CN101626483A - Method for fusing video conferphone system and internet protocol television system and video system - Google Patents
Method for fusing video conferphone system and internet protocol television system and video system Download PDFInfo
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- CN101626483A CN101626483A CN200810127684A CN200810127684A CN101626483A CN 101626483 A CN101626483 A CN 101626483A CN 200810127684 A CN200810127684 A CN 200810127684A CN 200810127684 A CN200810127684 A CN 200810127684A CN 101626483 A CN101626483 A CN 101626483A
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Abstract
The invention discloses a video system, which comprises a video conferphone system and an Internet protocol television (IPTV) system, improves the components, and realizes the release of a video conference live program and a recorded program to the IPTV system, the living broadcast of the video conference live program in the IPTV system and ordering of the recorded program in the IPTV system. The invention also discloses a method for fusing the video conferphone system and the IPTV system, which comprises the following steps that: the video conferphone system releases the live program and the recorded program to the CDN of the IPTV system; and the video conference EPG invokes a media access control server of the IPTV system to broadcast the corresponding live program or recorded program according to a living broadcast request or an order request of an IPTV terminal. The method for fusing the video conferphone system and the interphone television system and the video system of the invention overcome the disadvantage of relatively few stream media of the video conferphone system and greatly expand the application scopes of the video conferphone system and the value added service of the IPTV system.
Description
Technical field
The present invention relates to the TV conference system field, particularly a kind of TV conference system and IPTV (IPTV, Interactive Personality TV) system's fusion method and video-signal system.
Background technology
High speed development along with videoconferencing services such as multimedia conferencing, IPTV, video monitoring, video request program, visual telephones makes that the fixed network bandwidth is utilized more fully.Greatly developing videoconferencing service has become fixed network operator's important selection.The fixed network operator expand energetically and the promotion of user's request surge under, the multi-medium video-signal business is developed rapidly in the world.
Present multi-medium video-signal business platform is varied, TV conference system as shown in Figure 1, this system mainly comprises the video conferencing service management system, multipoint control unit (MCU, Micro ControllerUnit), the video conferencing Video Record Processor, the video conferencing streaming media server, video conferencing electric program menu (EPG, Electronic Program Guide) and video conference terminal, wherein, the video conferencing service management system is used for the management of video conferencing upper-layer service, and the video conferencing program recording release module that the video conferencing service management system comprises is used to issue meeting television recording programme information; MCU is used for the control to the switching of video, audio frequency, data and a plurality of video conference terminal meetings; Video conferencing Video Record Processor and video conferencing streaming media server are same servers usually physically, are used to provide recording, store and playing of real-time conferencing live telecast program; Video conferencing EPG is used to generate video conferencing program EPG, comprises video conferencing programme televised live EPG and video conferencing program recording EPG, for the video conference terminal program request; The user is by video conference terminal vod session live telecast program or video conferencing program recording.
The videoconferencing service platform also comprises IPTV system as shown in Figure 2, this system comprises IPTV OSS, IPTV business management system, IPTV content distributing network (CDN, Content DeliveryNetwork), the EPG of IPTV and IPTV terminal, wherein, the IPTV business management system is used for the upper-layer service of managing I PTV; The IPTV OSS is used for the operational management of IPTV system; The EPG of IPTV is used to generate the EPG of media content of video request program of IPTV for the program request of IPTV terminal; IPTV CDN is made up of multistage streaming media servers such as Centroid, primary centre node, fringe nodes, and the Media Stream of the media content of IPTV terminal program request is provided; The user watches required media content by the streaming media server of IPTV terminal access IPTV CDN.
More than two kinds of multi-medium video-signal systems in present application, adopt diverse agreement, be structured on the different network platforms, Audio Video coding Standard is also inconsistent, give between the business intercommunication with merge the difficulty that causes on technology and the cost.Simultaneously, because the disunity of the network platform that different videoconferencing services is required, a kind of new videoconferencing service of the each development of operator, just may face the problem of building a network platform again, like this, each network platform all faces the construction of corresponding investment, professional dilatation and maintenance system, causes the serious waste of resource and fund.Because the repeated construction of platform makes operation cost high.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of TV conference system and IPTV system fusion method and video-signal system, realize the issue of video conferencing programme televised live and program recording to the IPTV system, and video conferencing programme televised live live in the IPTV system, and the program request of program recording in the IPTV system.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of video-signal system, comprise TV conference system and IPTV IPTV system, described TV conference system comprises video conferencing service management system, video conferencing multipoint control unit MCU, video conferencing Video Record Processor and video conferencing electric program menu EPG, described IPTV system comprises EPG, interface message processor (IMP), media interviews Control Server, value-added service management system and the content distributing network CDN of IPTV
Described TV conference system is further used for program recording and the programme televised live to the issue video conference of IPTV system; Program recording for the issue video conferencing: the address and the title of program recording is notified to described interface message processor (IMP) by described video conferencing service management system, the numbering that described interface message processor (IMP) generates this program recording returns to the video conferencing service management system, and notice CDN downloads described program recording according to described program recording address from the video conferencing Video Record Processor; Programme televised live for the issue video conferencing: by the pre-configured direct broadcast band of video conferencing service management system, programme televised live information is notified to the value-added service management system of IPTV system, and sends the Media Stream of programme televised live by described MCU to the CDN node of direct broadcast band correspondence described in the IPTV system;
The EPG of described IPTV is further used for the access request to video conferencing of IPTV terminal is linked to video conferencing EPG, video conferencing EPG calls the IPTV system when receiving the order request of IPTV terminal media interviews Control Server plays to described IPTV terminal with the program recording of institute's program request, video conferencing EPG calls the IPTV system when the live request of receiving the IPTV terminal media interviews Control Server with live programme televised live play to described IPTV terminal.
Described MCU comprises stream processing unit SPU and stream media terminal, and SPU is used to control Media Stream, the Media Stream of the video conferencing programme televised live in the stream media terminal is sent to the CDN node of IPTV system; Stream media terminal is used to provide the Media Stream of programme televised live.
Described media interviews Control Server comprises access server and Play Control server, access server is used to resolve the program recording order request or the live request of video conferencing programme televised live of the IPTV terminal that video conferencing EPG sends, and sends to the Play Control server; The Play Control server is used for sending program recording order request or the live request of programme televised live to carry out Play Control to interface message processor (IMP).
Described value-added service management system comprises web application server and uniform communication server,
Web application server is used to resolve the programme televised live information from the video conferencing service management system, trigger uniform communication server programme televised live information is notified to the IPTV terminal use, return the notice situation of programme televised live again by web application server to the video conferencing service management system.
A kind of TV conference system and IPTV system fusion method, this method comprises:
TV conference system sends to the Media Stream of the programme televised live of meeting TV the CDN node of IPTV system correspondence;
TV conference system is to the program recording of IPTV system issue video conferencing, and the CDN of IPTV system obtains described program recording from TV conference system;
Video conferencing EPG calls the media interviews Control Server of IPTV system and plays corresponding programme televised live or program recording according to the live request or the order request of IPTV terminal.
Described TV conference system sends to the CDN node of IPTV system correspondence with the Media Stream of programme televised live, specifically comprises:
A1, video conferencing service management system dispose the direct broadcast band information of programme televised live according to the pre-configured direct broadcast band of IPTV business management system;
SPU sends the Media Stream of programme televised live among A2, the video conferencing service management system notice MCU to the CDN node of direct broadcast band correspondence described in the IPTV system.
Further comprise between steps A 1 and the A2:
S11, video conferencing service management system are provided with the authentication mode of the IPTV terminal of live video conferencing programme televised live; The video conferencing service management system is distributed the direct broadcast band of a free time for this programme televised live from the direct broadcast band of configuration;
Before S12, live meeting were held, the video conferencing service management system was with the value-added service management system of programme televised live information notice IPTV system.
Described TV conference system is to IPTV system issue program recording, and the CDN of IPTV system obtains described program recording from TV conference system, specifically comprises:
B1, video conferencing service management system are notified the IPTV system with the address and the title of program recording, and are obtained the numbering of the program recording of issue to the IPTV system;
B2, video conferencing EPG generate the EPG of program recording according to program recording numbering and record program information;
The CDN of B3, IPTV downloads the Media Stream of corresponding program recording according to the address of program recording, and is published to the streaming media server of IPTV system.
Described video conferencing EPG calls the media interviews Control Server of IPTV system according to the request of live video conferencing programme televised live or the request of program request program recording of IPTV terminal, plays corresponding programme televised live or program recording, specifically comprises:
The EPG of C1, IPTV arrives live video conferencing programme televised live request of IPTV terminal or program request program recording hyperlink request the EPG of meeting TV;
C2, video conferencing EPG generate programme televised live EPG or the program recording EPG that described IPTV terminal can be play;
C3, video conferencing EPG call the media interviews Control Server of IPTV system according to the selection of described IPTV terminal, play corresponding programme televised live or program recording.
Also comprise before the step C2:
Whether the EPG of S21, IPTV has the authority of live video conferencing programme televised live or program request program recording to authenticate to described IPTV terminal, if described IPTV terminal is then received video conferencing EPG, execution in step S22 with described IPTV final link by authentication; Otherwise, refuse the request of described IPTV terminal;
The EPG of S22, video conferencing verifies whether this IPTV terminal has the authority of live video conferencing programme televised live or program request program recording; If have then execution in step C2; Otherwise refuse the request of this IPTV terminal.
In the technical scheme of the present invention, the MCU of TV conference system sends to the Media Stream of meeting live telecast program the CDN node of IPTV system, the IPTV terminal is linked to the EPG of video conferencing by the EPG of IPTV, through authentication, obtain the real time streaming transport protocol (RTSP of programme televised live, Real TimeStreaming Protocol) address, thus the Media Stream that obtains programme televised live carries out live; In addition, the CDN of IPTV system obtains the Media Stream of video conferencing program recording from the Video Record Processor of TV conference system, realizes the program request of IPTV terminal to program recording.This method is applied to the IPTV system with the meeting television system, make video conferencing programme televised live live in the IPTV system, and the program request of program recording in the IPTV system, utilize the powerful CDN of IPTV, remedy the less relatively weakness of TV conference system streaming media server, expanded the application scenario of TV conference system and the value-added service of IPTV system greatly.Video-signal system of the present invention can effectively utilize existing incompatible multiple video-signal system to the version of the version of TV conference system, IPTV system all without limits, has saved cost.
Description of drawings
Fig. 1 is existing TV conference system structural representation;
Fig. 2 is existing IPTV system configuration schematic diagram;
Fig. 3 is a video-signal system structural representation of the present invention;
Fig. 4 is video conferencing programme televised live issue flow chart of the present invention;
Fig. 5 is the live video conferencing programme televised live of an IPTV terminal of the present invention flow chart;
Fig. 6 is video conferencing program recording issue flow chart of the present invention;
Fig. 7 is an IPTV end point International Broadcasting Convention television recording program flow chart of the present invention.
Embodiment
Basic thought of the present invention is: with the application system of meeting television system, realize video conferencing programme televised live live in the IPTV system as the IPTV system, and the program request of program recording in the IPTV system.
Be described with reference to the accompanying drawings technical scheme of the present invention below by specific embodiment.
As shown in Figure 3, video-signal system of the present invention comprises TV conference system and IPTV system, described TV conference system comprises video conferencing service management system, video conferencing multipoint control unit MCU, video conferencing Video Record Processor and video conferencing electric program menu EPG, described IPTV system comprises EPG, interface message processor (IMP), media interviews Control Server, value-added service management system (AMS, AppreciationManage System) and the content distributing network CDN of IPTV.Each part of TV conference system in the video-signal system of the present invention and IPTV system can comprise all functions of prior art, and except the function of prior art, the present invention has also done following improvement:
Described TV conference system is further used for program recording and the programme televised live to the issue video conference of IPTV system; Program recording for the issue video conferencing: the address and the title of program recording is notified to described interface message processor (IMP) by described video conferencing service management system, the numbering that described interface message processor (IMP) generates this program recording returns to the video conferencing service management system, and notice CDN downloads described program recording according to described program recording address from the video conferencing Video Record Processor; Programme televised live for the issue video conferencing: by the pre-configured direct broadcast band of video conferencing service management system, by interface B programme televised live information is notified to the value-added service management system of IPTV system, and sends the Media Stream of programme televised live by described MCU to the CDN node of direct broadcast band correspondence described in the IPTV system;
Interface B is the interface between the AMS of video conferencing service management system and IPTV system, adopt Simple Object Access Protocol (SOAP, Simple Object Access Protocol), standard network service description language (sdl) (WSDL, Web Service Definition Language), be used to notify IPTV terminal use programme televised live information, make IPTV terminal use live required programme televised live in time;
API is used for calling for TV conference system in the interface message processor (IMP) of IPTV system, realizes the communication of TV conference system and IPTV system.The application programming interfaces of interface message processor (IMP) (API, Application ProgrammingInterface) are the JAVA application programs that adopts soap protocol;
The EPG of described IPTV is further used for the access request to video conferencing of IPTV terminal is linked to video conferencing EPG, video conferencing EPG is when receiving the order request of IPTV terminal, the media interviews Control Server that calls the IPTV system by interface A plays to described IPTV terminal with the program recording of institute's program request, video conferencing EPG calls the IPTV system when the live request of receiving the IPTV terminal media interviews Control Server with live programme televised live play to described IPTV terminal;
Interface A is the interface between the media interviews Control Server of video conferencing EPG and IPTV system, mainly is that TV conference system is called the IPTV system when finishing live video conferencing programme televised live of IPTV terminal or program request program recording.
In the video-signal system of the present invention, interface A and interface B also can be separately positioned among media interviews Control Server, the AMS.
Described MCU comprises stream processing unit (SPU, Stream Processor Unit) and stream media terminal,
SPU is used to control Media Stream, the Media Stream of the video conferencing programme televised live in the stream media terminal is sent to the CDN node of IPTV system; Stream media terminal is used to provide the Media Stream of programme televised live.
The stream media terminal of direct broadcast band correspondence can be the terminal of a reality, as IP terminal, telephone terminal, session initiation protocol (SIP, Session Initiation Protocol) terminal etc., it also can be a virtual terminal that only is used for sending out transmission (TS, Transmission Stream) stream.
Described media interviews Control Server comprises access server (WebServer) and Play Control server,
Access server is used to resolve the program recording order request or the live request of video conferencing programme televised live of the IPTV terminal that video conferencing EPG sends, and sends to the Play Control server; The Play Control server is used for sending program recording order request or the live request of programme televised live to carry out Play Control to interface message processor (IMP).
Described AMS comprises web application server (WebService) and uniform communication server,
Web application server is used to resolve the programme televised live information from the video conferencing service management system, trigger uniform communication server programme televised live information is notified to the IPTV terminal use, return the notice situation of programme televised live again by web application server to the video conferencing service management system.
On the video conferencing Video Record Processor, be provided with file transfer protocol (FTP) (FTP, File Transfer Protocol) server.Whole recorded program contents have been stored on the Video Record Processor of TV conference system, ftp server will be stored in the shared master catalogue of the catalogue at recorded meeting place on the Video Record Processor as FTP, the username and password and the FTP port numbers of visit are set, so that accept the CDN visit of corresponding IPTV, provide the loading source of program recording Media Stream.
TV conference system of the present invention and IPTV system fusion method comprise:
TV conference system sends to the Media Stream of programme televised live the CDN node of IPTV system correspondence;
TV conference system is to IPTV system issue program recording, and the CDN of IPTV system obtains this program recording from TV conference system;
Video conferencing EPG calls the media interviews Control Server of IPTV system according to the request of live video conferencing programme televised live or the request of program request program recording of IPTV terminal, plays corresponding programme televised live or program recording.
Wherein, TV conference system sends to the CDN node of IPTV system correspondence with the Media Stream of programme televised live, and detailed process comprises as shown in Figure 4:
The direct broadcast band parameter comprises direct broadcast band ID, live IP address, live port etc., and promptly the IPTV business management system is the direct broadcast band that programme televised live is reserved some.
Step 402, video conferencing service management system are according to the direct broadcast band information of the pre-configured direct broadcast band parameter configuration programme televised live of IPTV business management system.
Direct broadcast band ID is used to generate video conferencing EPG, so that the IPTV terminal as set-top box (STB, Set Top Box) etc., is passed to IPTV media interviews Control Server when live; Live IP address and live port are used for MCU sends Media Stream from programme televised live to the IPTV system.
Before step 405, live meeting were held, the video conferencing service management system was with the AMS of programme televised live information notice IPTV.
Concrete, the video conferencing service management system sends programme televised live information by interface B to the AMS of IPTV, and programme televised live information comprises that live meeting title, live the time of meeting, meeting descriptions, live password, live STB tabulate etc.; AMS is by the STB user of forms such as short message, mail, voice with this programme televised live information notice IPTV, and returns programme televised live notification of information situation to the video conferencing service management system.
The CDN node of the SPU direct broadcast band correspondence in the IPTV system among step 406, the video conferencing service management system notice MCU sends the Media Stream of programme televised live.
SPU among step 407, the video conferencing MCU sends the Media Stream of programme televised live to the Centroid of the IPTV of direct broadcast band correspondence system.
Herein, SPU to the Centroid of the CDN of the IPTV of direct broadcast band correspondence system with RTP (RTP, Real Time Protocol) or the mode of User Datagram Protoco (UDP) (UDP, User Datagram Protocol), send the Media Stream of programme televised live.
Step 408, IPTV system receive the programme televised live Media Stream that SPU sends, and can carry out live accordingly.
So far, finish the Media Stream of programme televised live of TV conference system to the issue of IPTV system.
The flow process of STB user live broadcast video conferencing programme televised live is as shown in Figure 5 accordingly:
Step 501, STB ask live video conferencing programme televised live to the EPG of IPTV.
The EPG of step 502, IPTV verifies according to the user name of STB whether this STB has the authority of live video conferencing programme televised live, if having, then execution in step 503; Otherwise, refuse the request of this STB.
The EPG of step 503, IPTV is linked to this STB the EPG of video conferencing.
Whether the EPG of step 504, video conferencing has the authority of live selected programme televised live according to this STB of live cipher authentication, if this STB is by authentication, execution in step 505; Otherwise, refuse the request of this STB.
Step 505, video conferencing EPG generate the programme televised live tabulation that this STB can be live, i.e. programme televised live EPG.
The programme televised live that step 506, video conferencing EPG are selected according to STB user calls the media interviews Control Server of IPTV system, the programme televised live of live request by interface A.
Wherein, the media interviews Control Server of IPTV system sends live Conference ID according to the request of live video conferencing programme televised live to interface message processor (IMP).Interface message processor (IMP) sends the RTSP address of streaming media server of the IPTV system at this programme televised live place to the EPG of IPTV.The EPG of IPTV links to corresponding streaming media server with this STB, and STB obtains the Media Stream of programme televised live, is able to live video conferencing programme televised live.
Except the issue programme televised live, the present invention has also realized TV conference system to IPTV system issue program recording, the detailed process that the CDN of IPTV system obtains program recording from TV conference system as shown in Figure 6:
Step 601, on the video conferencing Video Record Processor, ftp server is set, to be stored in the shared master catalogue of the catalogue at the recorded meeting file place on the video conferencing Video Record Processor, and user name, password and the FTP port numbers of visit are set as ftp server.
The video conferencing program recording all is kept in the privately owned catalogue in the Video Record Processor, and the name of concrete catalogue can dispose in Video Record Processor, and this privately owned catalogue is as the shared master catalogue of ftp server.
Step 602, video conferencing service management system are notified the IPTV system with the address and the title of program recording.
The video conferencing service keeper logins the program recording release module in the video conferencing service management system, chooses the program recording that will issue to issue.The content of the program recording of issue mainly comprises: meeting title, meeting description, meeting time span, authentication mode and the program recording streaming media server address in TV conference system.Wherein, authentication mode can be cipher authentication, user name authentication, user name+cipher authentication, multiple modes such as user name or cipher authentication.
The video conferencing service management system only needs to send to the interface message processor (IMP) of IPTV the title and the IP address of the program recording of being issued when IPTV system issue program recording, by FTP//: IP address+program recording title, can find the corresponding recording program.
API in the interface message processor (IMP) of step 603, video conferencing service system call IPTV system gives out information to interface message processor (IMP), and interface message processor (IMP) returns the unique number of this video conferencing program recording in the IPTV system, and this numbering is generated at random by interface message processor (IMP).
Step 604, video conferencing EPG generate the EPG of program recording according to the information of the program recording of being issued of data-base recording in program recording numbering and the video conferencing service management system.
The CDN of step 605, IPTV system downloads the Media Stream of corresponding program recording according to the address of program recording.
Interface message processor (IMP) is downloaded program recording according to the notice CDN that releases news, and CDN downloads corresponding program recording by File Transfer Protocol from the ftp server of video conferencing Video Record Processor, and program recording is published in the streaming media server in the IPTV system.
After the issue of program recording is finished, IPTV terminal use program request at any time.The flow process of STB program request program recording is as shown in Figure 7:
Step 701, STB are to the EPG of IPTV request program request program recording.
The EPG of step 702, IPTV verifies according to the user name of STB whether this STB has the authority of program request program recording.If have, then execution in step 703; Otherwise, refuse the request of this STB.
The EPG of step 703, IPTV is linked to this STB the EPG of video conferencing.
The STB relevant information that provides in the chained address of the EPG of step 704, video conferencing according to IPTV authenticates the authority whether this STB has the selected program recording of program request.If this STB is by authentication, execution in step 705; Otherwise, refuse the request of this STB.
Step 705, video conferencing EPG generate the program recording EPG that this STB can play.
The program recording that step 706, video conferencing EPG are selected according to STB user calls the media interviews Control Server of IPTV system, the program recording of playing request by interface A.
Wherein, the media interviews Control Server of IPTV system sends the program recording numbering of request according to the program recording order request to interface message processor (IMP).Interface message processor (IMP) sends the RTSP address of streaming media server of the IPTV system at this program recording place to the EPG of IPTV.The EPG of IPTV links to corresponding streaming media server with this STB, and STB obtains the Media Stream of program recording, is play program recording.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (10)
1, a kind of video-signal system, comprise TV conference system and IPTV IPTV system, described TV conference system comprises video conferencing service management system, video conferencing multipoint control unit MCU, video conferencing Video Record Processor and video conferencing electric program menu EPG, described IPTV system comprises EPG, interface message processor (IMP), media interviews Control Server, value-added service management system and the content distributing network CDN of IPTV, it is characterized in that
Described TV conference system is further used for program recording and the programme televised live to the issue video conference of IPTV system; Program recording for the issue video conferencing: the address and the title of program recording is notified to described interface message processor (IMP) by described video conferencing service management system, the numbering that described interface message processor (IMP) generates this program recording returns to the video conferencing service management system, and notice CDN downloads described program recording according to described program recording address from the video conferencing Video Record Processor; Programme televised live for the issue video conferencing: by the pre-configured direct broadcast band of video conferencing service management system, programme televised live information is notified to the value-added service management system of IPTV system, and sends the Media Stream of programme televised live by described MCU to the CDN node of direct broadcast band correspondence described in the IPTV system;
The EPG of described IPTV is further used for the access request to video conferencing of IPTV terminal is linked to video conferencing EPG, video conferencing EPG calls the IPTV system when receiving the order request of IPTV terminal media interviews Control Server plays to described IPTV terminal with the program recording of institute's program request, video conferencing EPG calls the IPTV system when the live request of receiving the IPTV terminal media interviews Control Server with live programme televised live play to described IPTV terminal.
2, video-signal system according to claim 1, it is characterized in that, described MCU comprises stream processing unit SPU and stream media terminal, and SPU is used to control Media Stream, the Media Stream of the video conferencing programme televised live in the stream media terminal is sent to the CDN node of IPTV system; Stream media terminal is used to provide the Media Stream of programme televised live.
3, video-signal system according to claim 1, it is characterized in that, described media interviews Control Server comprises access server and Play Control server, access server is used to resolve the program recording order request or the live request of video conferencing programme televised live of the IPTV terminal that video conferencing EPG sends, and sends to the Play Control server; The Play Control server is used for sending program recording order request or the live request of programme televised live to carry out Play Control to interface message processor (IMP).
4, video-signal system according to claim 1 is characterized in that, described value-added service management system comprises web application server and uniform communication server,
Web application server is used to resolve the programme televised live information from the video conferencing service management system, trigger uniform communication server programme televised live information is notified to the IPTV terminal use, return the notice situation of programme televised live again by web application server to the video conferencing service management system.
5, a kind of TV conference system and IPTV system fusion method is characterized in that this method comprises:
TV conference system sends to the Media Stream of the programme televised live of meeting TV the CDN node of IPTV system correspondence;
TV conference system is to the program recording of IPTV system issue video conferencing, and the CDN of IPTV system obtains described program recording from TV conference system;
Video conferencing EPG calls the media interviews Control Server of IPTV system and plays corresponding programme televised live or program recording according to the live request or the order request of IPTV terminal.
6, TV conference system according to claim 5 and IPTV system fusion method is characterized in that, described TV conference system sends to the CDN node of IPTV system correspondence with the Media Stream of programme televised live, specifically comprises:
A1, video conferencing service management system dispose the direct broadcast band information of programme televised live according to the pre-configured direct broadcast band of IPTV business management system;
SPU sends the Media Stream of programme televised live among A2, the video conferencing service management system notice MCU to the CDN node of direct broadcast band correspondence described in the IPTV system.
7, TV conference system according to claim 6 and IPTV system fusion method is characterized in that, further comprise between steps A 1 and the A2:
S11, video conferencing service management system are provided with the authentication mode of the IPTV terminal of live video conferencing programme televised live; The video conferencing service management system is distributed the direct broadcast band of a free time for this programme televised live from the direct broadcast band of configuration;
Before S12, live meeting were held, the video conferencing service management system was with the value-added service management system of programme televised live information notice IPTV system.
8, TV conference system according to claim 5 and IPTV system fusion method is characterized in that, described TV conference system is to IPTV system issue program recording, and the CDN of IPTV system obtains described program recording from TV conference system, specifically comprises:
B1, video conferencing service management system are notified the IPTV system with the address and the title of program recording, and are obtained the numbering of the program recording of issue to the IPTV system;
B2, video conferencing EPG generate the EPG of program recording according to program recording numbering and record program information;
The CDN of B3, IPTV downloads the Media Stream of corresponding program recording according to the address of program recording, and is published to the streaming media server of IPTV system.
9, TV conference system according to claim 5 and IPTV system fusion method, it is characterized in that, described video conferencing EPG is according to the request of live video conferencing programme televised live or the request of program request program recording of IPTV terminal, call the media interviews Control Server of IPTV system, play corresponding programme televised live or program recording, specifically comprise:
The EPG of C1, IPTV arrives live video conferencing programme televised live request of IPTV terminal or program request program recording hyperlink request the EPG of meeting TV;
C2, video conferencing EPG generate programme televised live EPG or the program recording EPG that described IPTV terminal can be play;
C3, video conferencing EPG call the media interviews Control Server of IPTV system according to the selection of described IPTV terminal, play corresponding programme televised live or program recording.
10, TV conference system according to claim 9 and IPTV system fusion method is characterized in that, also comprise before the step C2:
Whether the EPG of S21, IPTV has the authority of live video conferencing programme televised live or program request program recording to authenticate to described IPTV terminal, if described IPTV terminal is then received video conferencing EPG, execution in step S22 with described IPTV final link by authentication; Otherwise, refuse the request of described IPTV terminal;
The EPG of S22, video conferencing verifies whether this IPTV terminal has the authority of live video conferencing programme televised live or program request program recording; If have then execution in step C2; Otherwise refuse the request of this IPTV terminal.
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