Media stream replacement method and system in terminal conversation course

Media stream replacement method and system in terminal conversation course

  • CN 101,317,363 A
  • Filed: 02/02/2007
  • Published: 12/03/2008
  • Est. Priority Date: 05/26/2006
  • Status: Active Application
First Claim
Patent Images

1. Claim1st, the media stream replacement method in a kind of terminal call process, it is characterised in that including Bu Sudden:

  • The media flow replacement request that communication server receiving terminal is sent in communication process;

    Corresponding replacement source of media is obtained from multimedia server according to the replacement media source identity carried in the media flow replacement request;

    The Media Stream sent using the replacement source of media to the media flow replacement request initiating terminal is replaced.2nd, the method as described in claim 1, it is characterised in that when the call is double-talk, the media flow replacement request that the receiving terminal is sent in communication process further comprises:

    The communication server receives the Media Stream replacement initiation of services request for carrying out self terminal;

    The Media Stream is replaced initiation of services request and is transmitted to multimedia server by the communication server;

    And the replacement operation navigation medium stream that multimedia server is sent is sent to the terminal for starting replacement business, terminal replaces source of media using navigation medium stream selection, media flow replacement request is sent to multimedia server.3rd, the method as described in claim 1, it is characterised in that when the call is MPTY, the media flow replacement request that the receiving terminal is sent in communication process further comprises:

    The communication server receives the Media Stream replacement initiation of services request for carrying out self terminal;

    If it is determined that carrying out Media Stream replacement, then the priority for the terminal for replacing initiation of services request according to sending judges whether that receiving the Streaming Media replaces initiation of services request;

    As received, then the replacement operation navigation medium stream that multimedia server is sent is sent to the terminal for starting replacement business by the communication server, terminal replaces source of media using navigation medium stream selection, sending Media Stream replacement to the communication server please, otherwise, the ongoing Media Stream is continued executing with to replace.4th, the method as described in claim 1, it is characterised in that when the call is double-talk, the replacement initiation of services terminal is any one party terminal in double-talk;

    .When the call is MPTY, the replacement initiation of services terminal is the terminal with Media Stream replacement initiation of services authority in MPTY.5th, the method as any one of Claims 1-4, it is characterised in that the replacement source of media is audio and/or video and/or data.6th, method as claimed in claim 5, it is characterised in that the communication server utilize fromThe replacement source of media that multimedia server is obtained replaces the audio and/or video media stream that terminal is sent.7th, method as claimed in claim 5, it is characterised in that the appropriate section in the Media Stream that the communication server is sent according to the type of the replacement source of media obtained from multimedia server to terminal is replaced.8, the method as described in claim 1, it is characterised in that also include:

    Media stream after replacement is given all call participation terminals, or all call participation terminals in addition to initiating terminal is replaced by the communication server.9th, a kind of Media Stream replacement system, it is characterised in that including:

    Multimedia server, for providing replacement source of media for terminal;

    The communication server, the media flow replacement request sent for receiving terminal in communication process, corresponding replacement source of media is obtained from multimedia server according to the replacement media source identity carried in the request, is replaced using the replacement source of media to replacing the Media Stream that initiating terminal is sent.10th, system as claimed in claim 9, it is characterised in that the communication server includes:

    Crosspoint, the Media Stream sent for receiving terminal is simultaneously forwarded;

    Interoperate gateway, for receiving the Media Stream that the terminal of the crosspoint forwarding is sent;

    The crosspoint is additionally operable to the media flow replacement request that receiving terminal sends and the media flow replacement request is sent into the interoperability gateway, the media flow replacement request that the interoperability gateway is sent according to the terminal obtains corresponding replacement source of media from multimedia server, and the crosspoint is given by the replacement media stream, the media stream that the crosspoint is sent with the replacement Media Stream replacement end _ end gives call participation terminal.11st, system as claimed in claim 9, it is characterised in that the communication server includes:

    Crosspoint, the Media Stream sent for receiving terminal is simultaneously forwarded;

    Interoperate gateway, receives the Media Stream that the terminal of the crosspoint forwarding is sent, and make to be sent after conversion process;

    Multipoint control unit, for receiving the Media Stream that the terminal being confused after the converted processing that interoperability gateway is sent is sent;

    The crosspoint is additionally operable to the replacement request that the Media Stream that receiving terminal sends sends and the request is sent into the multipoint control unit by the interoperability gateway, and the media flow replacement request that the multipoint control unit is sent according to the terminal is obtained from multimedia server replaces accordinglySource of media, the Media Stream that sends of terminal is replaced to be sent to call participation terminal with the-source of media of replacing.12nd, the system as any one of claim 9 to 11, it is characterised in that the replacement source of media is audio and/or video and/or data.13rd, a kind of communication server, it is characterised in that including:

    Crosspoint, for receiving the Media Stream for sending terminal and being forwarded;

    Interoperate gateway, for receiving the Media Stream that the terminal of the crosspoint forwarding is sent;

    The crosspoint is additionally operable to the ^^ body stream replacement requests that receiving terminal sends and the media flow replacement request is sent into the interoperability gateway, the media flow replacement request that the interoperability gateway is sent according to the terminal obtains corresponding replacement source of media from multimedia server, and the crosspoint is given by the replacement media stream, the media stream that the crosspoint is sent with the replacement Media Stream replacement terminal gives call participation terminal.14th, a kind of communication server, it is characterised in that including:

    Crosspoint, the Media Stream sent for receiving terminal and media flow replacement request hair are forwarded;

    Interoperate gateway, receives the Media Stream that the terminal of the crosspoint forwarding is sent, and make to be sent after conversion process;

    Multipoint control unit, for receiving the Media Stream that the terminal after the converted processing that the interoperability gateway is sent is sent;

    The crosspoint is additionally operable to the replacement request that the Media Stream that receiving terminal sends sends and the request is sent into the multipoint control unit by the gateway that interoperates, the media flow replacement request that the multipoint control unit is sent according to the terminal obtains corresponding replacement source of media from multimedia server, and call participation terminal is given with the media stream that the replacement source of media replacement terminal is sent.15th, a kind of multimedia terminal, it is characterised in that including:

    Medium stream request unit, for sending media flow replacement request;

    Receiving unit, the Media Stream after the replacement sent for the reception server;

    Output unit, for exporting the Media Stream after the replacement that receiving unit is received.16th, multimedia terminal as claimed in claim 15, the medium stream request unit further comprises user input unit, for receiving user instruction;

    Media flow replacement request production unit, is used forMedia flow replacement request is generated according to the user instruction, the media flow replacement request is sent to network side by transmitting element.17th, multimedia terminal as claimed in claim 15, the medium stream request unit also includes replacing source of media selecting unit, and source of media is replaced in the replacement operation navigation medium stream selection provided according to network side.

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