CN101453450A - IMS service implementing method based on customer terminal, apparatus and system thereof - Google Patents
IMS service implementing method based on customer terminal, apparatus and system thereof Download PDFInfo
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- CN101453450A CN101453450A CNA200710178901XA CN200710178901A CN101453450A CN 101453450 A CN101453450 A CN 101453450A CN A200710178901X A CNA200710178901X A CN A200710178901XA CN 200710178901 A CN200710178901 A CN 200710178901A CN 101453450 A CN101453450 A CN 101453450A
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Abstract
The invention discloses a method, a device and a system for realizing client end based IMS service. The method comprises the following steps: a client end on the user equipment initiates an IMS service request; a calling session control functional entity on the network side forwards the service request to a corresponding application server; the application server receives and processes the service request, and by the calling session control functional entity, a response message of the service request is sent to the client end on the user equipment; and according to the response message and an IMS service logic message, the client end ends the IMS service or initiates a new IMS service request. Due to the adoption of the invention, the execution of the IMS service logic can be realized on the client end on the user equipment, thereby enhancing network performance and improving the flexibility of realizing the IMS service.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of client-based IP Multimedia System IMS service implementation method, a kind of subscriber equipment, a kind of call conversation control function entity and a kind of client end based IMS service and realize system.
Background technology
The rise of IMS (IP Multimedia System, IP Multimedia System) will simplify SP (service provider) or CP (content supplier) provides professional technical sophistication degree by communication network.Because the composite service of SP or CP exploitation will use different network capabilitiess, therefore, see that intuitively when same user has ordered differently when professional, employed service feature may conflict each other between these business maybe needs to coordinate on same network.When increasing SP provides professional on telecommunications network, this problem will become increasingly conspicuous.
The existing scheme that solves service conflict or coordination calling service all is to concentrate on network side to realize, as: 3GPP has proposed iFC (the initial FilterCriteria based on S-CSCF (service call conversation control function module), initial filter standard or norm) realizes the simple relatively service interaction of logic, wherein iFC is responsible for realizing service logic, promptly realizes service logic by the application server of determining to call.Fig. 1 has provided the schematic flow sheet that adopts S-CSCF iFC scheme to realize the IMS business.
In flow process shown in Figure 1, applications client program on the subscriber equipment (being client) is initiated the application request (step 101) of IMS business to S-CSCF, S-CSCF determines that according to iFC1 the AS (application server) that needs call is AS1, then send call request (step 102～103) to AS1, AS1 handles this call request and returns to S-CSCF and calls response (step 104); S-CSCF determines that according to iFC2 next step needs call AS2 and send call request (step 105～106) to AS2, AS2 handles this call request and returns to S-CSCF and calls response (step 107), S-CSCF is according to the response and the corresponding iFC of the application server that receives, call other application server, the IMS business of asking up to the client of finishing on the subscriber equipment.
From flow process shown in Figure 1 as can be seen, the mutual control point of professional ability is at S-CSCF, promptly the information that comprises in the application request that receives and the filter criteria iFC of preservation are mated, and call AS corresponding to this iFC according to the iFC of the limit priority on the coupling by S-CSCF.
The scheme of above-mentioned solution IMS service conflict of the prior art or coordination IMS calling service, because the mutual control of IMS professional ability is concentrated on S-CSCF, can cause S-CSCF to become performance bottleneck easily like this, and also be unfavorable for dynamic flexible ground realization IMS service logic.
Summary of the invention
The present invention has disclosed a kind of client end based IMS service implementation method and device and system, with solve prior art in carrying out IMS business realizing process because service logic control is concentrated on the problem that network side carries out the network performance decline that causes.
The client end based IMS service implementation method that the present invention discloses may further comprise the steps:
Client on the subscriber equipment is initiated the IMS service request;
The call conversation control function entity of network side is forwarded to the application corresponding server with this service request;
Application server receives also handles this service request, by described call conversation control function entity the response message of this service request is sent to client on the described subscriber equipment;
Described client finishes described IMS business or initiates new IMS service request according to described response message and IMS service logic information.
The subscriber equipment that the present invention discloses comprises: client modules and Network Interface Module;
Described client modules is used to initiate the IMS service request; It is professional or initiate new IMS service request that the logical message that also is used for the response message returned according to application server and described IMS business finishes described IMS;
Described Network Interface Module is used for the IMS service request that described client modules is initiated is sent to call conversation control function entity, and described call conversation control function entity sends to the application corresponding server with this service request; Also be used to receive the response message of the described IMS service request that application server returns, and send to described client modules.
The call conversation control function entity that the present invention discloses comprises: first interface module, second interface module and forwarding module;
Described first interface module is used to receive the IMS service request that the client on the subscriber equipment is initiated;
Described second interface module is used to receive the response message of the described IMS service request that application server returns;
Described forwarding module is used for the IMS service request that described first interface module receives is forwarded to the application corresponding server; Also be used for the response message that described second interface module receives is transmitted to client on the subscriber equipment.
The client end based IMS service that the present invention discloses realizes system, comprising: comprise the subscriber equipment of client, and call session functions entity and at least one application server;
Described client is used for initiating the IMS service request by described subscriber equipment; The response message and the default IMS service logic information that also are used for returning according to application server finish described IMS business or initiate new IMS service request;
Described call conversation control function entity is used for the IMS service request that described client is initiated is forwarded to the application corresponding server; Also be used for the response message that application server returns is transmitted to client on the described subscriber equipment;
Described application server be used for receiving and handling described IMS service request, and the response message that will obtain after will handling sends to described call conversation control function entity.
The present invention initiates the IMS service request by the client on the subscriber equipment, this IMS service request of request application corresponding server process, call conversation control function entity is forwarded to the application corresponding server with this IMS service request and handles, and response message is forwarded to client on the subscriber equipment by conversation control function entity, determine next step operation flow by client according to service logic information, thereby realize by the client executing IMS service logic on the subscriber equipment.Compared with prior art, the application server that execution IMS business is called is determined according to service logic by client, call conversation control function entity is realized the route of service request, thereby alleviated the mutual control of the IMS professional ability on the call conversation control function entity, and then reduced network side because of the IMS professional ability being carried out alternately the occurrence probability of the performance bottleneck that centralized control caused, and realize that by the client on the subscriber equipment service logic also is more conducive to dynamic flexible ground realization IMS business.
Description of drawings
Fig. 1 is based on the IMS business realizing schematic flow sheet of S-CSCF iFC scheme in the prior art;
Fig. 2 realizes the system architecture schematic diagram of IMS business for the embodiment of the invention;
Fig. 3 realizes one of schematic flow sheet of IMS business for the embodiment of the invention;
Fig. 4 realize for the embodiment of the invention IMS business schematic flow sheet two;
Fig. 5 is the structural representation of the client of the embodiment of the invention;
Fig. 6 is the structural representation of the call conversation control function entity of the embodiment of the invention.
Embodiment
Embodiments of the invention are by being realized IMS business logic processing ability by the client on the subscriber equipment, promptly determine the application server that realization IMS service needed is called by client, thereby share the disposal ability of network side, to reduce network side because of the IMS professional ability being carried out alternately the occurrence probability of the performance bottleneck that centralized control was caused.
Embodiments of the present invention is described in detail below in conjunction with accompanying drawing.
The embodiment of the invention can be based on system architecture as shown in Figure 2 by the process of the realization of the client on subscriber equipment IMS business logic processing.Main entity relevant with the IMS Business Processing in this system architecture comprises subscriber equipment, S-CSCF and application server.
Client (being the applications client program) is installed on the subscriber equipment among Fig. 2, and client realizes the logic of IMS service interaction.Client is by sending to S-CSCF with the interface of network side network element with the professional relevant request of calling AS of IMS; When S-CSCF sent to subscriber equipment with the response message of AS, client received the response message that this AS returns.Client by with user's interactive interface, receive user's indication, send and use the IMS service request message.In the professional use of IMS, client can also be given the user with relevant information exhibition, and the prompting user confirms or select next step IMS operation flow to next step IMS operation flow.
The client of above-mentioned realization IMS business can be preloaded onto on the subscriber equipment of customization, also can will realize that the client of IMS business is installed on the subscriber equipment by network or other modes, can order the client that realizes the IMS business by cyber ordering as the user, network side will be pushed on the subscriber equipment corresponding IMS service customer end for installation according to this order relations.The mode that subscriber equipment is installed client-side program is exemplified below:
1) client of realization IMS business is preloaded onto on the customized user equipment;
2) according to user's order business, the client that realizes the IMS business is pushed on the subscriber equipment by OTA modes such as (Over TheAir, the aerial downloads);
3) user goes up directly download by subscriber equipment from various Portal (door) and realizes that the client-side program of IMS business is to subscriber equipment.
S-CSCF among Fig. 2 is mainly used in the request of calling the IMS professional ability of the client transmission that receives on the subscriber equipment, and this request is transmitted to corresponding AS; When finish dealing with this request and return when response of AS, S-CSCF receives the response message that AS returns, and can be further processed, and is transmitted to client on the subscriber equipment as the response message that AS is returned, or triggers corresponding request to the callee etc.
According to the attainable in embodiments of the present invention function of above-mentioned S-CSCF, need to increase newly following function among the S-CSCF in the above-mentioned framework:
1) increases the function that the application request of client transmission is resolved and handled.The application request that client sends indicates the user and wishes the AS type called, or wishes address or the sign of the AS that calls, and other relevant information, as targeted customer's sign etc.; If indicated the AS type in the application request, then S-CSCF needs the relevant information that connecting inner routing iinformation and this application request are carried, and this application request is routed to proper A S; If information such as address by application server in the application request or sign have been specified AS, then S-CSCF needs to go to corresponding AS before this application request.
2) after S-CSCF receives the response that AS returns, the AS response message is back to the client of subscriber equipment.The last also configurable simple IMS service logic information that has of S-CSCF, according to the content of AS response message and type and this IMS service logic information of message, S-CSCF can determine transmitted response information to subscriber equipment or forwarded calls targeted customer or transmission information to the targeted customer.For example: user A calling party B, user A sends the query requests of Presence (presenting) earlier and gives presence server, if it is online that this server returns the user to S-CSCF, then S-CSCF is forwarded to user A with this response message, the make a call request of user B of user A, S-CSCF receives direct calling targeted customer B after this call request; If it is not online that server returns the user to S-CSCF, then S-CSCF is forwarded to user A with this response message, user A sends SMS message to targeted customer B, and S-CSCF calls short message AS earlier after receiving this request, and again the content of short message is sent to targeted customer B according to the information that AS returns.
In the framework among Fig. 2,, can comprise one or more AS according to the needs of IMS business.AS receives the request message that calls AS that S-CSCF transmits, and carries out returning response message to S-CSCF after the respective handling.The process that AS carries out the IMS Business Processing according to application request is same as the prior art.
Based on the above-mentioned network architecture, the client end based IMS service realization flow of the embodiment of the invention can be as shown in Figure 3.
Referring to Fig. 3, be the schematic flow sheet of embodiment of the invention realization IMS business, concrete steps comprise:
When step 301, user use IMS professional, the request that client will be called AS according to the IMS service logic of client inside sends to S-CSCF, comprise user ID, targeted customer ID, the AS type of calling in the request or that clearly call is AS1 (as the concrete AS that clearly calls by the information of unique identification AS such as AS address or AS sign), and other relevant information.If comprise the AS type of calling in the request message, then change step 302a over to; If clearly will call AS1 in the request, then change step 302b over to.
After step 302a, S-CSCF received the request of calling AS, the AS type that requirement is called in the routing iinformation of connecting inner and the request judged that corresponding AS is AS1, then gives AS1 with the request message route.
After step 302b, S-CSCF receive the request of calling AS, request message is transmitted to the AS1 of wherein appointment,, request message is transmitted to AS1 as according to AS1 address of carrying in the request message or AS1 sign.
Step 303, AS1 handle after receiving request message, and return response and give S-CSCF.
Step 304, S-CSCF are transmitted to client with the response of AS1.
The logical message of the information that step 305, client are returned according to AS1 and the IMS business of client internal configurations is judged the AS that next step needs call, as judges the address that next step need call the AS of other type or judge next step AS that need call.Can also be before carrying out next step service logic according to the IMS service logic information of client internal configurations, point out the service logic that the user confirms that next need be carried out or selectable operation is shown to the user by modes such as screen displays and select for the user.The application server that next step need call is determined in the operation that client is determined next step according to user's affirmation or selection.
Step 306, client send application invocation request to S-CSCF, the AS type of comprise user ID, calling or clearly call AS2, targeted customer ID or out of Memory by application server address or sign.If comprise the AS type in the application invocation request, then change step 307a over to, if clearly will call AS2 (is AS2 as the application server that clearly calls by the address of AS2) in the request, then change step 307b over to.
After step 307a, S-CSCF received application invocation request, the AS type that requirement is called in the routing iinformation of connecting inner and the request was given corresponding AS2 with the request message route.
After step 307b, S-CSCF received application invocation request, with the information that is used for unique identification AS in the request message, the address as AS2 was transmitted to AS2 with application invocation request.
Step 308, AS2 handle after receiving call request, and return response and give S-CSCF.
S-CSCF is transmitted to client with the information that AS2 returns, and the information that S-CSCF can also return according to AS2 and the type of message trigger asks the target customer accordingly.As, the information according to AS2 returns if the call targets user that names maybe needs to send message to the targeted customer, then will trigger and ask the target customer accordingly.
Client is after receiving the information that AS2 returns, selection according to the logic OR user of this IMS business continues to call application server if desired, then calls in the manner described above, up to selection, finish or finish this IMS business according to the logic OR user of IMS business.
Fig. 4 has provided the client end based IMS service realization flow schematic diagram under the application-specific scene.
Referring to Fig. 4, signaling process schematic diagram for the realization IMS business of the embodiment of the invention, when user A has ordered Presence (presenting) professional ability and Message (message) professional ability, and by WAP site downloaded corresponding business combination client software on the terminal after, client end based IMS service realization flow concrete steps comprise:
Step 401, user A select this client identification on subscriber equipment, and the sign of input targeted customer B, are used for the present Presence state of inquiring user B.Client will be called Presence capability requests (sign, the sign of user B, the presence server address that comprise user A) and send to S-CSCF;
Step 402, S-CSCF will call the Presence capability requests according to the request that receives and send to corresponding Presence AS (presence server);
Step 403, Presence AS inquiring user B state find that user B is not online, and then that user B is not online state information returns to S-CSCF;
Step 404, S-CSCF send to client with the information that Presence AS returns;
User A is given in step 405, the client information exhibition that user B is not online, and user A selects to send Message message to user B;
Step 406, client then send call the Message server request to S-CSCF, be the Message server comprising user A sign, user B sign, message content, the AS type that will call;
Step 407, S-CSCF are transmitted to the Message server according to the call request that receives;
Step 408, Message server return response and give S-CSCF;
The information that step 409, S-CSCF return the Message server sends to user B;
Step 410, user B return response to S-CSCF after receiving information.
Fig. 5, Fig. 6 are respectively the subscriber equipment that the embodiment of the invention provides, the structural representation of call conversation control function entity.
Referring to Fig. 5, be the user device architecture schematic diagram of the embodiment of the invention, this subscriber equipment comprises client modules, Network Interface Module; Wherein
Client modules is used to initiate the IMS service request, and request application corresponding server is handled; It is professional or initiate new IMS service request that the logical message that also is used for the response message returned according to application server and IMS business finishes this IMS;
Network Interface Module is used for the IMS service request that client modules is initiated is sent to call conversation control function entity, and call conversation control function entity sends to the application corresponding server with this service request; Also be used to receive the response message of the IMS service request that application server returns, and send to client modules.
Subscriber equipment shown in Figure 5 also comprises Subscriber Interface Module SIM.Response message and IMS service logic information that client modules can return according to application server send to this Subscriber Interface Module SIM with the operation flow selection information of next step execution.This Subscriber Interface Module SIM is used for the selection information indicating is selected to the user, and user's selection result information is sent to client modules.Client modules finishes the IMS business or initiates new IMS service request according to user's selection result information.
Client modules in the subscriber equipment shown in Figure 5 comprises Master Control Unit and at least one service feature unit; Wherein
Dispose the logical message of IMS business realizing in the Master Control Unit, can realize the mutual of information between the flow process of each service feature cell call in the IMS service operation process and each module, concrete function comprises:
A) mutual with the service feature unit: the IMS service logic information that disposes response message of returning according to the application server that receives from professional feature unit and the Master Control Unit is determined next step operation flow, as determine to proceed next step IMS service request, or finish this IMS business.If determine to continue next step IMS service request, then control the corresponding business feature unit and initiate the IMS service request;
B) carry out alternately with Subscriber Interface Module SIM: when the user uses IMS professional, send the professional request of using to Master Control Unit by Subscriber Interface Module SIM; Master Control Unit is controlled the corresponding business feature unit and is initiated the IMS service request according to the solicited message that the user who receives from Subscriber Interface Module SIM uses the IMS business.This Master Control Unit can also be according to the IMS service logic information, and the optional operating process information of IMS business is sent to Subscriber Interface Module SIM, is shown to the user by Subscriber Interface Module SIM and selects, and receive user's selection information from Subscriber Interface Module SIM.
The professional ability that the service feature unit is ordered corresponding to the user when the user orders certain new professional ability, then increases a corresponding service feature unit in client modules, also increase relevant service logic information in the Master Control Unit.The concrete function of service feature unit comprises:
A) mutual with Master Control Unit: the service feature unit receives the control command that Master Control Unit is initiated the IMS service request, comprising the relevant information and the out of Memory of the application server that calls, as targeted customer's information etc., forms the IMS business request information; The service feature unit also can send to Master Control Unit with the response message of the application server that receives from Network Interface Module;
B) mutual with Network Interface Module: the service feature unit sends to Network Interface Module with the IMS service request that generates, and sends to call conversation control entity by this interface module, is forwarded to the application corresponding server by this entity; The service feature unit also receives, resolves the response message of the application server that is returned by Network Interface Module, and this response message is sent to Master Control Unit.
Carry the application server type identification in the IMS service request that above-mentioned client modules is initiated, call conversation control function entity is forwarded to the type sign corresponding application server with this IMS service request; Perhaps, carry application server identifier in the IMS service request that client modules is initiated, call conversation control function entity is forwarded to this application server identifier corresponding application server with this IMS service request.
Referring to Fig. 6, be the structural representation of the call conversation control function entity of the embodiment of the invention, this entity comprises first interface module, second interface module and forwarding module; Wherein
First interface module is used to receive the IMS service request that the client on the subscriber equipment is initiated, and this service request is used to ask this service request of application corresponding server process;
Second interface module is used to receive the response message of the IMS service request that application server returns;
Forwarding module, the IMS service request that is used for first interface module is received is forwarded to the application corresponding server; Also be used for the response message that second interface module receives is transmitted to client on the subscriber equipment.When carrying the application server type identification in the IMS service request that first interface module receives, the forwarding module of this entity is forwarded to this IMS service request the application server of the indicated type of the type sign; When carrying application server identifier in the IMS service request that first interface module receives, the forwarding module of this entity is forwarded to this application server identifier corresponding application server with this IMS service request.
Change trigger module before call session functions entity shown in Figure 6 also can comprise, this module is used for the response message that second interface module receives is sent to the target UE of IMS service request.
The embodiment of the invention also provides a kind of client end based IMS service to realize system, comprises subscriber equipment, and this subscriber equipment comprises client, also comprises call session functions entity and at least one application server; Wherein
Client on the subscriber equipment is used for initiating the IMS service request by subscriber equipment, this service request of request application corresponding server process; The logical message that also is used for the response message returned according to application server and IMS business finishes the IMS operation flow or initiates new IMS service request;
Call conversation control function entity is used for the IMS service request that client is initiated is forwarded to the application corresponding server; Also be used for the response message that application server returns is sent to client on the subscriber equipment;
Application server be used for receiving and handling the IMS service request, and the response message that will obtain after will handling sends to call conversation control function entity.
In sum, development along with data service, the introducing of IMS also can bring more professional ability to call for the user, the development trend of subscriber equipment is intelligent more, the above embodiment of the present invention is in order to adapt to above-mentioned technology trends, by having the client executing IMS service logic of IMS service logic controlled function, promptly determine the application server that each step need be called in the IMS operation flow, thereby realize the control of IMS service logic at client-side, alleviate network side and concentrated the IMS business is controlled the decreased performance that is caused alternately, improved network performance.Simultaneously, realize the IMS service logic by client, can be by with the user mutual, the flexibility that improves business realizing provides the combinations of services that satisfies the user flexibility individual demand thereby can be the user.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1, a kind of client end based IMS service implementation method is characterized in that, may further comprise the steps:
Client on the subscriber equipment is initiated the IMS service request;
The call conversation control function entity of network side is forwarded to the application corresponding server with this service request;
Application server receives also handles this service request, by described call conversation control function entity the response message of this service request is sent to client on the described subscriber equipment;
Described client finishes described IMS business or initiates new IMS service request according to described response message and IMS service logic information.
2, the method for claim 1, it is characterized in that, carry application server type identification or application server identifier in the described IMS service request, described call conversation control function entity is forwarded to corresponding application server according to described application server type identification or application server identifier with described IMS service request.
3, the method for claim 1 is characterized in that, described client finishes described IMS business or initiates new IMS business according to the logical message of described response message and described IMS business, is specially:
Described client is decided in its sole discretion according to the IMS service logic information that disposes on described response message and the described client and is finished described IMS business or initiate new IMS business;
Perhaps, described client is selected next step operation flow according to the IMS service logic information prompting user who disposes on response message and the described client, and finishes described IMS business or initiate new IMS business according to the selection that the user makes.
4, the method for claim 1 is characterized in that, comprises application server type identification or application server identifier in the described new service request, and described client also comprises step after initiating new IMS service request:
Call conversation control function entity is forwarded to the application corresponding server according to described application server type identification or application server identifier with this service request;
Described application server receives and handles this IMS service request, and response message is sent to described call conversation control function entity;
Described call conversation control function entity goes to the target UE of this IMS business before with this response message.
5, a kind of subscriber equipment is characterized in that, comprising: client modules and Network Interface Module;
Described client modules is used to initiate the IMS service request; It is professional or initiate new IMS service request that the logical message that also is used for the response message returned according to application server and described IMS business finishes described IMS;
Described Network Interface Module is used for the IMS service request that described client modules is initiated is sent to call conversation control function entity; Also be used to receive the response message of the described IMS service request that application server returns, and send to described client modules.
6, subscriber equipment as claimed in claim 5 is characterized in that, described client modules comprises Master Control Unit and at least one service feature unit;
Described service feature unit is used for initiating the IMS service request according to the control of described Master Control Unit; Also be used to receive the response message that application server returns, and this response message is sent to described Master Control Unit;
Dispose the IMS service logic information in the described Master Control Unit, be used for according to the described response message and the described IMS service logic information that receive from described service feature unit, control corresponding business feature unit is initiated the IMS service request, or finishes the IMS business.
7, subscriber equipment as claimed in claim 5 is characterized in that, described subscriber equipment also comprises Subscriber Interface Module SIM;
Described client modules is according to described response message and IMS service logic information, and the operation flow selection information of next step execution is sent to described Subscriber Interface Module SIM;
Described Subscriber Interface Module SIM is used for described selection information indicating is selected to the user, and user's selection result information is sent to described client modules;
Described client modules finishes the IMS business or initiates new IMS service request according to user's selection result information.
8, subscriber equipment as claimed in claim 5, it is characterized in that, carry application server type identification or application server identifier in the described IMS service request, described call conversation control function entity is forwarded to corresponding application server according to described application server type identification or application server identifier with described IMS service request.
9, a kind of call conversation control function entity is characterized in that, comprises first interface module, second interface module and forwarding module;
Described first interface module is used to receive the IMS service request that the client on the subscriber equipment is initiated;
Described second interface module is used to receive the response message of the described IMS service request that application server returns;
Described forwarding module is used for the IMS service request that described first interface module receives is forwarded to the application corresponding server; Also be used for the response message that described second interface module receives is transmitted to client on the subscriber equipment.
10, call conversation control function entity as claimed in claim 9 is characterized in that, also comprises:
Before change trigger module, be used for the response message that described second interface module receives is sent to the target UE of described IMS service request.
11, call conversation control function entity as claimed in claim 9, it is characterized in that, carry application server type identification or application server identifier in the described IMS service request, described forwarding module is further used for according to described application server type identification or application server identifier described IMS service request being forwarded to corresponding application server.
12, a kind of client end based IMS service realizes system, it is characterized in that, comprises the subscriber equipment that comprises client, and call session functions entity and at least one application server;
Described client is used for initiating the IMS service request by described subscriber equipment; The response message and the default IMS service logic information that also are used for returning according to application server finish described IMS business or initiate new IMS service request;
Described call conversation control function entity is used for the IMS service request that described client is initiated is forwarded to the application corresponding server; Also be used for the response message that application server returns is transmitted to client on the described subscriber equipment;
Described application server be used for receiving and handling described IMS service request, and the response message that will obtain after will handling sends to described call conversation control function entity.
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| CN200710178901XA CN101453450B (en) | 2007-12-06 | 2007-12-06 | IMS service implementing method based on customer terminal, apparatus and system thereof |
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| CN101998361A (en) * | 2009-08-31 | 2011-03-30 | 华为技术有限公司 | Calling method, equipment and system |
| CN105207973A (en) * | 2014-06-18 | 2015-12-30 | 北京信威通信技术股份有限公司 | Interworking method of calling each other at the same time by subscribers in IMS communication system |
| CN106789362A (en) * | 2017-02-20 | 2017-05-31 | 京信通信技术(广州)有限公司 | A kind of device management method and network management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459628C (en) * | 2004-11-02 | 2009-02-04 | 华为技术有限公司 | Color ring service realizing method |
| CN100372342C (en) * | 2004-11-08 | 2008-02-27 | 华为技术有限公司 | Method for providing service to circuit field user via group field |
-
2007
- 2007-12-06 CN CN200710178901XA patent/CN101453450B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998361A (en) * | 2009-08-31 | 2011-03-30 | 华为技术有限公司 | Calling method, equipment and system |
| CN105207973A (en) * | 2014-06-18 | 2015-12-30 | 北京信威通信技术股份有限公司 | Interworking method of calling each other at the same time by subscribers in IMS communication system |
| CN106789362A (en) * | 2017-02-20 | 2017-05-31 | 京信通信技术(广州)有限公司 | A kind of device management method and network management system |
| WO2018149221A1 (en) * | 2017-02-20 | 2018-08-23 | 京信通信系统（中国）有限公司 | Device management method and network management system |
| CN106789362B (en) * | 2017-02-20 | 2020-04-14 | 京信通信系统（中国）有限公司 | Equipment management method and network management system |
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| CN101453450B (en) | 2011-11-23 |
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