CN100547962C - Pass check service of videophone implementation method and system based on IP Multimedia System - Google Patents
Pass check service of videophone implementation method and system based on IP Multimedia System Download PDFInfo
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- CN100547962C CN100547962C CNB2006101147136A CN200610114713A CN100547962C CN 100547962 C CN100547962 C CN 100547962C CN B2006101147136 A CNB2006101147136 A CN B2006101147136A CN 200610114713 A CN200610114713 A CN 200610114713A CN 100547962 C CN100547962 C CN 100547962C
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Abstract
A kind of implementation method of the pass check service of videophone based on IP Multimedia System, be that the business customizing user is as called, when the calling of receiving caller inserts request, require caller to send Video Message by business platform and indicate the identity of oneself, whether answer this calling by called Video Message Information Selection, thereby the authentication function is provided according to caller; Be in unreachable or during return busy tone, the Video Message that caller is recorded then sends among the called Mail Box as Video Mail called, check for after called.This operation system is made up of IP Multimedia System and visual telephone pass VPP business platform, and this business platform comprises: application server AS, media resource function server MRF, Media Resource Server, database server and the Portal of portal website.Whether the present invention provides forward direction initiatively to inquire mechanism to the strange phone that mobile phone inserts, and requires caller to record and send the video authentication information, answered according to this video information decision by called, can effectively stop harassing call.
Description
Technical field
The present invention relates to a kind of new business of mobile communication, exactly, relate to a kind of implementation method and system of the pass check service of videophone based on IP Multimedia System, belong to the mobile communication value-added service technical field.
Background technology
Puzzlement cellphone subscriber's a big worry is often to meet with various forms of harassing calls, such as marketing, social investigation, reaction propaganda etc., also can run into the situation of getting the wrong number sometimes, even also can meet with malice deception phone.The user answers this calling under unwitting situation, can bring a lot of unnecessary troubles and puzzled inconvenience, even cause economic loss.
Now, some commercial mobile phone provides the blacklist function at this situation, access that can the masked segment telephone number, thus avoid being subjected to it to harass.But being provided with of blacklist must have a prerequisite: know the number that needs shielding in advance.Therefore, for numerous strangeness numbers, this function is just powerless, performs practically no function.And, in case after blacklist is set, then continue shielding, may also can cause misoperation sometimes, lose important information.In addition, in some cases, for example, cause the user to lose some call information actively or passively, all can make troubles and lose to the user because the cause specific user is inconvenient to receive calls or the user is conversing and return busy tone or subscriber absent etc.
Under the trend of complete IP network architecture evolution, third generation affiliate organizes 3GPP to introduce the notion of IP Multimedia System (IMS, IP Multimedia Subsystem) in UMTS R5 in mobile communication.IMS is a system based on the IP standard that is independent of access technology, can realize intercommunication with existing voice and data network, can make various types of clients can set up the IP communication of equity by this system.Necessary correlation function (for example registration, safety, charging, roaming etc.) when IMS can also finish every business and provides.In a word, IMS has formed the heart of IP kernel heart net, is ideal scheme and developing direction that two network integrations were moved and fixed in solution that industry is generally admitted.
Summary of the invention
In view of this, the purpose of this invention is to provide implementation method and the system of a kind of pass check service of videophone (VPP, Video Phone Passport), be used to solve present puzzlement cellphone subscriber's harassing call problem based on IP Multimedia System.This pass check service of videophone provides forward direction initiatively to inquire mechanism at the strange phone that mobile phone inserts, and requires the calling subscriber to record and sends the video authentication information, and whether the called subscriber answers the call by this video information decision.And, then can directly set up conversation so that do not need to carry out authentication by the list of exempting authentication is set for called subscriber's relatives, friend, colleague etc., to improve communication efficiency.
In order to achieve the above object, the invention provides a kind of system that realizes pass check service of videophone based on IP Multimedia System, it is characterized in that: this system also comprises visual telephone pass VPP business platform, and this VPP business platform comprises following component units:
Application server AS is responsible for operation visual telephone pass VPP service logic, and controls the operation of media resource function server MRF according to service logic; Control signaling alternately by Session initiation protocol SIP message and service-call session control function server S-CSCF and MRF;
Media resource function server MRF is responsible for providing and handling of media resource: the recording and broadcast, the generation of video-mail Video Mail and the operation that collects the digits of broadcast, video messaging Video Message file that comprises prompt tone and/or video; IP based network is by media stream between realtime transmission protocol RTP and the calling and called;
Media Resource Server is used for medium and handles needed media file, comprises prompt tone and/or video file, video messaging Video Message file, video-mail Video Mail file at least; By transfer medium file between NFS NFS/ trivial file transfer protocol TFTP and the MRF;
Database server is used to preserve user's business datum and media resource information, and is provided with database access interface, visits and revise database for the AS and the Web page by this interface;
The Portal of portal website inserts for the user provides the WWW website, so that the user adopts Web mode access service platform, disposes the service attribute of oneself, and the media resource information of management oneself;
Described VPP platform has following function:
Accept called subscriber's business application: by the called subscriber to this business platform application and customization VPP business;
Handle and call out: by IP Multimedia System equipment, promptly service-call session control function server S-CSCF inquires about home subscriber server HSS, and the calling of strange telephone number being initiated according to called business information is triggered to the VPP business platform; Business platform requires caller that the video authentication information is provided according to called service attribute and business setting, and plays the multimedia audible ringing tone of customization in advance to caller;
Exempt authentication: service-user is provided with the list of exempting authentication by web page registering service platform, and the telephone subscriber in this list when service-user makes a call, need not carry out authentication as caller; Behind web page registering service platform, the operation that service-user can increase, delete or revise this list;
Multimedia audible ringing tone: service-user is provided with personalized multimedia audible ringing tone by Web page registering service platform, so that at called terminal ringing with check that in the caller video information process, business platform is play this multimedia audible ringing tone to caller;
Video-mail Video Mail message: in the time of can not answering the calling of caller owing to the cause specific service-user, the video information that business platform is recorded caller sends to as video-mail Video Mail among the mailbox Mail Box of service-user, signs in to Mail Box for the user and checks; Business platform then passes through the generation of note informing business user Video Mail.
Audio/video navigation: business platform by playing alert tones prompting user record, button and other operation, or provide video navigation information by the displaying video content, make the mutual abundant, directly perceived of user's peace platform.
IP Multimedia System in the described system comprises following component units at least: service-call session control function server S-CSCF, Proxy-Call Session Control Function server P-CSCF, inquiry-CSCF server I-CSCF and home subscriber server HSS.
Described IP Multimedia System adopts layered network architecture: its signaling network realizes calling out control based on Session Initiation Protocol, and service operation is more than key-course, by sip message and service-call session control function server S-CSCF interactive service control signaling; Be provided with open interface between key-course and the operation layer, allow operator to adopt this single IP Multimedia System, the business based on SIP across mobile network and fixed network is provided as core net.
In order to achieve the above object, the present invention also provides a kind of implementation method of the pass check service of videophone based on IP Multimedia System, it is characterized in that: as the business customizing user of called Callee when the calling of receiving caller Caller inserts request, require caller Caller to send video messaging file Video Message by business platform and indicate the identity of oneself, whether answer this calling by called Callee according to the VideoMessage Information Selection of caller Caller, thereby the authentication function is provided; Be in unreachable or during return busy tone, the Video Message that caller Caller records then sends among the mailbox Mail Box of called Callee as video-mail VideoMail at called Callee, check later on for called Callee.
Described method comprises following operating procedure:
(1) caller Caller makes a call to called Callee, behind service-call session control function server S-CSCF inquiry home subscriber server HSS, calling is triggered to the application server AS of visual telephone pass VPP business platform according to the service attribute of this called Callee;
(2) AS at first controls caller Caller and Multimedia Resource Function server MRF carries out media negotiation, set up the connection of realtime transmission protocol RTP, and control MRF is to Caller playing alert tones and/or video, require Caller recorded video message file Video Message, to indicate own identity or as video message; After Caller finishes Video Message, finish its operation by any key;
(3) AS makes a call to called Callee, if Callee can reach and when idle, order is carried out subsequent operation; If Callee is unreachable, overtime, busy or during rejection, redirect execution in step (7);
(4) called Callee begins ring, and during the Callee ring, AS control MRF plays the audio or video file of Callee customization to caller Caller;
(5) called Callee off-hook is replied, and AS control Callee and MRF carry out media negotiation, sets up RTP and connects, and control the Video Message that MRF records to called Callee playing and calling Caller; After finishing, MRF playing alert tones and/or video, whether inquiry Callee is ready to answer the calling of Caller;
(6) called Callee responds by button: if Callee selects to answer, then AS control MRF discharges all session connection Dialog, and between Caller and Callee, set up RTP by reINVITE message and connect, realize the video calling Video Call between the calling and called, behind end of conversation, finish whole flow processs; If Callee selects rejection, then order is carried out subsequent operation;
(7) AS control MRF informs this call failure and failure cause to caller Caller playing alert tones;
(8) AS control MRF sends to the video messaging file Video Message that caller Caller records among the mailbox Mail Box of called Callee as video-mail Video Mail;
(9) AS control caller Caller and MRF discharge the session connection Dialog that has set up.
The present invention is a kind of implementation method and system of the pass check service of videophone based on IP Multimedia System, the visual telephone pass as the major advantage of the new business of mobile phone is: for the strange phone of mobile phone access, provide forward direction initiatively to inquire mechanism, require the calling subscriber to record and send the video authentication information, whether answer the call by this video information decision for the called subscriber, so that effectively stop to perplex at present cellphone subscriber's harassing call.And for called subscriber's relatives, friend, colleague etc., then can be by the list of exempting authentication is set, do not need to carry out authentication and directly set up conversation, to improve communication efficiency.And, system of the present invention and implementation method need not be carried out big upgrading or change to the existing network equipment of operator, as long as set up a VPP business platform with the collaborative work of IMS core net, this VPP business platform is simple in structure, and the duration is short, invests little, implement very convenient, therefore, the present invention has good application prospects, this business to open for telecom operators and cellphone subscriber be a doulbe-sides' victory.
Description of drawings
Fig. 1 the present invention is based on the network architecture composition schematic diagram that IP Multimedia System is realized pass check service of videophone.
Fig. 2 is that the VPP platform structure among Fig. 1 is formed schematic diagram.
Fig. 3 is the video call signaling message flow chart that the present invention is based in the implementation method of IP Multimedia System pass check service of videophone.
Fig. 4 is the video-mail signaling message flow chart that the present invention is based in the implementation method of IP Multimedia System pass check service of videophone.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, introduce the system that the present invention realizes pass check service of videophone, this system comprises two parts: the IP Multimedia System 1 of existing network and the visual telephone pass VPP business platform of setting up 2.Wherein IP Multimedia System 1 (claims again: the IMS core net) comprise following component units at least: service-call session control function server S-CSCF, Proxy-Call Session Control Function server P-CSCF, inquire-CSCF server I-CSCF and home subscriber server HSS.2 of VPP business platforms mainly comprise application server AS, media resource function server MRF, Media Resource Server, database server and the Portal of portal website.Wherein:
Application server AS is responsible for moving pass check service of videophone (VPP, Video Phone Passport) service logic, according to the operation of service logic control MRF; Control signaling alternately by sip message and S-CSCF and MRF;
Media resource function server MRF is provided by providing and handling of media resource: the recording and broadcast, the generation of Video Mail and the operation etc. that collects the digits of broadcast, Video Message that comprises prompt tone and/or video; IP based network is by the Real-time Transport Protocol media stream between MRF and the calling and called;
Media Resource Server is used for medium and handles needed media file, for example prompt tone and/or video file, Video Message file, Video Mail file etc.; Pass through NFS/TFTP agreement transfer medium file between Media Resource Server and the MRF;
Database server is used to preserve user's business datum and media resource information, and is provided with database access interface, visits and revise database for the AS and the Web page by this access interface;
The Portal of portal website inserts for the user provides the WWW website, by Web mode access service platform, disposes the service attribute of oneself for the user, and oneself media resource information is managed.
This IMS core network adopts the layer architecture system: its signaling network realizes calling out control based on Session Initiation Protocol, and service operation is more than key-course, by sip message and each CSCF interactive service control signaling; Be provided with open interface between key-course and the operation layer, allow operator to adopt this single IMS core network that the business based on SIP across mobile network and fixed network is provided.
The present invention is again a kind of implementation method of the pass check service of videophone based on IP Multimedia System: the business customizing user is as called Callee, when the calling of receiving caller Caller inserts request, require caller Caller to send Video Message by business platform and indicate the identity of oneself, whether called Callee then can answer this calling according to the Video Message Information Selection of caller Caller, thereby the authentication function is provided; Be in unreachable or during return busy tone, the Video Message that caller Caller records then sends among the Mail Box of called Callee as Video Mail at called Callee, check later on for called Callee.
The concrete operations step of this VPP service implementation method:
(1) caller Caller makes a call to called Callee, behind the service-call session control function server CSCF inquiry home subscriber server HSS, calling is triggered to the application server AS of business platform according to the service attribute of this called Callee;
(2) AS at first controls caller Caller and MRF server and carries out media negotiation and set up RTP and be connected, and the control MRF server requires Caller to record Video Message to Caller playing alert tones and/or video, to indicate own identity or as video message; After Caller finishes Video Message, finish its operation by any key;
(3) AS makes a call to called Callee, if Callee can reach and when idle, order is carried out subsequent operation; If Callee is unreachable, overtime, busy or during rejection, redirect execution in step (7);
(4) called Callee begins ring, and during the Callee ring, AS control MRF server is play the audio or video file of Callee customization to caller Caller;
(5) called Callee off-hook is replied, and AS control Callee and MRF server carry out media negotiation, sets up RTP and connects, and control the Video Message that MRF server is recorded to Callee playing and calling Caller; After finishing, MRF server playing alert tones and/or video, whether inquiry Callee is ready to answer the calling of Caller;
(6) called Callee responds by button: if Callee selects to answer, then AS control MRF discharges all session connection Dialog, and between Caller and Callee, set up RTP by reINVITE message and connect, realize the Video Call dialogue between the calling and called, behind end of conversation, finish whole flow processs; If Callee selects rejection, then order is carried out subsequent operation;
(7) AS control MRF server is informed this call failure and failure cause to caller Caller playing alert tones and/or video;
(8) AS control MRF server sends to the Video Message that caller Caller records among the Mail Box of called Callee as Video Mail;
(9) AS control caller Caller and MRF server discharge the session connection Dialog that has set up.
From the aforesaid operations step as can be seen, this VPP business can be subdivided into Video Call and two concrete professional operating process of Video Mail.Video Call is that caller Caller and called Callee finish authentication by VideoMessage and set up the process of video calling, Video Mail then is because called Callee is unreachable, busy or during rejection caller incoming call, the Video Message of caller Caller is converted to the process of video-mail.
Describe these two the professional signaling message flow processs of crossing below respectively in detail,, in Fig. 3 and Fig. 4, S-CSCF, I-CSCF and P-CSCF three's unification are replaced it with CSCF, and the supposition calling and called belong to same IMS network in order to simplify the description of signaling process.Numbering among the figure after the message (a, b, c, d) is to be used to distinguish different SIP dialog.
Referring to Fig. 3 and following form 1, describe Video Call message flow (the alphabetical a of message back, b, c etc. are used for labeled message and are subordinated to different dialogue dialog) in detail:
| The message sequence number | Message name | The message explanation |
| F1-F2 | INVITE | Caller Caller makes a call, and is routed to application server AS (carrying Caller Session Description Protocol SDP message) through CSCF. |
| F3 | INVITE | AS initiates a new calling (carrying Caller Session Description Protocol SDP message) to MRF. |
| F4 | 200OK | MRF carries out media negotiation, returns 200OK response message (carry negotiation after Media Session Description Protocol SDP message). |
| F5-F6 | 200OK | AS returns 200OK response message (the Media Session Description Protocol SDP message after carrying negotiation) to caller Caller. |
| F7-F8 | ACK | Caller Caller returns acknowledge message ACK to AS. |
| F9 | ACK | AS returns acknowledge message ACK to MRF.So far, set up the RTP connection by media negotiation between Caller and the MRF. |
| F10 | INFO (MSML) | AS sends INFO to MRF, carries media session SGML MSML content indicating services logic among the message body body.Require MRF to caller Caller playing alert tones and/or video, and record the video message of caller. |
| F11 | 200OK (MSML) | MRF returns the 200OK response message, and carries out above-mentioned media manipulation according to the indication of AS. |
| S1 | Video Message Recording | After caller Caller receives prompt tone and/or video, record Video Message, finish record after, press any key and finish.MRF carries MSML context notification AS collect the digits incident and End Event by INFO.(do not draw among the figure this INFO and corresponding 200OK message) |
| F12-F13 | INVITE | AS is not to called Callee make a call (carrying Session Description Protocol SDP message). |
| F14-F15 | 180Ringing | 180Ringing message is returned in called Callee ring. |
| F16 | INFO (MSML) | AS sends INFO to MRF, carries media session SGML MSML content indicating services logic among the message body body.Require MRF to play the multimedia color ring back tone of called custom-made to caller Caller. |
| F17 | 200OK (MSML) | MRF returns the 200OK response message, and carries out above-mentioned media manipulation according to the indication of AS. |
| S2 | MRBT Playing | Called terminal ringing and follow-up watching in the Video Message process that caller records, MRF is always at multimedia color ring back tone from called custom-made to caller that play. |
| F18-F19 | 200OK | Called Callee off-hook is replied, and returns the 200OK response message and gives AS (carrying Callee Session Description Protocol SDP message). |
| F20 | INVITE | AS initiates a new calling (carrying Callee Session Description Protocol SDP message) to MRF. |
| F21 | 200OK | MRF carries out media negotiation, returns 200OK response message (carry negotiation after Media Session Description Protocol SDP message). |
| F22 | ACK | AS returns acknowledge message ACK to MRF. |
| F23-F24 | ACK | AS returns acknowledge message ACK (the Media SDP after carrying negotiation) to called Callee.So far, set up the RTP connection by media negotiation between Callee and the MRF. |
| F25 | INFO (MSML) | AS sends INFO to MRF, carries media session SGML MSML content indicating services logic among the message body body.The video message that requires MRF to record to called Callee playing and calling, and point out called Callee whether to be ready to answer the call. |
| F26 | 200OK (MSML) | MRF returns the 200OK response message, and carries out above-mentioned media manipulation according to the indication of AS. |
| S3 | Video Message Playing | The video message that MRF records to called Callee playing and calling, and point out called Callee whether be ready to answer the call (for example, button 1 is answered, |
| F27 | BYE | Called Callee selects to answer the call by button 1.AS sends BYE message to MRF, requires the Dialog of MRF release corresponding to caller Caller. |
| F28 | 200OK | MRF discharges session connection Dialog, returns the 200OK response message. |
| F29 | BYE | AS sends BYE message to MRF, requires the session connection Dialog of MRF release corresponding to called Callee. |
| F30 | 200OK | MRF discharges session connection Dialog, returns the 200OK response message. |
| F31-F32 | ReINVITE | AS sends reINVITE message to caller Caller, requires Caller to disconnect and being connected of MRF, and rebulids be connected (not the carrying Session Description Protocol SDP message) with called Callee. |
| F33-F34 | 200OK | Caller Caller returns 200OK response message (carrying Caller Session Description Protocol SDP message). |
| F35-F36 | ReINVITE | AS sends reINVITE message to called Callee, requires Callee to disconnect and being connected of MRF, and rebulids be connected (the carrying Caller Session Description Protocol SDP message) with caller Caller. |
| F37-F38 | 200OK | Called Callee carries out media negotiation, returns 200OK response message (carry negotiation after Session Description Protocol SDP message). |
| F39-F40 | ACK | AS returns acknowledge message ACK to called Callee. |
| F41-F42 | ACK | AS returns acknowledge message ACK (the Session Description Protocol SDP message after carrying negotiation) to caller Caller. |
| S4 | Video Call | Caller Caller has set up RTP with called Callee by media negotiation and has been connected, and carries out video calling. |
Referring to Fig. 4 and following form 2, describe Video Mail message flow (the alphabetical a of message back, b, c etc. are used for labeled message and are subordinated to different dialogue dialog) in detail:
| The message sequence number | Message name | The message explanation |
| F1-F2 | INVITE | Caller Caller makes a call, and is routed to application server AS (carrying Caller Session Description Protocol SDP message) through CSCF. |
| F3 | INVITE | AS initiates a new calling (carrying Caller Session Description Protocol SDP message) to MRF. |
| F4 | 200OK | MRF carries out media negotiation, returns 200OK response message (carry negotiation after Media Session Description Protocol SDP message). |
| F5-F6 | 200OK | AS returns 200OK response message (the Media Session Description Protocol SDP message after carrying negotiation) to caller Caller. |
| F7-F8 | ACK | Caller Caller returns acknowledge message ACK to AS. |
| F9 | ACK | AS returns acknowledge message ACK to MRF.So far, set up the RTP connection by media negotiation between Caller and the MRF. |
| F10 | INFO (MSML) | AS sends INFO to MRF, carries media session SGML MSML content indicating services logic among the message body body.Require MRF to caller Caller playing alert tones and/or video, |
| And record the video message of caller. | ||
| F11 | 200OK (MSML) | MRF returns the 200OK response message, and carries out above-mentioned media manipulation according to the indication of AS. |
| S1 | Video Message Recording | After caller Caller receives prompt tone and/or video, record Video Message, finish record after, press any key and finish.MRF carries MSML context notification AS collect the digits incident and End Event by INFO.(do not draw among the figure this INFO and corresponding 200OK message) |
| F12-F13 | INVITE | AS is not to called Callee make a call (carrying Session Description Protocol SDP message). |
| F14-F15 | 404/480/486 | Because a variety of causes causes calling out called Callee failure, returns Failure message, comprises 404 (Not Found), 480 (Temporarily Unavailable), 486 (Busy Here) etc. |
| F16-F17 | ACK | AS returns acknowledge message ACK to called Callee. |
| F18 | INFO (MSML) | AS sends INFO to MRF, carries media session SGML MSML content indicating services logic among the message body body.Require MRF to caller Caller playing alert tones and/or video, notification call turkey and failure cause. |
| F19 | 200OK (MSML) | MRF returns the 200OK response message, and carries out above-mentioned media manipulation according to the indication of AS. |
| S2 | Call Failure Prompt | MRF is to caller Caller playing alert tones and/or video, notification call turkey and failure cause. |
| F20 | INFO (MSML) | AS sends INFO to MRF, carries media session SGML MSML content indicating services logic among the message body body.Require MRF that the video message that caller Caller recorded is just now sent among the mail box of called Callee as video mail. |
| F21 | 200OK (MSML) | MRF returns the 200OK response message, and carries out above-mentioned media manipulation according to the indication of AS. |
| S3 | Video Mail Creation | MRF sends to the video message that caller Caller recorded just now among the mail box of called Callee as video mail. |
| F22 | BYE | AS sends BYE message to MRF, requires the session connection Dialog of MRF release corresponding to caller Caller. |
| F23 | 200OK | MRF discharges session connection Dialog, returns the 200OK response message. |
| F24-F25 | BYE | AS sends BYE message to caller Caller, requires the session connection Dialog of Caller release corresponding to MRF. |
| F26-F27 | 200OK | Caller Caller discharges session connection Dialog, returns the 200OK response message. |
Claims (5)
1, a kind of system based on IP Multimedia System realization pass check service of videophone, it is characterized in that: this system also comprises visual telephone pass VPP business platform, and this VPP business platform comprises following component units:
Application server AS is responsible for operation visual telephone pass VPP service logic, and controls the operation of media resource function server MRF according to service logic; Control signaling alternately by Session initiation protocol SIP message and service-call session control function server S-CSCF and MRF;
Media resource function server MRF is responsible for providing and handling of media resource: the recording and broadcast, the generation of video-mail Video Mail and the operation that collects the digits of broadcast, video messaging Video Message file that comprises prompt tone and/or video; IP based network is by media stream between realtime transmission protocol RTP and the calling and called;
Media Resource Server is used for medium and handles needed media file, comprises prompt tone and/or video file, video messaging Video Message file, video-mail Video Mail file at least; By transfer medium file between NFS NFS/ trivial file transfer protocol TFTP and the MRF;
Database server is used to preserve user's business datum and media resource information, and is provided with database access interface, visits and revise database for the AS and the Web page by this interface;
The Portal of portal website inserts for the user provides the WWW website, so that the user adopts Web mode access service platform, disposes the service attribute of oneself, and the media resource information of management oneself;
Described VPP platform has following function:
Accept called subscriber's business application: by the called subscriber to this business platform application and customization VPP business;
Handle and call out: by IP Multimedia System equipment, promptly service-call session control function server S-CSCF inquires about home subscriber server HSS, and the calling of strange telephone number being initiated according to called business information is triggered to the VPP business platform; Business platform requires caller that the video authentication information is provided according to called service attribute and business setting, and plays the multimedia audible ringing tone of customization in advance to caller;
Exempt authentication: service-user is provided with the list of exempting authentication by web page registering service platform, and the telephone subscriber in this list when service-user makes a call, need not carry out authentication as caller; Behind web page registering service platform, the operation that service-user can increase, delete or revise this list;
Multimedia audible ringing tone: service-user is provided with personalized multimedia audible ringing tone by Web page registering service platform, so that at called terminal ringing with check that in the caller video information process, business platform is play this multimedia audible ringing tone to caller;
Video-mail Video Mail message: in the time of can not answering the calling of caller owing to the cause specific service-user, the video information that business platform is recorded caller sends to as video-mail Video Mail among the mailbox Mail Box of service-user, signs in to Mail Box for the user and checks; Business platform then passes through the generation of note informing business user Video Mail.
Audio/video navigation: business platform by playing alert tones prompting user record, button and other operation, or provide video navigation information by the displaying video content, make the mutual abundant, directly perceived of user's peace platform.
2, the system of realization pass check service of videophone according to claim 1 is characterized in that: the IP Multimedia System in the described system comprises following component units at least: service-call session control function server S-CSCF, Proxy-Call Session Control Function server P-CSCF, inquiry-CSCF server I-CSCF and home subscriber server HSS.
3, the system of realization pass check service of videophone according to claim 2, it is characterized in that: described IP Multimedia System adopts layered network architecture: its signaling network realizes calling out control based on Session Initiation Protocol, service operation is more than key-course, by sip message and service-call session control function server S-CSCF interactive service control signaling; Be provided with open interface between key-course and the operation layer, allow operator to adopt this single IP Multimedia System, the business based on SIP across mobile network and fixed network is provided as core net.
4, a kind of implementation method of the pass check service of videophone based on IP Multimedia System, it is characterized in that: as the business customizing user of called Callee when the calling of receiving caller Caller inserts request, require caller Caller to send video messaging file Video Message by business platform and indicate the identity of oneself, whether answer this calling by called Callee according to the Video Message Information Selection of caller Caller, thereby the authentication function is provided; Be in unreachable or during return busy tone, the Video Message that caller Caller records then sends among the mailbox MailBox of called Callee as video-mail Video Mail at called Callee, check later on for called Callee.
5, the implementation method of pass check service of videophone according to claim 4 is characterized in that: described method comprises following operating procedure:
(1) caller Caller makes a call to called Callee, behind service-call session control function server S-CSCF inquiry home subscriber server HSS, calling is triggered to the application server AS of visual telephone pass VPP business platform according to the service attribute of this called Callee;
(2) AS at first controls caller Caller and Multimedia Resource Function server MRF carries out media negotiation, set up the connection of realtime transmission protocol RTP, and control MRF is to Caller playing alert tones and/or video, require Caller recorded video message file Video Message, to indicate own identity or as video message; After Caller finishes Video Message, finish its operation by any key;
(3) AS makes a call to called Callee, if Callee can reach and when idle, order is carried out subsequent operation; If Callee is unreachable, overtime, busy or during rejection, redirect execution in step (7);
(4) called Callee begins ring, and during the Callee ring, AS control MRF plays the audio or video file of Callee customization to caller Caller;
(5) called Callee off-hook is replied, and AS control Callee and MRF carry out media negotiation, sets up RTP and connects, and control the Video Message that MRF records to called Callee playing and calling Caller; After finishing, MRF playing alert tones and/or video, whether inquiry Callee is ready to answer the calling of Caller;
(6) called Callee responds by button: if Callee selects to answer, then AS control MRF discharges all session connection Dialog, and between Caller and Callee, set up RTP by reINVITE message and connect, realize the video calling Video Call between the calling and called, behind end of conversation, finish whole flow processs; If Callee selects rejection, then order is carried out subsequent operation;
(7) AS control MRF informs this call failure and failure cause to caller Caller playing alert tones and/or video;
(8) AS control MRF sends to the video messaging file Video Message that caller Caller records among the mailbox Mail Box of called Callee as video-mail Video Mail;
(9) AS control caller Caller and MRF discharge the session connection Dialog that has set up.
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| CNB2006101147136A CN100547962C (en) | 2006-11-22 | 2006-11-22 | Pass check service of videophone implementation method and system based on IP Multimedia System |
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