CN102111396A - 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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- CN102111396A CN102111396A CN2009102654979A CN200910265497A CN102111396A CN 102111396 A CN102111396 A CN 102111396A CN 2009102654979 A CN2009102654979 A CN 2009102654979A CN 200910265497 A CN200910265497 A CN 200910265497A CN 102111396 A CN102111396 A CN 102111396A
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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 realizing that in the IMS network WAP (WAP (wireless application protocol)) is professional.
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, the IMS network mainly still inserts multimedia services such as traditional speech business and video, does not include unified control in for data services such as surfing Internets with cell phone.Therefore, the cellphone subscriber visit WAP with the visit IMS business separate.
In the existing IMS network, the cellphone subscriber realizes mutual with WAP SP (WAP service provider) via WAPGW (WAP gateway) when visit WAP is professional; When visit IMS is professional, then realize mutual with IMS AS (IMS application server) via CSCF.WAP professional with the IMS business respectively based on wap protocol and SIP (Session initiation Protocol) agreement and be positioned at two different territories, the control user uses the core control network element WAP GW of WAP business and control user to use the core of IMS business to control network element CSCF not carry out alternately at the core net level.Thereby, in the existing IMS network, can't use that WAP is professional to carry out unified session control with using the IMS business, thereby being difficult to provide has merged the mutual and mutual business of IMS of WAP to the user.
For example, when the link that sends the IMS instant messaging has been provided in the WAP business that provides at WAP SP, adopt usually based on the scheme of cell-phone customer terminal or based on the scheme of SP.In scheme based on cell-phone customer terminal, judge the semanteme of this link by cell-phone customer terminal, after finding this link that is linked as transmission IMS instant message, then start local IMS service customer end, and in local IMS service customer end, import authentication information, transfer immediate news to the targeted customer by local IMS service customer end.In scheme based on SP, judge the semanteme of this connection by SP, after finding this link that is linked as transmission IMS instant message, then call the IMS instant messaging by third party's gateway that operator is provided with voluntarily, and represent the cellphone subscriber to transfer immediate news to the targeted customer with the identity of SP by SP.
In the scheme based on cell-phone customer terminal, the user need start local IMS service customer end by clickthrough in the WAP page, and needs the input authentication information, thereby causes relatively poor professional perception.In scheme based on SP, on behalf of the cellphone subscriber, SP can only transfer immediate news to the targeted customer with the identity of himself after understanding semanteme, the source address that the targeted customer shows when receiving this instant message is actually the address of SP, rather than really initiates the cellphone subscriber's of this instant message address.
Summary of the invention
The application is intended to solve in the prior art above at least one problem that exists when realizing that based on the IMS network WAP is professional.
According to the application's a aspect, provide a kind of system that in the IMS network, realizes the WAP business.This system comprises: CSCF receives SIP request or WAP request from mobile phone; The WAP application server; And IMS application server.Described CSCF optionally sends to described WAP application server or described IMS application server with the WAP request that receives.
According to the application on the other hand, provide a kind of method that in the IMS network, realizes the WAP business.Described IMS network comprises CSCF, IMS application server and WAP application server, and described method comprises: judge that by CSCF the request that receives from mobile phone is SIP request or WAP request; If the request of described reception is the SIP request, then send it to described IMS application server; And if the request of described reception is WAP request, then 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 in the IMS network, realizes the WAP business.This CSCF comprises: the CSCF based on IMS network realization WAP business comprises: first judge module, judge that the request that is received from mobile phone is SIP request or WAP request; Second judge module judges whether the WAP request that receives comprises the SIP semanteme; First trigger module is sent to the IMS application server with SIP request that receives and the WAP request that comprises the SIP semanteme; And second trigger module, the WAP request that does not comprise the SIP semanteme is sent to the WAP application server.In different execution modes, the second above-mentioned judge module also can be implemented among the WAP AS, judges by WAP AS whether the WAP request that receives comprises the SIP semanteme.
According to the application's execution mode, realized of the fusion of WAP business with the IMS network.Using as the user in the process of WAP business, can carry out the IMS business with the identity of himself, and need not to re-enter authentication information.
Description of drawings
Fig. 1 shows the system architecture that realizes the WAP business according to the application's illustrative embodiments based on the IMS network;
Fig. 2 shows the system that realizes the WAP business according to the application's first execution mode in the IMS network;
Fig. 3 shows the system that realizes the WAP business according to the application's second execution mode in the IMS network;
Fig. 4 shows the flow chart of realizing the method for WAP business according to the system of the application's first execution mode in the IMS network;
Fig. 5 shows according to method shown in Figure 4, exemplary embodiment by WAP browser access WAP business;
Fig. 6 shows according to method shown in Figure 4, exemplary embodiment by 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 second execution mode in the IMS network;
Fig. 8 shows according to method shown in Figure 7, exemplary embodiment by WAP browser access WAP business; And
Fig. 9 shows according to method shown in Figure 7, exemplary embodiment by WAP browser access IMS business.
Embodiment
Be described in detail hereinafter with reference to the illustrative embodiments of accompanying drawing the application.
Fig. 1 shows the system architecture that realizes the WAP business according to the application's illustrative embodiments based on the IMS network.With reference to Fig. 1, mobile phone 10 and CSCF 30 are via access network 20 interconnection.Except CSCF 30 supports wap protocol and conventional Session Initiation Protocol, ask from the WAP request of the WAP browser (not shown) initiation of mobile phone 10 and the SIP that initiates by the IMS client (not shown) of mobile phone 10 with reception.Unified authentication and session management operation are carried out in 30 pairs of WAP request and SIP requests from mobile phone 10 of CSCF.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 the wap protocol to the http protocol, in one embodiment, WAP AS 40 also can discern in the WAP request whether contain the SIP semanteme, and can correspondingly trigger SIP AS to provide professional.As shown in Figure 1, the system 100 of realization WAP business comprises CSCF 30, WAP AS 40 and IMS AS 50 at least in the IMS network.Although only show an IMS AS and a WAPSP among the figure, it will be understood by those skilled in the art that to have in the system and handle different concrete professional a plurality of IMS AS and a plurality of WAP SP respectively.
Fig. 2 shows the system 100-1 that realizes the WAP business according to the application's first execution mode in the IMS network.As shown in the figure, the CSCF 30 among the 100-1 of system comprises first judge module 31, second judge module 32, first trigger module 33 and second trigger module 34.
Fig. 3 shows the system 100-2 that realizes the WAP business according to the application's second execution mode in the IMS network.As shown in the figure, in the 100-2 of system, CSCF 30 comprises first judge module 31, first trigger module 33 and second trigger module 34, and WAP AS 40 comprises second judge module 41 and access modules 42.First judge module 31 is judged the request type (that is, being SIP request or WAP request) that is received from mobile phone 10, and the SIP request is delivered to first trigger module 33, and the WAP request is delivered to second trigger module 34.The request that first trigger module 33 will receive is sent to corresponding IMS AS 50 and carries out Business Processing.The request that second trigger module 34 will receive is sent to WAP AS 40.Second judge module 41 among the WAP AS 40 judges whether the WAP request that receives (for example comprises the SIP semanteme, whether comprise the link of IMS business), and the WAP request that will comprise the SIP semanteme is delivered to first trigger module 33 among the CSCF 30, and the WAP request that does not comprise the SIP semanteme is sent to access modules 42.Access modules 42 is converted to the HTTP request with WAP request, and is forwarded to corresponding WAP SP 60 and carries 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, whether carry the semantic indication of SIP in URL parameter that second judge module 32 can be by identification WAP request or the message header, judge in this WAP request whether contain the SIP semanteme.Alternatively, second judge module 32 can judge whether this WAP request contains the SIP semanteme by whether carrying the semantic indication of SIP in the message body of discerning the 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 the WAP business according to the application's illustrative embodiments in the IMS network has more than been described.
Below, specifically describe the method that in the IMS network, realizes the WAP business according to the application's execution mode with reference to Fig. 4 to Fig. 9.
Fig. 4 shows the flow chart of realizing the method 400 of WAP business according to the system of the application's first execution mode in the IMS network.
At step S401, the request that CSCF 30 receives from mobile phone 10.This request is WAP request or SIP request.At step S402, CSCF 30 judges the type of the request that receives.If the request that receives is the SIP request, then trigger corresponding IMS AS 50 at step S403, carry out business logic processing by IMS AS 50, and return sip response.For the situation that receives the SIP request, similar in above-mentioned processing and the prior art, therefore be not described in detail.
Whether when judge the request that receives at step S402 is WAP when request, judges further at step S404 whether this WAP request contains the SIP semanteme, for example, be to click the request that the IMS link in the WAP page is sent.When not containing the SIP semanteme, this request is common WAP request.In this case, trigger WAP AS 40, and corresponding WAP SP is conducted interviews at S407 at step S405.When the WAP request of judging reception at step S404 contains the SIP semanteme, trigger corresponding IMS AS50 according to the SIP semanteme at step S406.
Below will be described in detail the situation (step S404 to S407) that receives the WAP request in conjunction with specific embodiments with further reference to Fig. 5 and Fig. 6.
Fig. 5 shows the exemplary embodiment of mobile phone 10 by WAP browser access WAP business (that is, sending the WAP request that does not contain the SIP semanteme).As shown in Figure 5, CSCF 30 judge this request for the common WAP request that does not contain the SIP semanteme after, configuration determines that needs trigger WAP AS 40 according to iFC, thereby this WAP request is forwarded to WAP AS40.WAP AS 40 is converted to the HTTP request with the WAP request that receives, and this HTTP request is forwarded to corresponding WAP SP 60.WAP SP 60 returns http response according to the HTTP request that receives to WAP AS 40.WAP AS 40 is converted to the WAP response with this response, and returns to mobile phone 10 by CSCF 30.
Fig. 6 shows the exemplary embodiment of mobile phone 10 by WAP browser access IMS business (that is, sending the WAP request that contains the SIP semanteme).As shown in Figure 6, CSCF 30 judge this request for the WAP request that contains the SIP semanteme (for example, clicking the IMS link in the WAP page and the request of sending) after, configuration is determined this request is sent to and the semantic corresponding IMS AS 50 of its SIP according to iFC.CSCF 30 triggers corresponding IMS AS 50 by the SIP request.Then, IMS AS 50 carries out Business Processing, and returns the WAP response by CSCF 30.In said process, can be by the conversion between CSCF 30 realization wap protocols and the Session Initiation Protocol.Particularly, the WAP request that CSCF 30 will contain the SIP semanteme is converted to the SIP request and is sent to IMS AS 50, and the sip response that IMS AS 50 returns is converted to wap protocol 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 second execution mode in the IMS network.
Step S701 to S703 comprised to the judgement of the request type that receives and when receiving the SIP processing in when request, and it is identical and similar with prior art with step S401 to S403 among Fig. 4, so no longer to its detailed description.
When judge the request that receives at step S702 is WAP when request, triggers WAP AS 40 at step S704, judges further at step S705 whether this WAP request contains the SIP semanteme then.When not containing the SIP semanteme, this request is visited corresponding WAP SP 60 for common WAP request at step S707.When this request contains the SIP semanteme, trigger corresponding IMS AS 50 according to the SIP semanteme at step S706.
Below will be described in detail the situation (step S704 to S707) that receives the WAP request in conjunction with specific embodiments with further reference to Fig. 8 and Fig. 9.
Fig. 8 shows the exemplary embodiment of mobile phone 10 by WAP browser access WAP business.As shown in Figure 8, CSCF 30 is after the WAP request that receives mobile phone 10 initiations, and configuration determines that needs trigger WAP AS 40 according to iFC, and this WAP is asked to be forwarded to WAP AS 40.WAP AS 40 judges the WAP request that receives for not containing the common WAP request of SIP semanteme, and is converted into the HTTP request and is forwarded to corresponding WAP SP60.WAP SP 60 returns http response according to the HTTP request that receives to WAP AS 40.WAP AS 40 is converted to the WAP response with this response, and returns to mobile phone 10 by CSCF 30.
Fig. 9 shows the exemplary embodiment of mobile phone 10 by WAP browser access IMS business.As shown in Figure 9, after CSCF 30 receives the WAP request of mobile phone 10 initiations, trigger WAP AS 40, and this WAP request is forwarded to WAP AS40 according to iFC configuration needs.WAP AS 40 judges that the WAP request that receives is the WAP request that contains the SIP semanteme (for example, clicking the IMS link in the WAP page and the request of sending), and sends the SIP request to CSCF 30, triggers corresponding IMS AS 50 to ask it.30 of CSCF send to corresponding IMS AS 50 with this SIP request.IMS AS 50 carries out Business Processing, and mutual by Session Initiation Protocol and CSCF 30, returns sip response by CSCF 30 to WAP AS 40 until mutual end back.At last, WAP AS 40 is converted to the WAP response with this sip response and sends to mobile phone 10.
Abovely be described with reference to the illustrative embodiments of accompanying drawing to the application, 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 modifications and distortion to above-mentioned execution mode in the application's spirit and scope.
Claims (10)
1. WAP operation system comprises:
Call conversation control function entity CSCF receives SIP request or WAP request from mobile phone;
The WAP application server; And
The IMS application server;
Wherein, described CSCF sends to described WAP application server or described IMS application server with the WAP request that receives.
2. the system as claimed in claim 1, wherein, described WAP request comprises WAP request with SIP semanteme and the 2nd WAP request that does not have the SIP semanteme, and
Described CSCF further is configured to the semanteme according to described WAP request, and described WAP request is sent to described IMS application server, and described the 2nd WAP request is sent to described WAP application server.
3. the system as claimed in claim 1, wherein, described WAP request comprises WAP request with SIP semanteme and the 2nd WAP request that does not have the SIP semanteme,
Described CSCF further is configured to described WAP request and the 2nd WAP request are sent to described WAP application server, and
Described WAP application server sends to described IMS application server according to the semanteme of the WAP request that receives with described WAP request, and described the 2nd WAP request is converted to http protocol.
4. system as claimed in claim 3, wherein, described WAP application server further is configured to send the SIP request according to described WAP request to described CSCF, and described CSCF sends to described IMS application server based on described SIP request with described WAP request.
5. realize the method for WAP business based on the IMS network for one kind, 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 that receives from mobile phone is SIP request or WAP request;
If the request of described reception is the SIP request, then send it to described IMS application server; And
If the request of described reception is the WAP request, then send it to described WAP application server or described IMS application server.
6. method as claimed in claim 5, wherein, described WAP request comprises WAP request with SIP semanteme and the 2nd WAP request that does not have the SIP semanteme, describedly optionally sends to the WAP application server or described IMS application server comprises:
Judge the semanteme of described WAP request;
Described WAP request is sent to described IMS application server; And
Described the 2nd WAP request is sent to described WAP application server.
7. method as claimed in claim 5, wherein, described WAP request comprises WAP request with SIP semanteme and the 2nd WAP request that does not have the SIP semanteme, and the described step that optionally sends to WAP application server or corresponding IMS application server comprises:
Described WAP request and described the 2nd WAP request are sent to described WAP application server; And
Described WAP application server sends to described IMS application server according to the semanteme of the WAP request that receives with described WAP request, and described the 2nd WAP request is converted to http protocol.
8. method as claimed in claim 7, wherein, the step that described WAP request is sent to described IMS application server comprises:
Send the SIP request according to described WAP request to described CSCF; And
Described CSCF sends to described IMS application server based on described SIP request with described WAP request.
9. realize comprising the call conversation control function entity CSCF of WAP business based on the IMS network for one kind:
First judge module judges that the request that is received from mobile phone is SIP request or WAP request;
Second judge module, if described request is the WAP request, described second judge module judges further whether the WAP request of reception comprises the SIP semanteme;
First trigger module is sent to the IMS application server with SIP request that receives and the WAP request that comprises the SIP semanteme; And
Second trigger module is sent to the WAP application server with the WAP request that does not comprise the SIP semanteme.
10. the system based on IMS network realization WAP business comprises call conversation control function entity CSCF and WAP application server, wherein,
Described CSCF comprises:
First judge module judges that the request that is received from mobile phone is SIP request or WAP request;
First trigger module is sent to the IMS application server with the SIP request that receives; And
Second trigger module is sent to the WAP application server with the WAP request that receives; Described WAP application server comprises:
Second judge module judges whether the WAP request that receives comprises the SIP semanteme;
Access modules, according to the corresponding WAP service provider of WAP request visit who comprises the SIP semanteme,
Wherein, described first trigger module is sent to described IMS application server based on the WAP request that the judgement of described second judge module will comprise the SIP semanteme.
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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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