CN101079927A - Method and system for realizing multimedia color image service in IP multimedia subsystem network - Google Patents
Method and system for realizing multimedia color image service in IP multimedia subsystem network Download PDFInfo
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- CN101079927A CN101079927A CN 200710127211 CN200710127211A CN101079927A CN 101079927 A CN101079927 A CN 101079927A CN 200710127211 CN200710127211 CN 200710127211 CN 200710127211 A CN200710127211 A CN 200710127211A CN 101079927 A CN101079927 A CN 101079927A
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Abstract
This invention discloses a method for realizing multimedia color image service in an IP multimedia subsystem network, in which, when a calling terminal calls a called terminal having registered called color image service, the applied server of the color image center triggers a called color image service module to inquire the address and kind of multimedia color image played for the called terminal this time according to call information and play strategy set by the called user and sends information if it supports early talk and call request information of the multimedia color image address to the called terminal, which interacts information or negotiates with the media color image center to get multimedia color images and play them at the called terminal.
Description
Technical field
The present invention relates to the telecom communication industry field, relate in particular to the method and system that realize Multimedia Caller Identification Service in IP Multimedia System IMS (the IP Multimedia Subsystem) network of 3-G (Generation Three mobile communication system).
Background technology
In recent years, along with development of telecom technology, personalized telecommunications service are arisen at the historic moment.Coloring Ring Back Tone can provide the Customized Ring Back Tone of fashion as a kind of value-added service of personalization, has been subjected to liking of more and more users.When the called subscriber has registered Ring Back Tone service and customized Comfort Noise Generation (CNG) in advance, when the calling user dials called subscriber, according to the broadcast strategy that the called subscriber is provided with, the calling subscriber can hear personalized Comfort Noise Generation (CNG), and no longer is dull common ring-back tone.In this business realizing, have only caller can enjoy the service of this personalization, and the called subscriber of custom-tailoring color ring service can't obtain this enjoyment.
In addition, along with the development of terminal technology, can play colourful ring back tone to the called subscriber, but its broadcast strategy is too simple, the media article of ring is too thin, and more ring back tone need be downloaded from network, and expense is too high.
And, deployment and application along with 3-G (Generation Three mobile communication system) IMS network, in order to satisfy the requirement that various clients increase day by day for telecommunications service, improve the service function of IMS, it has been the task of top priority that the user in this network provides personalized various multimedia services.
Therefore, before called subscriber's off-hook was answered in IMS communications field call proceeding process, terminal called was play the predefined multi-medium color of called subscriber and is substituted original dull ring back tone, becomes a problem that needs solution.
Summary of the invention
Technical problem to be solved by this invention is, a kind of method and system that realize Multimedia Caller Identification Service in the IMS network are provided, the personalized multi-media color image service of powerful fashion is provided for the called subscriber easily, overcomes the defective that Multimedia Caller Identification Service only is provided to the calling subscriber in the call proceeding process in the prior art.
The invention provides a kind of method that in the IP Multimedia System network, realizes Multimedia Caller Identification Service, may further comprise the steps:
(1) calling terminal is called out the terminal called of registered called color image service, and this calling is sent to the application server of customized multimedia inconocenter through the IP Multimedia System core net, triggers called color image service module;
(2) called color image service module is according to the broadcast strategy that call information and called subscriber set, and inquires about the address and the type of the multi-medium color that this calling need play for terminal called;
(3) application server of customized multimedia inconocenter is issued the call request message of terminal called according to the multi-medium color type configuration, and calls out terminal called, carries information and the multi-medium color address of whether supporting session early in the described call request message;
(4) terminal called is according to the information of whether supporting session early in the call request message that receives, carry out interacting message or media negotiation with the customized multimedia inconocenter, obtain multi-medium color and play from the customized multimedia inconocenter at terminal called according to the multi-medium color address.
Described method further comprises:
(5) terminal called is replied the calling of described calling terminal, and after calling terminal and terminal called successfully carried out media negotiation, calling and called were conversed.
Described method further comprises:
(6) either party on-hook of called or caller, then described application server discharges this calling, calling and called end of conversation according to the on-hook indication.
Described call information comprises calling number, called number, current date, current time; Described multi-medium color type comprises picture or literal, audio or video.
The terminal called of described registered called color image service, contract at home subscriber server HSS the called subscriber in advance called color image service is arranged, signatory called multi-medium color is stored in the customized multimedia inconocenter, be provided with called subscriber's broadcast strategy simultaneously at the multi-medium color application server, the address of called multi-medium color and type.
Step further comprises in (3):
If called multi-medium color type is picture or literal, the polychrome application server is called out called, writes the polychrome address in call request message, and disposes this message and do not support the early of session early session;
If called multi-medium color type is an audio or video, the polychrome application server is called out called, does not write the polychrome address in call request message, disposes this message support session early early session simultaneously.
In the step (3):
Described call request message is a session initiation protocol Invite message,
For the multi-medium color type is the calling of picture or literal, is filled to the polychrome address in the Call-Info of described Invite message field, disposes this Invite message simultaneously and does not support the earlysession of session early;
For the multi-medium color type is the calling of audio or video, described Call-Info field is not configured in described Invite message, disposes this Invite message support session early early session simultaneously.
Step (4) further can be divided into:
After terminal called receives the call request message that the polychrome application server sends, judge whether this message supports the early of session early session:
If this message is not supported session early session early, then terminal called is downloaded multi-medium color and is play at terminal called by HTML (Hypertext Markup Language) HTTP address of appointment in this call request message;
If this message support session early early is session, then after terminal called and media server successfully carry out session negotiation morning, the multi-medium color that inquires in the step (2) is transferred to terminal called by the realtime transmission protocol RTP bag and plays by terminal called by media server.
The call request that caller is initiated in the step (1) is a conversation initiating protocol message invite message, carries the media capability A of calling terminal in this message; The call request message that the application server of the middle customized multimedia inconocenter of step (3) is issued terminal called is a conversation initiating protocol message invite message, carries the media capability A of calling terminal in this message; Terminal called will send to application server through the media capability A ' after consulting according to behind the caller media capability A that obtains in the step (4) from call request message; The medium that use when conversing as calling and called; B sends to media server by application server with the terminal called media capability, will feed back to terminal called to the media capability C of media capability B after consulting by media server; Media capability A ' after application server will be consulted in the step (5) sends to the medium that use when calling terminal is conversed as calling and called.
The present invention also provides a kind of system that realizes Multimedia Caller Identification Service in the IP Multimedia System network, comprise calling terminal, terminal called, IP Multimedia System core network, customized multimedia inconocenter, wherein the IP Multimedia System core network contains call/session controlled function server CSCF and home subscriber server HSS, the customized multimedia inconocenter contains application server AS, media server MS, picture servers IS, wherein:
Described application server includes a called color image service module, carries out called color image service module, and uses the conversation initial Session Initiation Protocol mutual with IP Multimedia System core network and media server; According to the broadcast strategy that calling number, quilt number, current date, current time and called subscriber set, inquire this and call out address and the type that needs to the multi-medium color of called broadcast; Continuing called subscriber; Control is mutual with calling and called terminal subsequent message; The control media server to the beginning of terminal called playing media with stop; Call release behind the calling and called end of conversation;
Described media server is used for storing audio and video media, uses conversation initial Session Initiation Protocol and application server mutual, and the realtime transmission protocol RTP bag that uses real-time Transmission is to terminal transmission audio or video data;
Described picture servers is used for picture, and open hypertext transfer protocol server HTTPSERVER service is passed through the http protocol download pictures for terminal.
Described calling terminal and terminal called are IP Multimedia System IMS users, on the home subscriber server HSS of IMS core network, distribute telephone numbers, simultaneously also on HSS, contracted called color image service template and open called color image service of called subscriber at the customized multimedia inconocenter.
The application server of described customized multimedia inconocenter after the calling to the terminal called of registered called color image service that receives that calling terminal sends from the IP Multimedia System core net, triggers called color image service module;
Described called color image service module according to the broadcast strategy that call information and called subscriber set, is inquired about the address and the type of the multi-medium color that this calling need play for terminal called;
Whether the application server of described customized multimedia inconocenter is issued the call request message of terminal called according to the multi-medium color type configuration, will support the information of session early and multi-medium color address to write in this call request message and call out terminal called;
Described terminal called, the call request message that the application server of reception customized multimedia inconocenter is sent, according to the information of wherein whether supporting session early, carry out interacting message or media negotiation with the customized multimedia inconocenter, obtain multi-medium color and play from the customized multimedia inconocenter at terminal called according to the multi-medium color address.
Need the required media negotiation of conversing between described calling terminal and the terminal called, send caller media capability A by application server to terminal called by calling terminal, terminal called is after carrying out media negotiation to media capability A, media capability A ' after will consulting by application server sends to calling terminal, the medium when conversing as calling and called.
Described terminal called is after receiving the polychrome type and address that application server sends, if when needing the polychrome of broadcast to be video or audio frequency, terminal called sends called media capability B by application server to media server, feed back to the media capability C that terminal called is consulted after by media server media capability B being held consultation, terminal called medium through consultation obtain multi-medium color.
Described called subscriber's broadcast strategy, the address of called multi-medium color and type leave in the database of multi-medium color application server.
Compared to prior art, the present invention is to not influence of existing equipment, only need on application server AS, move the called color image service of multimedia and get final product, just can make called subscriber in the IMS network enjoy the multimedia ring service of powerful personalization to the full easily.
Description of drawings
Fig. 1 is the system group network structural representation of the embodiment of the invention;
Fig. 2 uses the signaling process figure of the inventive method to the terminal called playing pictures;
Fig. 3 uses the signaling process figure of the inventive method to terminal called audio plays or video.
Embodiment
Describe in further detail below in conjunction with the enforcement of drawings and Examples technical solution of the present invention.
Fig. 1 is the system group network structural representation of the embodiment of the invention, has listed the capital equipment that the present invention is correlated with, and in order to simplify description, supposes that calling subscriber and called subscriber belong to same HSS and S-CSCF.For not belonging to same HSS, might be at same IMS network, perhaps under another IMS network, method and system of the present invention are suitable equally.System as shown in Figure 1 comprises with the lower part:
Calling terminal, IMS core network, customized multimedia inconocenter, terminal called.
Wherein, calling terminal (Calling Soft Phone) and terminal called (Called Soft Phone) are software terminal Soft Phone, support Session Initiation Protocol; The IMS core network comprises call/session controlled function server CSCF, home subscriber server HSS, and call/session controlled function server CSCF comprises proxy CSCF (P-CSCF), Interrogating CSCF (I-CSCF), serving CSCF (S-CSCF) again; The customized multimedia inconocenter comprises application server AS, media server MS, picture servers IS.
On communication connects, link to each other by the TCP/IP network between each network element shown in Figure 1, adopt the session initiation protocol Session Initiation Protocol to carry out alternately between software terminal SoftPhone and the P-CSCF; Adopt Session Initiation Protocol to carry out alternately between three network elements of P-CSCF, I-CSCF and S-CSCF; Adopt Diameter to carry out alternately between two network elements of I-CSCF, S-CSCF and the HSS; Adopt Session Initiation Protocol to carry out alternately between S-CSCF and the AS; Adopt Session Initiation Protocol to carry out alternately between AS and the MS; Adopt real-time Transmission Real-time Transport Protocol transmission of audio or video information between MS and the terminal called; Adopt http protocol transmission pictorial information between picture servers IS and the terminal called.
Further, application server also comprises called color image service module and the database that is integrated, called color image service module is existing module, be integrated (briefly with application server, the called color image service module of can saying so is exactly an application server), comprise service logic and storage.Called color image service module is loaded and is operated on the described application server AS, and the core as called color image service is realized is achieved as follows function:
According to the broadcast strategy that calling number, quilt number, current date, current time and called subscriber set, inquire this and call out address and the type that needs to the multi-medium color of called broadcast; Continuing called subscriber; According to Fig. 2 or flow process shown in Figure 3, control and caller, terminal called subsequent message mutual; The control media server to the beginning of terminal called playing media with stop; Call release behind the calling and called end of conversation.Wherein, broadcast strategy is deposited in the database of application server, customizes definite in advance by the user; MS is a media server, only is responsible for storage physics sound and playback.When being the polychrome that acquisition will be play in called color image service module, the polychrome type knows the address and the type of this polychrome.Broadcast strategy, polychrome address and type all are stored in the database on the multi-medium color application server.
Described application server is carried out called color image service module, and uses Session Initiation Protocol mutual with IMS core network and media server; Described media server stores audio and video medium uses Session Initiation Protocol and AS mutual, uses the RTP bag to terminal transmission audio or video data; Described picture servers picture, and open HTTP SERVER service and pass through the http protocol download pictures for terminal, picture format is supported jpg, bmp, gif, txt etc. in an embodiment.
Described calling subscriber and called subscriber are the IP Multimedia System users of 3-G (Generation Three mobile communication system), on the HSS of IMS core network, distribute telephone numbers, simultaneously also on HSS, contracted called color image service template and open called color image service of called subscriber at the customized multimedia inconocenter.The multimedia messages of playing among the present invention can be voice data and/or video data, the multimedia messages that has individual character such as music, video, picture, literal and combination thereof etc., broadcast strategy can be provided with voluntarily by the called subscriber, such as shuffle, loop play, according to the broadcast of rear subscriber number, according to the broadcast of special time period setting and in conjunction with etc. have a broadcast strategy of individual character.
Based on above-mentioned system shown in Figure 1, realize that in the IMS network method of Multimedia Caller Identification Service may further comprise the steps:
Step 1, the called subscriber of called color image service has been registered in the calling user dials call, according to the called subscriber in the signatory service template information of HSS (home subscriber server), calling sends to corresponding multi-medium color AS (application server) via the IMS core network, triggers called color image service module.
Step 2, called color image service module current date, time, and the broadcast strategy of called subscriber's setting, inquire this and call out address and the type that needs to the multi-medium color of called broadcast according to calling number, quilt number.
Step 3,
If this calls out the multi-medium color type that needs to called broadcast is picture or literal, then polychrome AS (application server) calls out called, and be filled to the polychrome address, and do not support early session (session early or early medium) in the Call-Info field of calling out called SIP (session initiation protocol) message invite;
If this calls out the multi-medium color type that needs to called broadcast is audio or video, then polychrome AS (application server) calls out called, and in calling out called SIP (session initiation protocol) message invite, the Call-Info field is not provided with, and support early session (session early or early medium).
After step 4, terminal called are received the invite message of polychrome AS, if do not support early session in this message, then by of address downloads of media and the broadcast of HTTP (HTML (Hypertext Markup Language)) agreement to the appointment of Call-Info field; If support early session in this message, then after terminal called and media server successfully carry out media negotiation morning, the medium that inquire in the step 3 are transferred to terminal called by RTP (RTP) bag and play by terminal called by media server.
Further, after described terminal called play multimedia polychrome, also comprise:
Terminal called is replied the calling of described calling terminal, and after calling terminal and terminal called successfully carried out media negotiation, calling and called were conversed.
Wherein, the media negotiation of early session between described terminal called and the media server is initiated by terminal called, the media negotiation of session session between described calling terminal and the terminal called is initiated by calling terminal, described media negotiation adopts SDP (Session Description Protocol, Session Description Protocol) agreement to carry out.Wherein, described calling subscriber and called subscriber are the IP Multimedia System users of 3-G (Generation Three mobile communication system), on the HSS of IMS core network, distribute telephone numbers, simultaneously also on HSS, contracted called color image service template and open called color image service of called subscriber at the customized multimedia inconocenter.
Fig. 2 uses the signaling process figure of the inventive method to the terminal called playing pictures, in order to simplify description, has omitted the Signalling exchange of IMS core network part, lays particular emphasis on the Signalling exchange of Multimedia Caller Identification Service side.Below in conjunction with Fig. 2, specify signaling process to the terminal called playing pictures:
Step 201: called (Called UE) dialed in caller (Calling UE), caller is to the called invite message of IP Multimedia System IMS network-originated call, at the IMS Network Check to called subscriber's called color image service of having contracted, so initiate invite message to this called polychrome application server AS, dispense the signaling transmission of IMS network portion, be presented as that in signaling process calling terminal gives the invite message of AS, carry the media capability A of calling terminal in this sip message.So-called media capability is meant that terminal is used to send or the address of receiving media, port, code/decode format etc., is used for the calling and called media negotiation to use, and transmits with the SDP form in sip message, does not comprise call information.
Step 202: called polychrome application server AS is carried out called color image service module, inquire this time to call out and to be the media address of the picture of called broadcast, promptly when carrying out called color image service module, polychrome according to numbers of calling and called parties, time, broadcast strategy etc. are inquired about the required broadcast of current calling from application server database comprises polychrome type and address; The invite message that makes a call called then, the media address of carrying picture in the Call-Info of this sip message field, and in this message, carry the media capability A of caller, early session sign is set to not support simultaneously.
Described early session is the up-to-date expansion of Session Initiation Protocol, is not limited in invite message.If this sign is changed to support, as just supporting in the method for audio or video polychrome, in this case, terminal called receives polychrome by the media capability of early session, and calling and called when conversation terminal called is received and dispatched calling terminal information by the media capability of session and conversed.
Step 203: terminal called is after receiving invite message, be masked as according to the early session of this message and do not support, then send 180ringing Temporary Response message, to the address of Call-Info field appointment this picture is downloaded to terminal and broadcast by http protocol simultaneously to AS.
Step 204～step 208:AS passes through calling terminal in step 204 with this message after receiving 180 message of terminal called, receive that in step 205 replying 200ok message in step 208 to caller after calling terminal is to the acknowledgement message PRACK of 180 message represents that AS receives the PRACK message of caller, thereby finish normal SIP Signalling exchange between AS and the calling terminal 180 message; AS receives the 200ok response message to PRACK message of terminal called loopback in step 207 after step 206 sends PRACK message to terminal called simultaneously, thereby finishes the normal SIP Signalling exchange to 180 message between AS and the terminal called.
Step 209: called subscriber's off-hook, terminal called carries in this message caller medium A through the media capability A ' after consulting, the medium that use when conversing as calling and called to the final response 200ok message of AS transmission to invite message.
Step 210～step 211:AS passes through caller in step 210 with the 200ok message of called loopback, and calling terminal pair is this time called out in step 211 and sent ACK message, and calling and called are conversed according to the media capability A ' that consults.
Step 212～step 213: either party on-hook of calling and called user, send BYE message to AS, AS discharges in view of the above this time and calls out the calling and called end of conversation.
Fig. 3 uses the signaling process figure of the inventive method to terminal called audio plays or video, in order to simplify description, has omitted the Signalling exchange of IMS core network part, lays particular emphasis on the Signalling exchange of Multimedia Caller Identification Service side.Below in conjunction with Fig. 3, specify signaling process to terminal called audio plays or video:
Step 301: caller is dialed called, caller is to the called invite message of IMS network-originated call, at the IMS Network Check to called subscriber's called color image service of having contracted, so initiate invite message to this called polychrome application server, dispense the signaling transmission of IMS network portion, be presented as that in signaling process calling terminal gives the invite message of AS, carry the media capability A of calling terminal in this sip message.
Step 302: called polychrome application server is carried out called color image service module, what judge broadcast this time is audio or video, the invite message that makes a call called is then carried the media capability A of caller in this message, early session sign is set to support simultaneously.
Step 303: terminal called is after receiving invite message, be masked as support according to the early session of this message and then send 183 Temporary Response message to AS, carry the medium of use when caller medium A converse as calling and called through the media capability A ' after consulting in this message, carry the media capability B of terminal called simultaneously.
Step 304～step 311:AS partly removes the back with the media capability of 183 message of called loopback and passes to calling terminal in step 304, and AS receives after calling terminal is to the acknowledgement message PRACK of 183 message in step 305 and represents that to caller answer 200ok message AS receives the PRACK message of caller in step 311; Simultaneously AS is in the make a call invite message of MS of step 306, carry the media capability B of terminal called in this message, MS is at step 307 loopback 200ok response message and carry in this message media capability B through the media capability C after consulting, AS sends ACK message in step 308 to MS after receiving the 200ok message of MS, then AS initiates at the PRACK message of 183 message and carry media capability C in this message to terminal called in step 309, receives the 200ok response message to PRACK message of terminal called loopback in step 310.Behind the process said process, the media negotiation between the calling and called terminal is finished, but the media capability A ' after consulting does not give calling terminal, so can not converse between the calling and called; And the media negotiation between terminal called and the media server MS has also been finished, and negotiation result Delivered both sides, and both sides have been that the broadcast of audio or video is ready.
After step 312～step 317:AS receives 180 Temporary Response message of terminal called transmission in step 312, initiate PRACK message in step 314 to terminal called at 180 message, and receive the 200ok response message to PRACK message of terminal called loopback, thereby finish normal SIP Signalling exchange between AS and the terminal called to 180 message in step 316; AS passes through calling terminal in step 313 with 180 message simultaneously, receive that in step 315 replying 200ok message in step 317 to caller after calling terminal is to the acknowledgement message PRACK of 180 message represents that AS receives the PRACK message of caller, thereby finish normal SIP Signalling exchange between AS and the calling terminal 180 message.
Step 318～step 319:AS initiates INFO in step 318 to MS and notifies MS to begin playing media, and MS just begins to play the audio or video that calling this time needs broadcast to terminal called after step 319 loopback 200ok message.
Step 320～step 323: called subscriber's off-hook, terminal called sends final response 200ok message to invite message in step 320 to AS, AS sends the broadcast that BYE message informing MS finishes these medium in step 322 to MS in step 321 after terminal called sends ACK message, MS finishes the broadcast of these medium after the AS loopback is to BYE request responding message 200ok in step 323.
Step 324～step 325:AS, carries in this message caller medium A through the media capability A ' after consulting, the medium that use when conversing as calling and called to the final response 200ok of calling terminal transmission to invite message in step 324; Calling terminal sends ACK message in step 325 pair calling this time after receiving this message, calling and called are conversed according to the media capability A ' that consults.
Step 326～step 327: either party on-hook of calling and called user, send BYE message to AS, AS discharges in view of the above this time and calls out the calling and called end of conversation.Owing to come controlling call by the customized multimedia inconocenter, continuing and discharging of calling all is to be responsible for by the polychrome center.Therefore, must be behind the end of conversation by polychrome center call release.
Compared to prior art, the present invention only need move the called color image service of multimedia and get final product not influence of existing equipment on AS, just can make called subscriber in the IMS network enjoy the multimedia ring service of powerful personalization to the full easily.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (15)
1, a kind of method that realizes Multimedia Caller Identification Service in the IP Multimedia System network is characterized in that, may further comprise the steps:
(1) calling terminal is called out the terminal called of registered called color image service, and this calling is sent to the application server of customized multimedia inconocenter through the IP Multimedia System core net, triggers called color image service module;
(2) called color image service module is according to the broadcast strategy that call information and called subscriber set, and inquires about the address and the type of the multi-medium color that this calling need play for terminal called;
(3) application server of customized multimedia inconocenter is issued the call request message of terminal called according to the multi-medium color type configuration, and calls out terminal called, carries information and the multi-medium color address of whether supporting session early in the described call request message;
(4) terminal called is according to the information of whether supporting session early in the call request message that receives, carry out interacting message or media negotiation with the customized multimedia inconocenter, obtain multi-medium color and play from the customized multimedia inconocenter at terminal called according to the multi-medium color address.
2, the method for claim 1 is characterized in that, described method further comprises:
(5) terminal called is replied the calling of described calling terminal, and after calling terminal and terminal called successfully carried out media negotiation, calling and called were conversed.
3, method as claimed in claim 2 is characterized in that, described method further comprises:
(6) either party on-hook of called or caller, then described application server discharges this calling, calling and called end of conversation according to the on-hook indication.
4, the method for claim 1 is characterized in that, described call information comprises calling number, called number, current date, current time; Described multi-medium color type comprises picture or literal, audio or video.
5, the method for claim 1, it is characterized in that, the terminal called of described registered called color image service, contract at home subscriber server HSS the called subscriber in advance called color image service is arranged, signatory called multi-medium color is stored in the customized multimedia inconocenter, be provided with called subscriber's broadcast strategy simultaneously at the multi-medium color application server, the address of called multi-medium color and type.
6, the method for claim 1 is characterized in that, step further comprises in (3):
If called multi-medium color type is picture or literal, the polychrome application server is called out called, writes the polychrome address in call request message, and disposes this message and do not support the early of session early session;
If called multi-medium color type is an audio or video, the polychrome application server is called out called, does not write the polychrome address in call request message, disposes this message support session early early session simultaneously.
7, method as claimed in claim 6 is characterized in that, in the step (3):
Described call request message is a session initiation protocol Invite message,
For the multi-medium color type is the calling of picture or literal, is filled to the polychrome address in the Call-Info of described Invite message field, disposes this Invite message simultaneously and does not support the earlysession of session early;
For the multi-medium color type is the calling of audio or video, described Call-Info field is not configured in described Invite message, disposes this Invite message support session early early session simultaneously.
8, method as claimed in claim 6 is characterized in that, step (4) further can be divided into:
After terminal called receives the call request message that the polychrome application server sends, judge whether this message supports the early of session early session:
If this message is not supported session early session early, then terminal called is downloaded multi-medium color and is play at terminal called by HTML (Hypertext Markup Language) HTTP address of appointment in this call request message;
If this message support session early early is session, then after terminal called and media server successfully carry out session negotiation morning, the multi-medium color that inquires in the step (2) is transferred to terminal called by the realtime transmission protocol RTP bag and plays by terminal called by media server.
9, method as claimed in claim 2 is characterized in that:
The call request that caller is initiated in the step (1) is a conversation initiating protocol message invite message, carries the media capability A of calling terminal in this message;
The call request message that the application server of the middle customized multimedia inconocenter of step (3) is issued terminal called is a conversation initiating protocol message invite message, carries the media capability A of calling terminal in this message;
Terminal called will send to application server through the media capability A ' after consulting according to behind the caller media capability A that obtains in the step (4) from call request message; The medium that use when conversing as calling and called; B sends to media server by application server with the terminal called media capability, will feed back to terminal called to the media capability C of media capability B after consulting by media server;
Media capability A ' after application server will be consulted in the step (5) sends to the medium that use when calling terminal is conversed as calling and called.
10, a kind of system that in the IP Multimedia System network, realizes Multimedia Caller Identification Service, comprise calling terminal, terminal called, IP Multimedia System core network, customized multimedia inconocenter, wherein the IP Multimedia System core network contains call/session controlled function server CSCF and home subscriber server HSS, the customized multimedia inconocenter contains application server AS, media server MS, picture servers IS, it is characterized in that:
Described application server includes a called color image service module, carries out called color image service module, and uses the conversation initial Session Initiation Protocol mutual with IP Multimedia System core network and media server; According to the broadcast strategy that calling number, quilt number, current date, current time and called subscriber set, inquire this and call out address and the type that needs to the multi-medium color of called broadcast; Continuing called subscriber; Control is mutual with calling and called terminal subsequent message; The control media server to the beginning of terminal called playing media with stop; Call release behind the calling and called end of conversation;
Described media server is used for storing audio and video media, uses conversation initial Session Initiation Protocol and application server mutual, and the realtime transmission protocol RTP bag that uses real-time Transmission is to terminal transmission audio or video data;
Described picture servers is used for picture, and open hypertext transfer protocol server HTTPSERVER service is passed through the http protocol download pictures for terminal.
11, the system of realization Multimedia Caller Identification Service as claimed in claim 10 is characterized in that,
Described calling terminal and terminal called are IP Multimedia System IMS users, on the home subscriber server HSS of IMS core network, distribute telephone numbers, simultaneously also on HSS, contracted called color image service template and open called color image service of called subscriber at the customized multimedia inconocenter.
12, the system of realization Multimedia Caller Identification Service as claimed in claim 10 is characterized in that,
The application server of described customized multimedia inconocenter after the calling to the terminal called of registered called color image service that receives that calling terminal sends from the IP Multimedia System core net, triggers called color image service module;
Described called color image service module according to the broadcast strategy that call information and called subscriber set, is inquired about the address and the type of the multi-medium color that this calling need play for terminal called;
Whether the application server of described customized multimedia inconocenter is issued the call request message of terminal called according to the multi-medium color type configuration, will support the information of session early and multi-medium color address to write in this call request message and call out terminal called;
Described terminal called, the call request message that the application server of reception customized multimedia inconocenter is sent, according to the information of wherein whether supporting session early, carry out interacting message or media negotiation with the customized multimedia inconocenter, obtain multi-medium color and play from the customized multimedia inconocenter at terminal called according to the multi-medium color address.
13, the system of realization Multimedia Caller Identification Service as claimed in claim 12 is characterized in that,
Need the required media negotiation of conversing between described calling terminal and the terminal called, send caller media capability A by application server to terminal called by calling terminal, terminal called is after carrying out media negotiation to media capability A, media capability A ' after will consulting by application server sends to calling terminal, the medium when conversing as calling and called.
14, the system of realization Multimedia Caller Identification Service as claimed in claim 12 is characterized in that,
Described terminal called is after receiving the polychrome type and address that application server sends, if when needing the polychrome of broadcast to be video or audio frequency, terminal called sends called media capability B by application server to media server, feed back to the media capability C that terminal called is consulted after by media server media capability B being held consultation, terminal called medium through consultation obtain multi-medium color.
15, the system of realization Multimedia Caller Identification Service as claimed in claim 10 is characterized in that,
Described called subscriber's broadcast strategy, the address of called multi-medium color and type leave in the database of multi-medium color application server.
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| CN2007101272111A CN101079927B (en) | 2007-06-28 | 2007-06-28 | Method and system for realizing multimedia color image service in IP multimedia subsystem network |
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