CN102111396B - IMS network-based system, method and equipment for implementing WAP service - Google Patents
IMS network-based system, method and equipment for implementing WAP service Download PDFInfo
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- CN102111396B CN102111396B CN200910265497.9A CN200910265497A CN102111396B CN 102111396 B CN102111396 B CN 102111396B CN 200910265497 A CN200910265497 A CN 200910265497A CN 102111396 B CN102111396 B CN 102111396B
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Abstract
The invention provides a system, a method and equipment for implementing a wireless application protocol (WAP) service in an IP multimedia subsystem (IMS) network. The system comprises a call session control function (CSCF), a WAP application server and an IMS application server, wherein the CSCF receives a session initiation protocol (SIP) request or a WAP request from a mobile phone. The CSCF selectively sends the received WAP request to the WAP application server or the IMS application server. According to the embodiment of the invention, fusion of the WAP service and the IMS network is realized.
Description
Technical field
The application relates to IMS (IP Multimedia System) network, particularly, relates to system and method and the equipment of in IMS network, realizing WAP (WAP (wireless application protocol)) business.
Background technology
IMS is the subsystem of the support IP multimedia service of 3GPP proposition.As unified core network in future, the target of IMS network is to include the business of all operators in unified core net to carry out unified session management and control.But at this stage, IMS network mainly still accesses traditional multimedia service such as speech business and video, do not include unified control in for data services such as surfing Internets with cell phone.Therefore, cellphone subscriber access WAP with access IMS business separate.
In existing IMS network, cellphone subscriber, in the time of access WAP business, realizes mutual with WAP SP (WAP service provider) via WAPGW (WAP gateway); In the time of access IMS business, realize mutual with IMS AS (IMS application server) via CSCF.WAP business and IMS business be respectively based on wap protocol and SIP (Session initiation Protocol) agreement and be positioned at two different territories, controls user and use the core control network element WAP GW of WAP business and control user and use the core control network element CSCF of IMS business not carry out alternately at core net level.Thereby, in existing IMS network, cannot use WAP business to carry out unified session control with using IMS business to user, merge WAP alternately and the mutual business of IMS thereby be difficult to provide.
For example, in the time that the link of transmission IMS instant messaging has been provided in the WAP business providing at WAP SP, conventionally adopt the scheme based on cell-phone customer terminal or the scheme based on SP.In the scheme based on cell-phone customer terminal, judged the semanteme of this link by cell-phone customer terminal, find that this is linked as after the link that sends IMS instant message, start local IMS service customer end, and input authentication information in local IMS service customer end, transfer immediate news to targeted customer by local IMS service customer end.In the scheme based on SP, judged the semanteme of this connection by SP, find that this is linked as after the link that sends IMS instant message, the third party's gateway being arranged by operator voluntarily by SP calls IMS instant messaging, and represents that with the identity of SP cellphone subscriber transfers immediate news to targeted customer.
In the scheme based on cell-phone customer terminal, user need to start local IMS service customer end by clickthrough in the WAP page, and need to input authentication information, thereby causes poor service-aware.In the scheme based on SP, SP can only represent that cellphone subscriber transfers immediate news to targeted customer with the identity of himself after understanding semanteme, the source address that targeted customer shows in the time receiving this instant message is actually the address of SP, instead of really initiates the cellphone subscriber's of this instant message address.
Summary of the invention
The application is intended to solve above at least one problem existing while realizing WAP business based on IMS network in prior art.
According to the application aspect, provide a kind of system that realizes WAP business in IMS network.This system comprises: CSCF, receives SIP request or WAP request from mobile phone; WAP application server; And IMS application server.The WAP request receiving is optionally sent to described WAP application server or described IMS application server by described CSCF.
According to the application on the other hand, provide a kind of method that realizes WAP business in IMS network.Described IMS network comprises CSCF, IMS application server and WAP application server, and described method comprises: judge that by CSCF the request receiving from mobile phone is that SIP asks or WAP asks; If the request of described reception is SIP request, send it to described IMS application server; And if the request of described reception is WAP request, it is optionally sent to described WAP application server or described IMS application server.
According to the application's another aspect, provide a kind of CSCF that realizes WAP business in IMS network.This CSCF comprises: realize the CSCF of WAP business based on IMS network, comprising: the first judge module, and the request that judgement is received from mobile phone is SIP request or WAP request; The second judge module, judges whether the WAP request receiving comprises SIP semanteme; The first trigger module, asks to be sent to IMS application server by the SIP request of reception and the WAP that comprises SIP semanteme; And second trigger module, the WAP request that does not comprise SIP semanteme is sent to WAP application server.In different execution modes, the second above-mentioned judge module also can be realized in WAP AS, judges by WAP AS whether the WAP request receiving comprises SIP semanteme.
According to the application's execution mode, realize the fusion of WAP business and IMS network.When user is using in the process of WAP business, can carry out IMS business with the identity of himself, and without re-entering authentication information.
Brief description of the drawings
Fig. 1 shows the system architecture that realizes WAP business according to the application's illustrative embodiments based on IMS network;
Fig. 2 shows the system that realizes WAP business according to the first execution mode of the application in IMS network;
Fig. 3 shows the system that realizes WAP business according to the second execution mode of the application in IMS network;
Fig. 4 shows the flow chart of realizing the method for WAP business according to the system of the application's the first execution mode in IMS network;
Fig. 5 shows according to the method shown in Fig. 4, by the exemplary embodiment of WAP browser access WAP business;
Fig. 6 shows according to the method shown in Fig. 4, by the exemplary embodiment of WAP browser access IMS business;
Fig. 7 shows the flow chart of realizing the method for WAP business according to the system of the application's the second execution mode in IMS network;
Fig. 8 shows according to the method shown in Fig. 7, by the exemplary embodiment of WAP browser access WAP business; And
Fig. 9 shows according to the method shown in Fig. 7, by the exemplary embodiment of WAP browser access IMS business.
Embodiment
Hereinafter with reference to accompanying drawing, the application's illustrative embodiments is described in detail.
Fig. 1 shows the system architecture that realizes WAP business according to the application's illustrative embodiments based on IMS network.With reference to Fig. 1, mobile phone 10 and CSCF 30 interconnect via access network 20.Except CSCF 30 supports wap protocol and conventional Session Initiation Protocol, to receive the WAP request of initiating from the WAP browser (not shown) of mobile phone 10 and the SIP request of initiating by the IMS client (not shown) of mobile phone 10.CSCF 30 carries out unified authentication and session management operation to the WAP request from mobile phone 10 and SIP request.CSCF 30 communicates by letter with WAP AS 40 by wap protocol, and communicates by letter with IMS AS 50 by Session Initiation Protocol.WAP AS40 communicates by letter with WAP SP 60 by http protocol.Except realizing the conversion from wap protocol to http protocol, in one embodiment, WAP AS 40 also can identify in WAP request whether contain SIP semanteme, and can correspondingly trigger SIP AS so that business to be provided.As shown in Figure 1, the system 100 that realizes WAP business in IMS network at least comprises CSCF 30, WAP AS 40 and IMS AS 50.Although only show an IMS AS and a WAPSP in figure, it will be understood by those skilled in the art that in system and can there is the multiple IMS AS and the multiple WAP SP that process respectively different concrete business.
Fig. 2 shows the system 100-1 that realizes WAP business according to the first execution mode of the application in IMS network.As shown in the figure, the CSCF 30 in system 100-1 comprises the first judge module 31, the second judge module 32, the first trigger module 33 and the second trigger module 34.
The first judge module 31 judgements are received from the request type of mobile phone 10, that is, be SIP request or WAP request, so that SIP request is delivered to the first trigger module 33, WAP request are delivered to the second judge module 32.The second judge module 32 judges whether the WAP request receiving (for example comprises SIP semanteme, whether comprise the link of IMS business), and the WAP request that comprises SIP semanteme is delivered to the first trigger module 33, the WAP request that does not comprise SIP semanteme is sent to the second trigger module 34.The first trigger module 33 is sent to corresponding IMS AS 50 by the request receiving and carries out Business Processing.The request receiving is sent to WAP AS 40 by the second trigger module 34.WAP request is converted to HTTP request by WAP AS 40, and be forwarded to corresponding WAP SP 60 and carry out Business Processing.According to the iFC in CSCF 30 (initial filter criteria), configuration realizes in the destination of above transmission.In this execution mode, CSCF 30 is configured to realize the mutual conversion between wap protocol and Session Initiation Protocol.
Fig. 3 shows the system 100-2 that realizes WAP business according to the second execution mode of the application in IMS network.As shown in the figure, in system 100-2, CSCF 30 comprises the first judge module 31, the first trigger module 33 and the second trigger module 34, and WAP AS 40 comprises the second judge module 41 and access modules 42.The first judge module 31 judgements are received from the request type (that is, being SIP request or WAP request) of mobile phone 10, and SIP request is delivered to the first trigger module 33, and WAP request is delivered to the second trigger module 34.The first trigger module 33 is sent to corresponding IMS AS 50 by the request receiving and carries out Business Processing.The request receiving is sent to WAP AS 40 by the second trigger module 34.The second judge module 41 in WAP AS 40 judges whether the WAP request receiving (for example comprises SIP semanteme, whether comprise the link of IMS business), and the WAP request that comprises SIP semanteme is delivered to the first trigger module 33 in CSCF 30, the WAP request that does not comprise SIP semanteme is sent to access modules 42.WAP request is converted to HTTP request by access modules 42, and be forwarded to corresponding WAP SP 60 and carry out Business Processing.In this execution mode, WAP AS 40 is configured can also be based on Session Initiation Protocol work except wap protocol.
In the respective embodiments described above, the second judge module 32 can, by whether carrying the semantic instruction of SIP in the URL parameter of identification WAP request or message header, judge in this WAP request whether contain SIP semanteme.Alternatively, the second judge module 32 can judge whether this WAP request contains SIP semanteme by whether carrying the semantic instruction of SIP in the message body of identification WAP request.In the respective embodiments described above, the triggering of WAP AS or IMS AS realizes by the iFC configuration of CSCF.
The system that realizes WAP business according to the application's illustrative embodiments in IMS network has more than been described.
Specifically describe with reference to Fig. 4 to Fig. 9 the method that realizes WAP business according to the application's execution mode in IMS network below.
Fig. 4 shows the flow chart of realizing the method 400 of WAP business according to the system of the application's the first execution mode in IMS network.
At step S401, CSCF 30 receives the request from mobile phone 10.This request is WAP request or SIP request.At step S402, CSCF 30 judges the type of the request receiving.If the request receiving is SIP request, trigger corresponding IMS AS 50 at step S403, carry out business logic processing by IMS AS 50, and return to sip response.For the situation that receives SIP request, similar in above-mentioned processing and prior art, be therefore not described in detail.
Whether be WAP when request when judge the request receiving at step S402, further judge at step S404 whether this WAP request contains SIP semanteme, for example, be that the IMS clicking in the WAP page links the request of sending.In the time not containing SIP semanteme, this request is common WAP request.In this case, trigger WAP AS 40 at step S405, and at S407, corresponding WAP SP is conducted interviews.Contain SIP when semantic when judge the WAP request of reception at step S404, trigger corresponding IMS AS50 at step S406 according to SIP is semantic.
To in conjunction with specific embodiments the situation (step S404 to S407) that receives WAP request be described in detail with further reference to Fig. 5 and Fig. 6 below.
Fig. 5 shows mobile phone 10 by an exemplary embodiment of WAP browser access WAP business (, sending the WAP request that does not contain SIP semanteme).As shown in Figure 5, CSCF 30 is not contain after the common WAP request of SIP semanteme judging this request, need to trigger WAP AS 40, thereby this WAP request is forwarded to WAP AS40 according to iFC configuration is definite.The WAP request receiving is converted to HTTP request by WAP AS 40, and this HTTP request is forwarded to corresponding WAP SP 60.WAP SP 60 returns to http response according to the HTTP request receiving to WAP AS 40.This response is converted to WAP response by WAP AS 40, and return to mobile phone 10 by CSCF 30.
Fig. 6 shows mobile phone 10 by an exemplary embodiment of WAP browser access IMS business (, sending the WAP request that contains SIP semanteme).As shown in Figure 6, CSCF 30 is that the WAP that contains SIP semanteme (for example asks judging this request, the request of clicking the IMS link in the WAP page and send) after, this request is sent to and the semantic corresponding IMS AS 50 of its SIP according to iFC configuration is definite.CSCF 30 asks to trigger corresponding IMS AS 50 by SIP.Then, IMS AS 50 carries out Business Processing, and returns to WAP response by CSCF 30.In said process, can realize the conversion between wap protocol and Session Initiation Protocol by CSCF 30.Particularly, CSCF 30 is converted to SIP request by the WAP request that contains SIP semanteme and is sent to IMS AS 50, and the sip response that IMS AS 50 is returned is converted to wap protocol and issues mobile phone 10.
Fig. 7 shows the flow chart of realizing the method for WAP business according to the system of the application's the second execution mode in IMS network.
Step S701 to S703 has comprised the judgement of the request type to receiving and when receiving the SIP processing in when request, and it is identical with step S401 to S403 in Fig. 4 and similarly to the prior art, therefore no longer to its detailed description.
Be WAP when request when judge the request receiving at step S702, trigger WAP AS 40 at step S704, then further judge at step S705 whether this WAP request contains SIP semanteme.In the time not containing SIP semanteme, this request is common WAP request, accesses corresponding WAP SP 60 at step S707.In the time that this request contains SIP semanteme, trigger corresponding IMS AS 50 at step S706 according to SIP semanteme.
To in conjunction with specific embodiments the situation (step S704 to S707) that receives WAP request be described in detail with further reference to Fig. 8 and Fig. 9 below.
Fig. 8 shows mobile phone 10 by an exemplary embodiment of WAP browser access WAP business.As shown in Figure 8, CSCF 30 is receiving after the WAP request that mobile phone 10 initiates, and according to iFC, configuration is determined and need to be triggered WAP AS 40, and this WAP request is forwarded to WAP AS 40.WAP AS 40 judges that the WAP request receiving is for not containing the common WAP request of SIP semanteme, and is converted into HTTP request and is forwarded to corresponding WAP SP60.WAP SP 60 returns to http response according to the HTTP request receiving to WAP AS 40.This response is converted to WAP response by WAP AS 40, and return to mobile phone 10 by CSCF 30.
Fig. 9 shows mobile phone 10 by an exemplary embodiment of WAP browser access IMS business.As shown in Figure 9, CSCF 30 receives after the WAP request that mobile phone 10 initiates, and according to iFC, configuration need to trigger WAP AS 40, and this WAP request is forwarded to WAP AS40.WAP AS 40 judges that the WAP request that receives for example, for the WAP request that contains SIP semanteme (, clicking the IMS link in the WAP page and the request of sending), and sends SIP request to CSCF 30, to ask it to trigger corresponding IMS AS 50.This SIP request is sent to corresponding IMS AS 50 by 30 of CSCF.IMS AS 50 carries out Business Processing, and mutual by Session Initiation Protocol and CSCF 30, until return to sip response by CSCF 30 to WAP AS 40 after finishing alternately.Finally, WAP AS 40 is converted to WAP response by this sip response and sends to mobile phone 10.
With reference to accompanying drawing, the application's illustrative embodiments is described above, still, above-mentioned execution mode is not as the restriction to the application.According to the disclosed content of the application, those skilled in the art can carry out various amendments and distortion to above-mentioned execution mode in the application's spirit and scope.
Claims (5)
1. a WAP operation system, comprising:
Call conversation control function entity CSCF, receives WAP request from mobile phone;
WAP application server; And
IMS application server;
Wherein, the WAP request receiving is sent to described WAP application server or described IMS application server by described CSCF;
Wherein, described WAP request comprises a WAP request with SIP semanteme and the 2nd WAP request without SIP semanteme,
Described CSCF is further configured to a described WAP request and the 2nd WAP request is sent to described WAP application server, described WAP application server sends SIP request according to a described WAP request to described CSCF, and described SIP request is sent to described IMS application server by described CSCF.
2. the system as claimed in claim 1, wherein,
Described WAP application server, also according to the semanteme of the WAP request receiving, is converted to http protocol by described the 2nd WAP request.
3. realize a method for WAP business based on IMS network, described IMS network comprises call conversation control function entity CSCF, IMS application server and WAP application server, and described method comprises:
Judge that by CSCF the request receiving from mobile phone is that SIP asks or WAP asks;
If the request of described reception is SIP request, send it to described IMS application server; And
If the request of described reception is WAP request, send it to described WAP application server or described IMS application server,
Wherein, described WAP request comprises a WAP request with SIP semanteme and the 2nd WAP request without SIP semanteme,
The step of the described WAP of sending it to application server or described IMS application server comprises: a described WAP request and described the 2nd WAP request are sent to described WAP application server, and
Described WAP application server, according to the semanteme of the WAP request receiving, sends to described IMS application server by a described WAP request,
Wherein, the step that a described WAP request is sent to described IMS application server comprises:
Send SIP request according to a described WAP request to described CSCF; And
Described SIP request is sent to described IMS application server by described CSCF.
4. method as claimed in claim 3, wherein, described WAP application server, according to the semanteme of the WAP request receiving, is converted to http protocol by described the 2nd WAP request.
5. realize a system for WAP business based on IMS network, comprise call conversation control function entity CSCF and WAP application server, wherein,
Described CSCF comprises:
The first judge module, the request that judgement is received from mobile phone is SIP request or WAP request;
The first trigger module, is sent to IMS application server by the SIP request of reception; And
The second trigger module, is sent to WAP application server by the WAP request of reception; Described WAP application server comprises:
The second judge module, judges whether the WAP request receiving comprises SIP semanteme, and the WAP request that comprises SIP semanteme is delivered to described the first trigger module, and the WAP request that does not comprise SIP semanteme is sent to access modules;
Access modules, is converted to HTTP by the WAP request that does not comprise SIP semanteme and asks and be forwarded to corresponding WAP service provider,
Wherein, described WAP application server judges the WAP request of the WAP request receiving for comprising SIP semanteme, send SIP request to described CSCF, to ask it to trigger described IMS application server, and the SIP request receiving is sent to described IMS application server by described CSCF.
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| CN200910265497.9A CN102111396B (en) | 2009-12-29 | 2009-12-29 | IMS network-based system, method and equipment for implementing WAP service |
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| WO2009086939A1 (en) * | 2008-01-11 | 2009-07-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Message handling in an ip multimedia subsystem |
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| CN101084662A (en) * | 2004-12-22 | 2007-12-05 | 艾利森电话股份有限公司 | Methods and arrangements for caching static information for packet data applications in wireless communication systems |
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