned method between above-mentioned steps 7 and the step 8, if the time of trunked call is longer, can increase Intermediate Charging ICH message.
The trunked call method of cluster user when called comprises the steps: in the another kind of trunked communication system of realizing intelligent network business provided by the invention
Step 1: cluster user is called out, and trunking dispatch server rises to cluster authentication server transmission caller and exhales location update message;
Step 2: the cluster authentication server upgrades response message to the trunking dispatch server loopback location;
Step 3: trunking dispatch server is to the request of cluster authentication server signalling of bouquet calling authorization;
Step 4: the cluster authentication server after trunked call is carried out authentication to trunking dispatch server loopback authentication responses; Trunking dispatch server is found the called intelligent network business of having opened in authentication responses, then continue step 5; Otherwise, finish;
Step 5: if the called intelligent network business of having opened, trunking dispatch server sends the intelligent network business authentication request to the cluster authentication server, has specified the destination service control point in the request; The cluster authentication server sends to the destination service control point with this authentication request;
Step 6: the destination service control point sends the intelligent network business authentication responses to the cluster authentication server, indicates trunking dispatch server in replying, and the cluster authentication server sends the intelligent network business authentication responses to trunking dispatch server;
Step 7: if the cluster authentication server returns to replying of trunking dispatch server is when refusal, and flow process finishes; If this is replied is when accepting, trunked call begins, trunking dispatch server sends called subscriber's beginning message of chargeing to the cluster authentication server, changes message before the cluster authentication server and gives the destination service control point, and the destination service control point begins called charging;
Step 8: when trunked call finished, trunking dispatch server sent called subscriber's end that charges to the cluster authentication server, changes message before the cluster authentication server and gives the destination service control point, and the destination service control point stops called charging.
In the said method, play voice if desired, above-mentioned steps 5 also comprises the steps:
Step 501: the destination service control point sends playback request, the address of telling trunking dispatch server in the request to ip intelligent peripherals;
Step 502: ip intelligent peripherals and trunking dispatch server are mutual, ip intelligent peripherals by trunking dispatch server to the calling and called playback;
Step 503: after ip intelligent peripherals and trunking dispatch server were finished alternately, ip intelligent peripherals sent to trunking dispatch server and replys.
The present invention has increased the equipment and the implementation method of intelligent network in existing group system, so just can greatly enrich the business of group system, intelligent network business such as VPN (Virtual Private Network), pre-payment and unified account's paying have been realized easily, bring more convenience to cluster user, also enriched the class of business of operator, simultaneously also make numerous companies can identify oneself with easily in the construction of group system intelligent network business, promote the development of trunked communication system.
Description of drawings
Fig. 1 the present invention realizes the network frame figure of the group system of intelligent network business;
A kind of modular structure figure of destination service control point in Fig. 2 system of the present invention;
A kind of modular structure figure of ip intelligent peripherals in Fig. 3 system of the present invention;
Fig. 4 is the flow chart that user that intelligent network business has been opened in an exemplary realization initiates trunked call;
Fig. 5 be an exemplary realization opened intelligent network business the user as trunked call the flow chart when called;
Embodiment
Describe the present invention below in conjunction with drawings and Examples.
Because the class of business that intelligent network can be carried out is numerous, and there is secret to exhale multiple calling forms such as group calling in the trunked call, can increase and decrease to some extent and change in the specific implementation of miscellaneous service, the structure of destination service control point and ip intelligent peripherals also can be slightly variant in the miscellaneous service.Below in conjunction with several intelligent network business such as VPN (Virtual Private Network) pre-payment, unified account's payings etc. in group system of description of drawings.
Fig. 1 is a network frame of realizing the group system of intelligent network business.The destination service control point that increases newly in order to realize the intelligent network function all is to be connected with trunking dispatch server (claiming colony dispatching control centre) with cluster authentication server (comprising group registration database, security server, deployment position server) by IP network with ip intelligent peripherals.Wherein, trunking dispatching subsystem is called the dispatch service subsystem again.For fail safe, between ip intelligent peripherals and the trunking dispatch server, all need to be equipped with security association between cluster authentication server and the destination service control point.Trunking dispatching subsystem and switching subsystem link with base station sub-system by IP network and Signaling System Number 7 net respectively, base station sub-system comprises base station controller, base station transceiver, dispatching terminal and Packet Control Function equipment, also the function of dispatching client and grouping control can be integrated in base station controller.
Fig. 2 has provided a kind of modular structure figure of destination service control point in the native system.The destination service control point comprises DS (Dispatcher Server-SCP, the interface of trunking dispatch server and service control point) signaling receiving and transmission module, SI (SCP-IP, the interface between service control point and ip intelligent peripherals) signaling receiving and transmission module, Service Processing Module, database module.Adopt the mode of interacting message to communicate cooperating between each module.Wherein DS signaling receiving and transmission module, SI signaling receiving and transmission module are distinguished processing intent ground service control point and trunking dispatch server, the Signalling exchange between destination service control point and ip intelligent peripherals; Database module is in charge of user's information such as card number, password, remaining sum, short codes and true number corresponding etc.; Accounting module is finished many charging related works (for example, to the prepaid user's real time billing in the conversation) in addition except going out user's ticket; Service Processing Module is controlled and is coordinated other module and realize service logic together.
Fig. 3 has provided a kind of modular structure figure of ip intelligent peripherals in the native system.Ip intelligent peripherals comprises DI (Dispatcher Server-IP, the interface of dispatch server and ip intelligent peripherals) signaling receiving and transmission module, IS (IP-SCP, the interface between ip intelligent peripherals and service control point) signaling receiving and transmission module, interactive voice module, sound bank module, Central Control Module.Adopt the mode of interacting message to communicate cooperating between each module.Wherein DI signaling receiving and transmission module, IS signaling receiving and transmission module are handled the Signalling exchange between ip intelligent peripherals and trunking dispatch server, ip intelligent peripherals and destination service control point respectively; The interactive voice module is responsible for voice are packaged into bag, wraps as GRE (Generic Routing Encapsulation, generic route encapsulation), and sends trunking dispatch server to by IP network; The sound bank module is in charge of various voice, and the processing work such as polyphone of responsible voice, for the interactive voice module provides speech source; Central Control Module is responsible for coordinating the work of each module.
Fig. 4 is the cluster user of having opened intelligent network business in the digital clustering communication system flow chart when initiating trunked call, and concrete steps are as follows:
(401) cluster user is initiated trunked call, and trunking dispatch server rises to cluster authentication server transmission caller and exhales location update message;
(402) the cluster authentication server upgrades response message to the trunking dispatch server loopback location, has the user to open the sign of a certain intelligent network business in the attribute of message, and also there is the address information of the destination service control point of intelligent network business the while;
(403) trunking dispatch server sends the intelligent network business authentication request to the cluster authentication server, the address that contains the destination service control point in the message, change authentication request before the cluster authentication server and give the destination service control point, the destination service control point judges whether caller has opened this intelligent network business, and different intelligent network business also has other different authentications action.For example judge whether called number is effective in the vpn service, obtain the true number of called short codes correspondence;
(404) some specific intelligent network business has 404 to 407 step under situation about having, and major function is that destination service control point request ip intelligent peripherals is to the trunking dispatch server playback.Interactive voice when the cluster user of for example opening prepayment service is supplemented with money after buying card, when for example the number dialed of VPN user does not exist again to the voice suggestion of caller;
(405) ip intelligent peripherals sends the playback request to trunking dispatch server; The interactive voice module of ip intelligent peripherals sends packaged voice voice message to trunking dispatch server by IP network simultaneously;
(406) trunking dispatch server is responded the playback end to ip intelligent peripherals under the situation that playback finishes;
(407) ip intelligent peripherals is to the message of destination service control point loopback playback end;
(408) the destination service control point indicates the address of trunking dispatch server to cluster authentication server loopback authentication responses in replying.Change authentication responses before the cluster authentication server and give trunking dispatch server, the information of carrying the specific intelligence network service in replying;
(409) trunking dispatch server is to the request of cluster authentication server signalling of bouquet calling authorization;
(410) the cluster authentication server contains the required attribute of calling and called trunked call to the success of trunking dispatch server loopback authentication in the message;
(411) after trunked call was set up, trunking dispatch server sent caller charging beginning message to the cluster authentication server, has indicated the destination service control point in the message, changes message before the cluster authentication server and gives the destination service control point;
(412) the destination service control point returns to charge and replys to the cluster authentication server, indicates trunking dispatch server in replying, and changes message before the cluster authentication server and gives trunking dispatch server;
(413) after trunked call is finished, trunking dispatch server sends the call charging end to the cluster authentication server, indicated the destination service control point in the message, changeed message before the cluster authentication server and give the destination service control point, the ticket of caller is pointed out in main business control;
(414) the destination service control point returns to charge and replys to the cluster authentication server, indicates trunking dispatch server in replying, and changes message before the cluster authentication server and gives trunking dispatch server.
Under specific situation, can increase interacting message to specific intelligent network business in addition in the flow process of appeal.Such as the time of trunked call is longer, for the safety of chargeing, also has Intermediate Charging ICH message at 412 to 413.Again for example in prepayment service user caller in conversation, the destination service control point can calculate user's remaining cost in real time, when remaining cost is merely able to conversation in a minute, the destination service control point returns and requires ip intelligent peripherals to user's playback, if the destination service control point can initiate to finish the request of trunked call when last user used expense in conversation, this request arrives trunking dispatch server, trunking dispatch server termination set groupcall then through the cluster authentication server.
Fig. 5 is a cluster user of having opened intelligent network business in the digital clustering communication system as the flow chart when called in the trunked call, and implementation step is as follows:
(501) trunking dispatch server rises to cluster authentication server transmission caller and exhales location update message;
(502) the cluster authentication server upgrades response message to the trunking dispatch server loopback location;
(503) trunking dispatch server is to cluster authentication server trunked call authentication request;
(504) the cluster authentication server after trunked call is carried out authentication to trunking dispatch server loopback authentication responses;
(505) trunking dispatch server is found the called intelligent network business of having opened in authentication responses, therefore sends the intelligent network business authentication request to the cluster authentication server, has specified the destination service control point in the request.The cluster authentication server sends to the destination service control point with this authentication request;
(506) the destination service control point sends the playback request to ip intelligent peripherals.506 to 509 these several steps are not that each trunked call is necessary, have only the specific intelligent network business of working as just to have in specific.For example called is the prepayment service user, when called account fees is 0, needs the verbal announcement caller;
(507) ip intelligent peripherals sends the message of playback request to trunking dispatch server; Simultaneously voice packet is sent to trunking dispatch server by IP network;
(508) after the trunking dispatch server playback is finished, send the playback end to ip intelligent peripherals;
(509) ip intelligent peripherals is to the message of destination service control point loopback playback end;
(510) the destination service control point sends the intelligent network business authentication responses to the cluster authentication server, indicates trunking dispatch server in replying, and the cluster authentication server sends the intelligent network business authentication responses to trunking dispatch server;
(511) trunking dispatch server begins to set up trunked call, and trunking dispatch server sends caller charging beginning message, the service control point that the message middle finger makes eye bright to the cluster authentication server behind the call setup; Cluster authentication server forward-transfer charging start information is given the destination service control point;
(512) the destination service control point begins to charge, and to the cluster authentication server, cluster authentication server forward-transfer charging is replied to trunking dispatch server;
(513) after trunked call is finished, trunking dispatch server sends caller charging end to the cluster authentication server, change this message before the cluster authentication server and give the destination service control point, the destination service control point stops the charging to the user, and goes out the ticket of caller;
(514) the destination service control point returns to charge and replys to the cluster authentication server, changes before the cluster authentication server and replys to trunking dispatch server.
Under specific situation, can increase interacting message to specific intelligent network business in the flow process of appeal.
In sum, the present invention is under to the immovable prerequisite of existing digit group system network configuration, propose a kind of Apparatus and method for of in trunking communication, realizing intelligent network, made the intelligent network business that combines the trunking communication characteristic in digital clustering communication system, can be able to extensive use.
Because the attainable class of business of intelligent network is various, only discloses the minority realization here.Yet should be appreciated that not deviating under the prerequisite of the present invention and can make various changes and reinforcement, and these changes and strengthen all being comprised in protection scope of the present invention.
Claims (6)
1. the trunked call method when cluster user makes a call in the trunked communication system of realizing intelligent network business is characterized in that comprising the steps:
Step 1: cluster user is initiated trunked call, and trunking dispatch server sends rising of this user to the cluster authentication server and exhales position updating request;
Step 2: the cluster authentication server upgrades response message to the trunking dispatch server loopback location, carries the address information whether user has opened intelligent network business sign and corresponding target ground service control point during this position is upgraded and replied; If the intelligent network business sign is open-minded, then continue step 3; If the intelligent network business sign is not have open-mindedly, then enter common trunked call flow process;
Step 3: trunking dispatch server sends the request of intelligent dialing service authentication, the address information of having carried the destination service control point in the request to the cluster authentication server;
Step 4: the cluster authentication server sends intelligent dialing network service authentication request message to the destination service control point;
Step 5: the destination service control point carries out authentication to caller, and to cluster authentication server loopback authentication responses, the cluster authentication server sends intelligent dialing network service authentication responses to trunking dispatch server then;
Step 6: to reply to trunking dispatch server be refusal if the cluster authentication server returns, and the trunked call flow process finishes; If it is to accept that the cluster authentication server returns to replying of trunking dispatch server, trunking dispatch server receives authentication responses then to cluster authentication server signalling of bouquet calling authorization message;
Step 7: trunked call begins, and trunking dispatch server sends the message of chargeing and beginning to the cluster authentication server, and cluster authentication server forward-transfer charging begins message and gives the destination service control point, and the destination service control point begins the user is chargeed;
Step 8: trunked call finishes, and trunking dispatch server can send the message of chargeing and finishing to the cluster authentication server, and cluster authentication server forward-transfer charging end is given the destination service control point, and the destination service control point stops the charging to the user.
2. the method for claim 1, it is characterized in that: if this intelligent network business need be when the cluster user playback, step 5 also comprises the steps:
Step 501: the destination service control point sends the playback request to ip intelligent peripherals, comprises the address of trunking dispatch server in the solicited message;
Step 502: ip intelligent peripherals and trunking dispatch server are carried out information interaction, ip intelligent peripherals by trunking dispatch server to the terminal playback;
Step 503: after the finishing alternately of ip intelligent peripherals and trunking dispatch server, notice destination service control point.
3. the method for claim 1, it is characterized in that: in the described step 7, if before trunked call, require cluster user is made further intelligent network business authentication, then: trunking dispatch server can be to 2 intelligent network business authentications of cluster authentication server signalling of bouquet user, the cluster authentication server is issued corresponding destination service control point with 2 intelligent network business authentications, after the service control point authentication of destination, return authenticating result and give the cluster authentication server, the cluster authentication server will be replied and be issued trunking dispatch server, trunked call begins when replying to success, otherwise trunked call finishes.
4. the method for claim 1 is characterized in that: between described step 7 and the step 8, increase Intermediate Charging ICH message.
5. the trunked call method of cluster user when called in the trunked communication system of realizing intelligent network business is characterized in that comprising the steps:
Step 1: cluster user is called out, and trunking dispatch server rises to cluster authentication server transmission caller and exhales location update message;
Step 2: the cluster authentication server upgrades response message with the trunking dispatch server loopback location;
Step 3: trunking dispatch server is to the request of cluster authentication server signalling of bouquet calling authorization;
Step 4: the cluster authentication server after trunked call is carried out authentication to trunking dispatch server loopback authentication responses; Trunking dispatch server is found the called intelligent network business of having opened in authentication responses, then continue step 5; Otherwise, finish;
Step 5: if the called intelligent network business of having opened, trunking dispatch server sends the intelligent network business authentication request to the cluster authentication server, has specified the destination service control point in the request; The cluster authentication server sends to the destination service control point with this authentication request;
Step 6: the destination service control point sends the intelligent network business authentication responses to the cluster authentication server, indicates trunking dispatch server in replying, and the cluster authentication server sends the intelligent network business authentication responses to trunking dispatch server;
Step 7: if the cluster authentication server returns to replying of trunking dispatch server is when refusal, and flow process finishes; If this is replied is when accepting, trunked call begins, trunking dispatch server sends called subscriber's beginning message of chargeing to the cluster authentication server, changes message before the cluster authentication server and gives the destination service control point, and the destination service control point begins called charging;
Step 8: when trunked call finished, trunking dispatch server sent called subscriber's end that charges to the cluster authentication server, changes message before the cluster authentication server and gives the destination service control point, and the destination service control point stops called charging.
6. method as claimed in claim 5 is characterized in that: if this intelligent network business need be when the cluster user playback, described step 5 also comprises the steps:
Step 501: the destination service control point sends playback request, the address of telling trunking dispatch server in the request to ip intelligent peripherals;
Step 502: ip intelligent peripherals and trunking dispatch server are mutual, ip intelligent peripherals by trunking dispatch server to the calling and called playback;
Step 503: after ip intelligent peripherals and trunking dispatch server were finished alternately, ip intelligent peripherals sent to trunking dispatch server and replys.
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| CNB200410052334XA CN100388818C (en) | 2004-11-18 | 2004-11-18 | Method for realizing grouped telecommunication system and calling in intelligent network service |
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| CN101502142B (en) * | 2006-08-24 | 2011-11-16 | 中兴通讯股份有限公司 | Voice message format in trunked communication and transmission method therefor |
| CN101192901B (en) * | 2007-04-24 | 2011-03-16 | 中兴通讯股份有限公司 | Information interaction device and method for auxiliary device and auxiliary device maintenance terminal |
| CN101141695B (en) * | 2007-10-08 | 2010-06-16 | 中兴通讯股份有限公司 | Method, device and mobile communication system for prepaid user to implement characteristic service |
| CN101141711B (en) * | 2007-10-12 | 2010-11-10 | 中兴通讯股份有限公司 | Parallel processing method of cluster system resource establishment |
| CN111367875B (en) * | 2018-12-25 | 2023-04-07 | 中移信息技术有限公司 | Ticket file processing method, system, equipment and medium |
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| CN1496042A (en) * | 2002-08-15 | 2004-05-12 | ���˹���Ѷ��� | CDMA wireless communication cluster system and method for implementing group calling service |
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| CN1496042A (en) * | 2002-08-15 | 2004-05-12 | ���˹���Ѷ��� | CDMA wireless communication cluster system and method for implementing group calling service |
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| GSM-R------铁路综合数字移动通信系统(二). 赵荣黎.当代通信，第2004年第10期. 2004 |
| GSM-R------铁路综合数字移动通信系统(二). 赵荣黎.当代通信，第2004年第10期. 2004 * |
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