CN104717613A - Method and system for establishing clustering call - Google Patents
Method and system for establishing clustering call Download PDFInfo
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- CN104717613A CN104717613A CN201310684181.XA CN201310684181A CN104717613A CN 104717613 A CN104717613 A CN 104717613A CN 201310684181 A CN201310684181 A CN 201310684181A CN 104717613 A CN104717613 A CN 104717613A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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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
Abstract
The invention discloses a method and system for establishing clustering call. The method comprises the steps that an upper-layer application service initiates a clustering call to a unit in a cluster network through a Parlay/OSA gateway, wherein an application service calls the cluster network API of the Parlay/OSA gateway to achieve the control over business logical sum, and the Parlay/OSA gateway interprets the API to a signaling which can be understood and executed by the cluster network, and the signaling is sent down to a corresponding network unit in the cluster.
Description
Technical field
The present invention relates to trunking communication field, particularly, relate to the method and system setting up trunked call.
Background technology
Trunked communication system is a kind of mobile communication system for group's dispatch control communication, existing group service is generally in private network operation, and the business development of private network is taked is the realization of traditional business development pattern and business and concrete bottom-layer network close-coupled.The content of business, logic, exploitation are all limited to the cluster network that tradition is closed, therefore cause that the business development cycle of private network is long, development cost is high, require again very high to exploitation and the technical ability of attendant thus be difficult to meet the demand of user, greatly limit the release of new business, it is just more difficult that such as present media business (visual group calling) realizes in traditional group system.
On the other hand, along with the introducing of 3G and IMS, third generation Partnership Project (3rdGeneration Partnership Project) and european telecommunications standards institute (EuropeanTelecommunications Standard Institute) define special interface specification to describe the open ability of telecommunication system, are called Parlay X.Parlay is the application programming interfaces (API) allowing the telecommunication service of IT developer's fast creation.Api interface new business development mode based on Parlay/OSA is widely applied on public network, make the exploitation of telecommunication service can adopt some quick application builds technology of IT field, comprise the API of exploitation, Distributed Calculation, Java and Web service.These interfaces cover the function of various telecommunications network, as Call-Control1, SMS/MMS, location, charging and availability management and tactical management etc.
Parlay/OSA major design is used in mobile network, fixed network and IP-based next generation network, the exploitation of new business can be accomplished irrelevant with network, irrelevant and rapidly and efficiently with manufacturer.Developer can use and adopt various language, as C, C++ and Java develop the application of Parlay/OSA.Parlay/OSA, based on the standard of various opening, comprises CORBA, IDL, Java, UML and Web service (SOAP, XML and WSDL).
Although new pattern obtains extensive utilization in field of telecommunications, Parlay/OSA api interface is at present also without any the technology application realizing trunked call in trunked communication system.
For above-mentioned two kinds of problems existing in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
The gateway that the present invention aims to provide a kind of api interface based on Parlay/OSA sets up the system and method for trunked call, by the system and method improved, operator or network provider by the subsequent development of its group service and can safeguard that the api interface provided by new system is realized in the mode of web, the amendment of business and safeguard that often development and maintenance personnel only need to carry out simple operations to realize by web page direct interaction, to reduce group service construction cycle and maintenance cost.
According to an aspect of the present invention, provide a kind of method setting up trunked call, comprising:
Upper layer application service initiates trunked call by Parlay/OSA gateway to the unit in cluster network.
Preferably, described initiation trunked call passes through:
The cluster network API of application service invocation Parlay/OSA gateway realizes service logic and control;
Described API is construed to the signaling that cluster network can be understood and perform by Parlay/OSA gateway, is issued to the map network unit in cluster by gateway,
Cluster network provides the bottom layer realization of described API.
Preferably, the trunked call that application service is initiated is set up in the input of a web client by user.
Preferably, described cluster network is connected with Parlay/OSA gateway by SIP interface.
Preferably, before described trunked call, the method also comprises, and realizes the service logic design of trunked call and control in application service.
Preferably, the trunked call that application service is initiated is the request by initiating an establishment trunked call object to Parlay/OSA gateway, quotes, initiates follow-up calling party according to this object for one that obtains this object.
Preferably, after application service creates object, the method comprises: application service utilizes the number of cluster group member to be each Object Creation trunked call side.
Preferably, described cluster network comprises an attaching position register, and the described number of cluster group member that utilizes is that each Object Creation trunked call side comprises:
Application service obtains group member, the user member's number during Parlay/OSA gateway obtains corresponding to actual sets list group system according to group member's list to the attaching position register in cluster network;
Attaching position register returns group member's list, replys application service by Parlay/OSA gateway;
Application service, according to returning members list, is each Object Creation trunked call side in order;
Application service by call routing corresponding for calling party to opposite end corresponding to member's number objects;
Parlay/OSA gateway by send SIP Invite message to correspondence opposite end, to create trunked call.
Preferably, described cluster network comprises base station, for setting up the communication of multiple communication terminal,
Further, after this trunked call, the method also comprises:
Application service notice Parlay/OSA gateway needs the state event of the trunked call side of monitoring,
Parlay/OSA gateway sends a request message to corresponding opposite end, requires to report corresponding status message.
Preferably, described status message comprises the user's speech privilege application of described terminal, and the right to apply for words of described terminal comprises the following steps:
Terminal use applies for that the message of right of speech delivers to call control server;
The called sets of numbers that the right of speech request message that call control server inspection receives carries, inquires about the rule configuration list of oneself, gets the route of Parlay/OSA, and the right to apply for words request is sent to Parlay/OSA gateway with the invite message of SIP;
Parlay/OSA gateway arranged the call back function that rule invocation is arranged before calling application service, carried out the right to apply for words process;
Application service is ratified the need of to this application according to the right of speech Determines of inside, if desired then continues next step, if not, then enters queue and waits for;
If right of speech is idle, then application service will return results as OK;
Parlay/OSA gateway return messages OK is to call control server;
Call control server returns the right to apply for words OK to this terminal, the right to apply for words success.
According to another aspect of the present invention, additionally providing a kind of system for setting up trunked call, comprising:
Application service module,
Baseset group network, and
Based on the gateway of Parlay/OSA, between the equipment in described application service module and described cluster network, provide interface, to make application service, trunked call is initiated to the equipment in cluster network.
Preferably, described application service module is for calling the cluster network API of Parlay/OSA gateway to realize service logic and control;
The signaling that described Parlay/OSA gateway can be understood for described API being construed to cluster network and perform, is issued to the map network unit in cluster,
Described cluster network is for providing the bottom layer realization of described API.
Preferably, application service module is connected to a web client, for receiving the input of user to set up trunked call.
Preferably, described cluster network is connected with Parlay/OSA gateway by SIP interface.
Preferably, described application service module is also for realizing the service logic design of trunked call and controlling.
Preferably, application service module also for initiating the request of an establishment trunked call object to Parlay/OSA gateway, is quoted, is initiated follow-up calling party according to this object for one that obtains this object.
Preferably, at application service module also for after establishment object, the number of cluster group member is utilized to be each Object Creation trunked call side.
Preferably, described cluster network comprises an attaching position register, described Parlay/OSA gateway is also for the user member's number in obtaining corresponding to actual sets list group system according to group member's list to the attaching position register in cluster network, receive group member's list that attaching position register returns, reply application service module;
Application service module for according to returning members list, is also each Object Creation trunked call side in order, by call routing corresponding for calling party to opposite end corresponding to member's number objects.
Preferably, Parlay/OSA gateway also for, after this trunked call:
Receive the state event of the trunked call side of the needs monitoring of application service module notice, and send a request message to corresponding opposite end, require to report corresponding status message.
Preferably, described cluster network comprises base station, and for setting up the communication of multiple communication terminal, and described status message comprises the user's speech privilege application of described terminal.
According to another aspect of the present invention, additionally provide and a kind ofly utilize the above-mentioned system setting up trunked call to apply for the method for right of speech, described cluster network comprises call control server and the base station for the communication of setting up multiple terminal, and the method comprises:
Terminal use is applied for the message of right of speech delivers to call control server;
The called sets of numbers that the right of speech request message that call control server inspection receives carries, inquires about the rule configuration list of oneself, gets the route of Parlay/OSA, and the right to apply for words request is sent to Parlay/OSA gateway with the invite message of SIP;
Parlay/OSA gateway arranged the call back function that rule invocation is arranged before calling application service, carried out the right to apply for words process;
Application service is ratified the need of to this application according to the right of speech Determines of inside, if desired then continues next step, if not, then enters queue and waits for;
If right of speech is idle, then application service will return results as OK;
Parlay/OSA gateway return messages OK is to call control server;
Call control server returns the right to apply for words OK to this terminal, the right to apply for words success.
Utilize the method and system setting up trunked call based on Parlay/OSA gateway provided by the invention, have the following advantages:
The API of open Parlay/OSA is incorporated in group system by the present invention, the business of group system is used can be presented in front of the user with form web page, user is used simpler, more convenient, solve conventional cluster communication service for the weaker problem of the support of media communication, by the various multimedia services such as can realizing new media group calling simply that calls of general API, and the object-oriented languages such as Java are adopted in new business exploitation, for the exploitation of business and attendant's skill set requirements lower, the privately owned logic that the inside need not understanding the special Communication Programming language such as the bottom knowledge of telecommunications and C language and bottom in depth realizes, therefore the development and maintenance cost of system will be lower.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, is not formed undue restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of being initiated trunked call in the embodiment of the present invention by web client.
Fig. 2 is the flow chart of the right to apply for words after the initiation trunked call according to the embodiment of the present invention.
Embodiment
It should be noted that, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Provide a kind of method and system setting up trunked call based on Parlay gateway in an embodiment of the present invention, this system forms primarily of following components:
The cluster network on basis, comprises base station, call control server, control centre, attaching position register etc., by SIP(Session initiation Protocol) interface is connected with Parlay gateway, provides the bottom layer realization of various API;
Based on the api interface gateway of Parlay/OSA, directly with the equipment connection in basic cluster net, adopt SIP to be connected with Call-Control1 center and dispatch server, adopt MAP to be connected with attaching position register, the application service for upper strata provides various API ability interface;
Application service module, relatively simply unified Parlay X API is adopted to be undertaken mutual by the network element (equipment in the cluster network on basis) of Parlay/OSA gateway and existing network, thus utilize basic network to provide business, service logic all designs in advance in application service module, concrete business procedure can be network operator oneself exploitation, also can give third party exploitation.
Wherein, the service logic of trunked call designs and controls to realize in application service module, realizes service logic and control by the API calling Parlay/OSA.API translation is construed to the various signalings that basic network can be understood and perform by Parlay/OSA, is issued to each network element in basic network by gateway, and the various operational orders that each network element specific implementation is basic.
For realizing versatility and the convenience of user interactions, set up the trunked call that application service is initiated by the reception user input in a web client.
The trunked call that application service is initiated, by initiating the request of an establishment trunked call object to Parlay/OSA gateway, is quoted, is initiated follow-up calling party according to this object for one that obtains this object.
First embodiment
Below with web mode initiate trunked call namely for the situation of the virtual group group calling of multiple groups for embodiment, illustrate the flow process setting up trunked call on this basis.Obviously, it should be appreciated by those skilled in the art, this embodiment is only the specific works flow process that present system and method are described, but is not limited to certain concrete communication equipment, platform, language and agreement, and method and system of the present invention is widely used in any one suitable communication system.
101. user operation web client, initiate the trunked call to certain group or virtual group (virtual group of multiple groups of compositions) by webpage input.
102. cluster application modules call the API of createCall, and initiate establishment trunked call object requests and obtain of this object to quote to Parlay/OSA gateway, follow-up calling party (Leg) will be initiated by this object.
103. cluster application modules call the queryGroup method of GroupManagement, obtain group member, Parlay/OSA gateway according to group member's list to the HLR(attaching position register in cluster network) user member's number in the group system corresponding to actual sets list of acquisition group.
104.HLR returns group member's list to Parlay/OSA gateway, and gateway returns queryGroupsResponse and carries members list to cluster application module.
105. cluster application modules are each Object Creation corresponding trunked call side (Leg) according to the API returning members list and call in order createCallLeg.
The 106. cluster application modules API that calls routeReq by call routing corresponding to trunked call side (Leg) to opposite end corresponding to member's number objects.
107.Parlay/OSA gateway sends the Invite message of SIP, to the dispatching desk of correspondence or Call-Control1 center for creating trunked call.
108. cluster application modules call the API of the eventReportReq of the calling party (Leg) of establishment, notice Parlay/OSA gateway needs the state event of the trunked call side (Leg) of monitoring, and such as abnormal call clearing, user add group calling, user's speech privilege application etc.
The info message that 109.Parlay/OSA gateway sends SIP requires to report corresponding status message to corresponding dispatch server or trunked call Control Server.
110. cluster application modules are called SetRules operation and are carried corresponding sets of numbers to Parlay/OSA gateway, for paying close attention to the right to apply for words message of follow-up terminal.
The info message that 111.Parlay/OSA gateway sends SIP requires the called number in the invite message of the SIP of follow-up the right to apply for words to the dispatch server of correspondence or trunked call Control Server, if the sets of numbers paid close attention in rule, then deliver to Parlay/OSA gateway.
Thus, trunked call has been set up.
On this basis, multiple terminals that the base station equipment in cluster network connects can carry out follow-up the right to apply for words.Fig. 2 is the flow chart of initiating the right to apply for words after trunked call in the embodiment of the present invention.
See Fig. 2, terminal speak right application main flow is:
201. terminal uses apply for that the message of right of speech delivers to call control server, the called sets of numbers that the right of speech request message that call control server inspection receives carries, inquire about the rule configuration list of oneself, get the route of Parlay/OSA, the right to apply for words request is sent to Parlay/OSA gateway with the invite message of SIP.
202.Parlay/OSA gateway arranges the call back function that rules calls setting before calling cluster application module again, the process of the power application that engages in the dialogue.
203. cluster application modules according to the right of speech Determines of inside the need of ratifying this application or queuing up.
If 204. rights of speech are idle, so cluster application module will return results OK.
205.Parlay/OSA gateway returns the 200OK of sip message to call control server.
206. call control servers return the right to apply for words OK to terminal, the right to apply for words success.
Second embodiment
The gateway that the invention provides a kind of api interface based on Parlay/OSA sets up the system of trunked call.Comprise:
Application service module,
Baseset group network, and
Based on the gateway of Parlay/OSA, between the equipment in described application service module and described cluster network, provide interface, to make application service, trunked call is initiated to the equipment in cluster network.
Preferably, described application service module is for calling the cluster network API of Parlay/OSA gateway to realize service logic and control;
The signaling that described Parlay/OSA gateway can be understood for described API being construed to cluster network and perform, is issued to the map network unit in cluster,
Described cluster network is for providing the bottom layer realization of described API.
Preferably, application service module is connected to a web client, for receiving the input of user to set up trunked call.
Preferably, described cluster network is connected with Parlay/OSA gateway by SIP interface.
Preferably, described application service module is also for realizing service logic and the control of trunked call.
Preferably, application service module also for initiating the request of an establishment trunked call object to Parlay/OSA gateway, is quoted, is initiated follow-up calling party according to this object for one that obtains this object.
Preferably, at application service module also for after establishment object, the number of cluster group member is utilized to be each Object Creation trunked call side.
Preferably, described cluster network comprises an attaching position register, described Parlay/OSA gateway is also for the user member's number in obtaining corresponding to actual sets list group system according to group member's list to the attaching position register in cluster network, receive group member's list that attaching position register returns, reply application service module;
Application service module for according to returning members list, is also each Object Creation trunked call side in order, by call routing corresponding for calling party to opposite end corresponding to member's number objects.
Preferably, Parlay/OSA gateway also for, after this trunked call:
Receive the state event of the trunked call side of the needs monitoring of application service module notice, and send a request message to corresponding opposite end, require to report corresponding status message.
Preferably, described cluster network comprises base station, and for setting up the communication of multiple communication terminal, and described status message comprises the user's speech privilege application of described terminal.
Relative to prior art, system and method provided by the invention is integrated with the design of group service, exploitation, each equipment of business interface and realization and module, use open general-purpose interface and the api interface of Parlay/OSA, group service and trunked call control to be separated, and group service and calling realize in the open API mode of distribution instead of traditional central controlled module close coupled system realizes.The abilities such as the group calling of group system be supplied to the business application module on upper strata by gateway interface thus realize the distributed of group service and provide.
Obviously, it should be appreciated by those skilled in the art, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement and modification, all should be included within protection scope of the present invention.
Claims (21)
1. set up a method for trunked call, it is characterized in that, comprising: upper layer application service initiates trunked call by Parlay/OSA gateway to the unit in cluster network.
2. method according to claim 1, is characterized in that, described initiation trunked call passes through:
The cluster network API of application service invocation Parlay/OSA gateway realizes service logic and control;
Described API is construed to the signaling that cluster network can be understood and perform by Parlay/OSA gateway, is issued to the map network unit in cluster by gateway,
Cluster network provides the bottom layer realization of described API.
3. method according to claim 1, is characterized in that, the trunked call that application service is initiated is set up in the input of a web client by user.
4. method according to claim 1, is characterized in that, described cluster network is connected with Parlay/OSA gateway by SIP interface.
5. method according to claim 1, is characterized in that, before described trunked call, the method also comprises, and realizes the service logic design of trunked call and control in application service.
6. according to the method for claim 1 or 2, it is characterized in that, the trunked call that application service is initiated is the request by initiating an establishment trunked call object to Parlay/OSA gateway, quotes, initiates follow-up calling party according to this object for one that obtains this object.
7. method according to claim 6, is characterized in that, after application service creates object, the method comprises: application service utilizes the number of cluster group member to be each Object Creation trunked call side.
8. method according to claim 7, is characterized in that, described cluster network comprises an attaching position register, and the described number of cluster group member that utilizes is that each Object Creation trunked call side comprises:
Application service obtains group member, the user member's number during Parlay/OSA gateway obtains corresponding to actual sets list group system according to group member's list to the attaching position register in cluster network;
Attaching position register returns group member's list, replys application service by Parlay/OSA gateway;
Application service, according to returning members list, is each Object Creation trunked call side in order;
Application service by call routing corresponding for calling party to opposite end corresponding to member's number objects;
Parlay/OSA gateway by send SIP Invite message to correspondence opposite end, to create trunked call.
9. according to the method for claim 1 or 2, it is characterized in that, described cluster network comprises base station, for setting up the communication of multiple communication terminal,
Further, after this trunked call, the method also comprises:
Application service notice Parlay/OSA gateway needs the state event of the trunked call side of monitoring,
Parlay/OSA gateway sends a request message to corresponding opposite end, requires to report corresponding status message.
10. method according to claim 9, is characterized in that, described status message comprises the user's speech privilege application of described terminal, and the right to apply for words of described terminal comprises the following steps:
Terminal use applies for that the message of right of speech delivers to call control server;
The called sets of numbers that the right of speech request message that call control server inspection receives carries, inquires about the rule configuration list of oneself, gets the route of Parlay/OSA, and the right to apply for words request is sent to Parlay/OSA gateway with the invite message of SIP;
Parlay/OSA gateway arranged the call back function that rule invocation is arranged before calling application service, carried out the right to apply for words process;
Application service is ratified the need of to this application according to the right of speech Determines of inside, if desired then continues next step, if not, then enters queue and waits for;
If right of speech is idle, then application service will return results as OK;
Parlay/OSA gateway return messages OK is to call control server;
Call control server returns the right to apply for words OK to this terminal, the right to apply for words success.
11. 1 kinds, for setting up the system of trunked call, comprising:
Application service module,
Baseset group network, and
Based on the gateway of Parlay/OSA, between the equipment in described application service module and described cluster network, provide interface, to make application service, trunked call is initiated to the equipment in cluster network.
12. systems according to claim 11, is characterized in that:
Described application service module is for calling the cluster network API of Parlay/OSA gateway to realize service logic and control;
The signaling that described Parlay/OSA gateway can be understood for described API being construed to cluster network and perform, is issued to the map network unit in cluster,
Described cluster network is for providing the bottom layer realization of described API.
13. systems according to claim 11, is characterized in that, application service module is connected to a web client, for receiving the input of user to set up trunked call.
14. systems according to claim 11, is characterized in that, described cluster network is connected with Parlay/OSA gateway by SIP interface.
15. systems according to claim 11, is characterized in that, described application service module is also for realizing the service logic design of trunked call and controlling.
16., according to the system of claim 11 or 12, is characterized in that, application service module also for initiating the request of an establishment trunked call object to Parlay/OSA gateway, is quoted, initiated follow-up calling party according to this object for one that obtains this object.
17. systems according to claim 16, is characterized in that, at application service module also for after establishment object, utilize the number of cluster group member to be each Object Creation trunked call side.
18. systems according to claim 17, it is characterized in that, described cluster network comprises an attaching position register, described Parlay/OSA gateway is also for the user member's number in obtaining corresponding to actual sets list group system according to group member's list to the attaching position register in cluster network, receive group member's list that attaching position register returns, reply application service module;
Application service module for according to returning members list, is also each Object Creation trunked call side in order, by call routing corresponding for calling party to opposite end corresponding to member's number objects.
19., according to the system of claim 11 or 12, is characterized in that, Parlay/OSA gateway also for, after this trunked call:
Receive the state event of the trunked call side of the needs monitoring of application service module notice, and send a request message to corresponding opposite end, require to report corresponding status message.
20. systems according to claim 19, is characterized in that, described cluster network comprises base station, and for setting up the communication of multiple communication terminal, and described status message comprises the user's speech privilege application of described terminal.
21. 1 kinds of systems utilizing claim 11 to set up trunked call are to apply for the method for right of speech, and described cluster network comprises call control server and the base station for the communication of setting up multiple terminal, and the method comprises:
Terminal use is applied for the message of right of speech delivers to call control server;
The called sets of numbers that the right of speech request message that call control server inspection receives carries, inquires about the rule configuration list of oneself, gets the route of Parlay/OSA, and the right to apply for words request is sent to Parlay/OSA gateway with the invite message of SIP;
Parlay/OSA gateway arranged the call back function that rule invocation is arranged before calling application service, carried out the right to apply for words process;
Application service is ratified the need of to this application according to the right of speech Determines of inside, if desired then continues next step, if not, then enters queue and waits for;
If right of speech is idle, then application service will return results as OK;
Parlay/OSA gateway return messages OK is to call control server;
Call control server returns the right to apply for words OK to this terminal, the right to apply for words success.
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| CN107819960A (en) * | 2016-09-14 | 2018-03-20 | 阿里巴巴集团控股有限公司 | The means of communication and device |
| CN107819960B (en) * | 2016-09-14 | 2020-10-30 | 阿里巴巴集团控股有限公司 | Communication method and device |
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