CN102111390A - IP multimedia subsystem ring tone implementation method and system - Google Patents
IP multimedia subsystem ring tone implementation method and system Download PDFInfo
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- CN102111390A CN102111390A CN2009102597834A CN200910259783A CN102111390A CN 102111390 A CN102111390 A CN 102111390A CN 2009102597834 A CN2009102597834 A CN 2009102597834A CN 200910259783 A CN200910259783 A CN 200910259783A CN 102111390 A CN102111390 A CN 102111390A
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Abstract
The invention discloses an IP (Internet Protocol) multimedia subsystem ring tone implementation method and system. The method comprises the following steps: a ring tone playing strategy is set by a called subscriber; and whether the ring tone needs to be played continually is determined according to the synthetic judgment result of the ring tone playing strategy set by both a calling subscriber and the called subscriber, and the synthetic judgment result is achieved by a called side network. The invention further discloses an IP multimedia subsystem ring tone implementation system, and a determining unit in the system is used for determining whether the ring tone needs to be played continually according to the synthetic judgment result of the ring tone playing strategy set by both the calling subscriber and the called subscriber, and the synthetic judgment result is achieved by the called side network. By adopting the method and the system which are provided by the invention, synthetic judgment of two ring tone playing strategies set by both the calling subscriber and the called subscriber can be achieved, and whether the ring tone service needs to be played continually is determined according to the judgment result, so that the user experience of the called subscriber is improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of implementation method and system of IP Multimedia System polychrome.
Background technology
In the prior art, can in the IP Multimedia System network, realize color image service, that is: caller is in called making a phone call, can go up demonstration or play multiple media formats such as the prior literal that is provided with of IP Multimedia System, picture, audio frequency, video at called subscriber equipment (UE, User Equipment).
Fig. 1 is for disposing the Organization Chart of color image service in the existing IP Multimedia System network.Among Fig. 1, comprise the UE2 of application server (CRS AS), terminating S-CSCF, called CRS AS and IP Multimedia System that UE1, caller service call conversation control function (S-CSCF), the calling polychrome business of IP Multimedia System provide.Wherein, CSCF is the core net conversation control function entity of IP Multimedia System.
Fig. 2 is the existing flow chart that adopts the polychrome of conversational mode broadcast early, here do not consider the situation of resource reservation, the step that has had more than the flow chart under the resource reservation situation resource reservation to consult, similar substantially on the broadcast step of polychrome, this flow process may further comprise the steps:
Step 201, user UE1 initiate a session request by the IP Multimedia System network.
Here, carry the CRS sign in this conversation request, represent to have color image service in the current conversation request.
Step 202, when originating S-CSCF is received conversation request, the signatory strategy of polychrome is triggered to calling on the caller CRS AS according to user UE1.
Step 203, caller CRS AS will support that early the ability label of conversational mode is inserted in the conversation request, and expression caller network support is conversational mode early, returns to originating S-CSCF again.
Step 204, originating S-CSCF send to terminating S-CSCF with the session request.
Step 205, terminating S-CSCF are with the session request, and route is given called subscriber UE2.
After step 206, called subscriber UE2 receive conversation request, reply 180 responses.
Here, also insert in this 180 response and support the ability label of conversational mode early, according to protocol requirement, the called subscriber wouldn't start local the tinkle of bells.
Step 207, terminating S-CSCF are with 180 responses, and route is given originating S-CSCF.
Step 208, originating S-CSCF trigger and know the called conversational mode early of also supporting at this moment for caller CRS AS, caller CRS AS again with 180 responses.
Step 209, the CRS of caller simultaneously AS return to originating S-CSCF with 180 responses again.
Step 210, originating S-CSCF are transmitted to the UE1 of IP Multimedia System with 180 responses.
Step 211, calling UE 1 send Temporary Response to called UE 2.
Here, comprise PRACK in the Temporary Response.
Step 212, originating S-CSCF are triggered to this Temporary Response on the caller CRS AS.
After step 213, caller CRS AS received Temporary Response, Temporary Response was inserted in the CRS of session early SDP request, wherein comprises the polychrome media information.
The Temporary Response that step 214～step 215, originating S-CSCF will have the CRS of session early SDP request is routed to called subscriber UE2.
Step 216～step 217, called subscriber UE2 reply Temporary Response, and return the CRS of session early SDP and reply.
Step 218, originating S-CSCF are replied Temporary Response, are transmitted to caller CRS AS.
Here, this moment, the media negotiation of polychrome was just finished, and caller CRS AS notice polychrome playing media gateway is prepared as called subscriber UE2 and plays polychrome.During replying, Temporary Response comprises that CRS SDP replys.
Session morning CRS SDP during step 219～step 220, caller CRS AS reply Temporary Response replys deletion, and is transmitted to IP Multimedia System UE1.
Here, this moment, called subscriber UE2 just can receive the polychrome medium.
Step 221, when called subscriber UE2 replys this calling, send 200OK to caller and reply.
Step 222, terminating S-CSCF are replied 200OK, are routed to originating S-CSCF.
Step 223, originating S-CSCF are replied 200OK again, are triggered to caller CRS AS.
Here, after caller CRS AS received 200OK, the strategy of stipulating when contracting color image service according to IP Multimedia System UE1 was determined to stop to play polychrome or continue to play polychrome.
Here, when the signatory strategy of the UE1 of IP Multimedia System is when continuing to play, also include following flow process:
Step 227～step 229, caller CRS AS send to called subscriber UE2 and mix request, with the medium and the polychrome medium of Calling Side normal talking, mix broadcast again through multimedia resource controller (MRF, MultimediaResource Function).
Step 230～step 232, called reception mix request, to caller CRS AS echo reply.
Step 233～step 234, caller CRS AS send to the UE1 of IP Multimedia System and mix update request, with callee side normal talking medium and polychrome medium, mix broadcast again through MRF.
Step 235～step 236, when the UE1 of IP Multimedia System receive mix update request after, to caller CRS AS echo reply.
Even if finished between UE1 that the mixing of step 237～step 238, at this moment normal medium and polychrome medium is consulted at IP Multimedia System and the called subscriber UE2, caller CRS AS transmits 200OK to IP Multimedia System and replys, IP Multimedia System was connected just foundation and finished with conversation between the called subscriber this moment, they are in conversation, and polychrome is also continuing broadcast.
Session this moment has just been connected, but in above prior art, do not consider called subscriber's hobby problem, such as in step 223, color image service is play in caller CRS AS decision stopping to play color image service or continuation, the signatory strategy of the just IP Multimedia System of foundation, if at this time the called subscriber dislikes caller its broadcast mode that provides is provided, that called can only very passive acceptance, thereby cause called subscriber's user experience very unreasonable, reduced the user experience sense.Press for a solution at present: except using the strategy that the calling subscriber is provided with, make the called subscriber also can Provisioning Policy, and, determine whether needing to continue to play color image service based on comprehensive judgement to these two kinds of strategies.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of implementation method and system of IP Multimedia System polychrome, can comprehensively judge two kinds of strategies of calling subscriber and called subscriber's setting, and be foundation with this judged result, whether decision needs to continue to play color image service, thereby has improved called subscriber's user experience sense.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of implementation method of IP Multimedia System polychrome, this method comprises:
The called subscriber is provided with the polychrome broadcast strategy;
According to the comprehensive judged result of callee side network, determine whether to need to continue to play polychrome to calling subscriber and the set polychrome broadcast strategy of called subscriber.
Wherein, this method further comprises: after the called subscriber replys the calling that carries color image service, when the callee side network received the mixing request that comes from the Calling Side network, the network based described comprehensive judged result of described callee side determined whether to need to continue to play polychrome.
Wherein, the polychrome broadcast strategy that the called subscriber is provided with, when being kept at the polychrome server of callee side network, described determining whether need continuation broadcast polychrome further be: determine whether to need to continue the broadcast polychrome by described polychrome server;
Perhaps, the polychrome broadcast strategy that the called subscriber is provided with, when being kept at called user terminal, described determining whether need continuation broadcast polychrome further be: determine whether to need to continue the broadcast polychrome by described called user terminal.
Wherein, determine whether that according to described comprehensive judged result needs continue to play polychrome, specifically comprise:
When comprehensive judged result when not continuing to play polychrome, the callee side network is refused described mixing request;
Perhaps, when comprehensive judged result was play polychrome for continuation, the callee side network was transmitted to the called subscriber with described mixing request, and carried out married operation.
Wherein, refuse described mixing request, specifically all be set to 0 response message and realize by port with all medium.
A kind of realization system of IP Multimedia System polychrome, this system comprises: the strategy of callee side network is provided with unit and callee side network order unit really; Wherein,
Described strategy is provided with the unit, is used to be provided with called subscriber's polychrome broadcast strategy;
Described determining unit is used for according to the comprehensive judged result of callee side network to calling subscriber and the set polychrome broadcast strategy of called subscriber, determines whether to need to continue to play polychrome.
Wherein, this system also comprises: preserve the unit, be used to preserve called subscriber's polychrome broadcast strategy;
Wherein, when described preservation unit was positioned at the polychrome server of callee side network, described determining unit was further used for determining whether to need to continue to play polychrome by described polychrome server;
Perhaps, when described preservation unit was positioned at called user terminal, described determining unit was further used for determining whether to need to continue to play polychrome by described called user terminal.
Wherein, described determining unit, be further used for when comprehensive judged result when not continuing to play polychrome, callee side network refusal comes from the mixing request of Calling Side network; When comprehensive judged result was play polychrome for continuation, the mixing request that the callee side network will come from the Calling Side network was transmitted to the called subscriber, and carried out married operation.
Called subscriber of the present invention is provided with the polychrome broadcast strategy; According to the comprehensive judged result of callee side network, determine whether to need to continue to play polychrome to calling subscriber and the set polychrome broadcast strategy of called subscriber.
Adopt the present invention, can comprehensively judge two kinds of polychrome broadcast strategies that calling subscriber and called subscriber are provided with, and be foundation with this judged result, whether decision needs to continue to play color image service.Owing to introduced the called subscriber strategy that polychrome is play can be set independently also, and the comprehensive judged result according to two kinds of strategies that calling subscriber and called subscriber are provided with determines whether needs continue to play color image service, thereby has improved called subscriber's user experience sense.
Description of drawings
Fig. 1 is for realizing the schematic diagram of color image service framework in the existing IP Multimedia System;
Fig. 2 is the existing realization flow schematic diagram of playing polychrome;
Fig. 3 is the realization flow schematic diagram of the inventive method;
Fig. 4 is the realization flow schematic diagram of the inventive method embodiment.
Embodiment
Basic thought of the present invention is: the called subscriber is provided with the polychrome broadcast strategy; According to the comprehensive judged result of callee side network, determine whether to need to continue to play polychrome to calling subscriber and the set polychrome broadcast strategy of called subscriber.
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme.
As shown in Figure 3, a kind of implementation method of IP Multimedia System polychrome, this method may further comprise the steps:
Here, this method further comprises: after the called subscriber replys the calling that carries color image service, when the callee side network received the mixing request that comes from the Calling Side network, the network based comprehensive judged result of callee side determined whether to need to continue to play polychrome.
Here, the polychrome broadcast strategy that the called subscriber is provided with when being kept at the polychrome server of callee side network, determines whether to need to continue to play polychrome by the polychrome server; Perhaps, the polychrome broadcast strategy that the called subscriber is provided with when being kept at called user terminal, determines whether to need to continue to play polychrome by called user terminal.
Here, when comprehensive judged result when not continuing to play polychrome, callee side network refusal comes from the mixing request of Calling Side network; Perhaps, when comprehensive judged result was play polychrome for continuation, the mixing request that the callee side network will come from the Calling Side network was transmitted to the called subscriber, and carried out married operation.
Here, comprehensive judged result is not for continuing to play polychrome, and when callee side network refusal came from the mixing request of Calling Side network, this refusal mixes asked, and specifically is all to be set to 0 response message by the port with all medium realize.
In sum, the present invention is the scheme that a kind of improved realization polychrome is play.Implementation of the present invention comprises following content:
One, the called subscriber can independently be provided with the color image service broadcast strategy that receives.
Here, the called subscriber can be arranged on the polychrome server of callee side network the setting of color image service broadcast strategy, also can be set directly on the called UE.
Two, after the called subscriber has a color image service to one calling is replied, the callee side network is received the mixing request that Calling Side sends, after the color image service broadcast strategy that callee side network synthesis IP Multimedia System and called subscriber are provided with is comprehensively judged, determine whether will continue to play polychrome behind the call establishment.
Here, the strategy of IP Multimedia System setting is: the strategy that the calling subscriber is provided with, and do not do and give unnecessary details.
Here, when judged result is when not continuing to play polychrome, the mixing request that the caller of callee side network refusal sends; When judged result is can continue to play polychrome the time, the callee side network will mix request and be transmitted to the called subscriber, carry out married operation.
Further, if the called subscriber to the setting of color image service broadcast strategy, is arranged on the polychrome server of callee side network, the entity that then determines whether to continue to play polychrome in called network is exactly: the polychrome server of callee side network.That is to say, determine whether will continue to play polychrome behind the call establishment by the polychrome server of callee side network.If the called subscriber to the setting of color image service broadcast strategy, is set directly on the called UE, the entity that then determines whether to continue to play polychrome in called network is exactly: called UE.That is to say, determine whether will continue to play polychrome behind the call establishment by called UE.
Three, when the color image service broadcast strategy that IP Multimedia System and called subscriber are provided with, after comprehensively judging, if refuse this mixings request according to judged result, then the callee side network can adopt a 200OK to reply to carry out this refusal and operate.
Which here it is to be noted: after the callee side network is received request usually, all can reply, agree to accept this request, then need be arranged on port and accept this request if receive the request back to request.Because, be the refusal request at this moment, therefore, when a 200OK replys, the port of all medium all can be set to 0, to represent this refusal operation.
In sum, in the prior art, do not consider the called problem of liking, for the called color image service of receiving, often reception that can only be passive is not quite reasonable to called subscriber's embodiment.The present invention adds to come in the control of called strategy by to the making into of flow process, thereby makes the called experience that color image service is play more reasonable.Below to the present invention's elaboration of giving an example.
Method embodiment:
As shown in Figure 4, present embodiment is improved polychrome playing flow figure with called policy control, and the type of message in the flow process is a sip message, carries called color image service broadcast strategy.This flow process may further comprise the steps:
Step 201～step 220 is similar among step 401～step 438, step and Fig. 2.
Here, owing to simplify, do not mark callee side CRS AS among Fig. 2.In the present invention, before step 436, callee side CRS AS is left intact to message, just transmits, and called if desired CRS AS processed message during other technologies were used, and did not conflict with problem to be solved by this invention.
Wherein, in step 415～step 416, comprise PRACK in the Temporary Response.
Wherein, in step 417～step 421, insert CRS SDP request in the Temporary Response.
Wherein, in step 422～step 426, insert CRS SDP during Temporary Response is replied and reply.
Step 439, called CRS AS judge the color image service broadcast strategy of called setting, comprehensively judge with the color image service broadcast strategy of caller setting.
Here, when called according to strategy comprehensive judge after, when not continuing to play polychrome after determining to connect, the current mixing request of called CRS AS refusal is no longer transmitted to the called subscriber.
Step 440, when called CRS AS determines not continue to play polychrome, send to the caller network and to reject response.
Here, the message that rejects response can be that a 200OK replys, and the port of all medium all is set to 0.
Step 441～step 442, terminating S-CSCF will reject response and be transmitted to caller CRS AS.
Step 443～step 444, caller CRS AS reply the UE1 that is transmitted to IP Multimedia System with 200OK, and call request this moment has just been connected.
The UE1 of step 445～step 451, IP Multimedia System sends ACK to called subscriber UE2, and it receives that 200OK replys to inform the called subscriber.
Here, at above step 439, step 439 li, the color image service strategy of called setting can be preserved by the mode shown in the following table 5, and table 5 is the information table of the color image service strategy preserved of called end.Polychrome for various medium types is provided with 2 state values, and one stops, a continuation.
Table 5
In step 439, when the color image service strategy that is provided with when the color image service strategy of called setting and caller is inconsistent, on the one hand, can select to carry out which side strategy by operator; On the other hand, can consider also, select by the strategy of suggestion in the following table 6 that is: that table 6 is the policy selection table of caller strategy and called strategy from the experience of two parties.Wherein, when both sides' strategy all is the continuation broadcast for certain medium, just carries out and continue to play these type of medium; When either party strategy required to stop to play certain class medium, execution stopped to play these type of medium.
Table 6
In sum, adopt method of the present invention, do not need existing IP Multimedia System framework is made an amendment, only need do reinforcement to the behavior of CRS AS, make and to consult signatory separately color image service strategy between caller CRS AS and called CRS AS, thereby can be according to comprehensive judgement to two aspect strategies, whether decision needs to continue to play polychrome.
A kind of realization system of IP Multimedia System polychrome, this system comprises: the strategy of callee side network is provided with unit and callee side network order unit really.Wherein, strategy is provided with the polychrome broadcast strategy that the unit is used to be provided with the called subscriber.Determining unit is used for according to the comprehensive judged result of callee side network to calling subscriber and the set polychrome broadcast strategy of called subscriber, determines whether to need to continue to play polychrome.
Here, this system also comprises: preserve the unit, be used to preserve called subscriber's polychrome broadcast strategy.
Wherein, when the preservation unit was positioned at the polychrome server of callee side network, determining unit was further used for determining whether to need to continue to play polychrome by the polychrome server.Perhaps, when the preservation unit was positioned at called user terminal, determining unit was further used for determining whether to need to continue to play polychrome by called user terminal.
Here, determining unit be further used for when comprehensive judged result when not continuing to play polychrome, callee side network refusal comes from the mixing request of Calling Side network; When comprehensive judged result was play polychrome for continuation, the mixing request that the callee side network will come from the Calling Side network was transmitted to the called subscriber, and carried out married operation.
Here, the involved Chinese and English of above literal contrasted be described as follows:
IP Multimedia System is represented with IP Multimedia Core Network Subsystem, is abbreviated as IMS; CSCF is an IMS core net conversation control function entity, represents with Call session Control Function, is used to finish registration, session, routing function; S-CSCF represents with Serving Call Session ControlFunction, also can be described as serving CSCF, is used to carry out service call conversation control function; CRS AS represents with Customized Ringing Signal Application Server, is the application server that is used to provide color image service; Session initiation protocol is represented with Session Initiation Protocol, is abbreviated as SIP, is a kind of application layer protocol of the session of creating two sides or in many ways, revise, terminate; Session Description Protocol is represented with Session Description Protocol, is abbreviated as SDP, is a kind ofly to set up two sides or in many ways, revises the application layer protocol of termination medium; Early conversational mode is represented with Early session model, is defined among the RFC 3959, has defined early session SDP among the RFC 3959 and has represented the SDP information of medium early, is used for being different from the SDP information of normal talking; The multimedia resource controller is represented with Multimedia ResourceFunction, is abbreviated as MRF, is used to the user that multimedia resource is provided.The Temporary Response method that defines in the Session Initiation Protocol is PRACK.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (8)
1. the implementation method of an IP Multimedia System polychrome is characterized in that, this method comprises:
The called subscriber is provided with the polychrome broadcast strategy;
According to the comprehensive judged result of callee side network, determine whether to need to continue to play polychrome to calling subscriber and the set polychrome broadcast strategy of called subscriber.
2. method according to claim 1, it is characterized in that, this method further comprises: after the called subscriber replys the calling that carries color image service, when the callee side network received the mixing request that comes from the Calling Side network, the network based described comprehensive judged result of described callee side determined whether to need to continue to play polychrome.
3. method according to claim 1 and 2, it is characterized in that, the polychrome broadcast strategy that the called subscriber is provided with, when being kept at the polychrome server of callee side network, described determining whether need continuation broadcast polychrome further be: determine whether to need to continue the broadcast polychrome by described polychrome server;
Perhaps, the polychrome broadcast strategy that the called subscriber is provided with, when being kept at called user terminal, described determining whether need continuation broadcast polychrome further be: determine whether to need to continue the broadcast polychrome by described called user terminal.
4. method according to claim 2 is characterized in that, determines whether that according to described comprehensive judged result needs continue to play polychrome, specifically comprises:
When comprehensive judged result when not continuing to play polychrome, the callee side network is refused described mixing request;
Perhaps, when comprehensive judged result was play polychrome for continuation, the callee side network was transmitted to the called subscriber with described mixing request, and carried out married operation.
5. method according to claim 4 is characterized in that, refuses described mixing request, specifically all is set to 0 response message by the port with all medium and realizes.
6. the realization system of an IP Multimedia System polychrome is characterized in that, this system comprises: the strategy of callee side network is provided with unit and callee side network order unit really; Wherein,
Described strategy is provided with the unit, is used to be provided with called subscriber's polychrome broadcast strategy;
Described determining unit is used for according to the comprehensive judged result of callee side network to calling subscriber and the set polychrome broadcast strategy of called subscriber, determines whether to need to continue to play polychrome.
7. system according to claim 6 is characterized in that, this system also comprises: preserve the unit, be used to preserve called subscriber's polychrome broadcast strategy;
Wherein, when described preservation unit was positioned at the polychrome server of callee side network, described determining unit was further used for determining whether to need to continue to play polychrome by described polychrome server;
Perhaps, when described preservation unit was positioned at called user terminal, described determining unit was further used for determining whether to need to continue to play polychrome by described called user terminal.
8. system according to claim 6 is characterized in that, described determining unit, be further used for when comprehensive judged result when not continuing to play polychrome, callee side network refusal comes from the mixing request of Calling Side network; When comprehensive judged result was play polychrome for continuation, the mixing request that the callee side network will come from the Calling Side network was transmitted to the called subscriber, and carried out married operation.
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| CN101409952A (en) * | 2007-10-09 | 2009-04-15 | 华为技术有限公司 | Method and apparatus for implementing multimedia color vibration business and filtrating color vibration |
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| CN101079927A (en) * | 2007-06-28 | 2007-11-28 | 中兴通讯股份有限公司 | Method and system for realizing multimedia color image service in IP multimedia subsystem network |
| CN101340629A (en) * | 2007-07-04 | 2009-01-07 | 华为技术有限公司 | Method, system and apparatus for implementing multimedia customized ring back tone service |
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Application publication date: 20110629 |