发明名称 Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference
摘要 A method, an apparatus and a medium encoded with instructions for providing layout selection, participant selection, and/or participant-to-participant far end camera control of the selected participant for use in a continuous presence multipoint videoconference. The method includes receiving one or more far end camera control messages over a packet network from a first participant of a multipoint videoconference; maintaining an indication of a far end camera control mode for the first participant, the mode being one of a set of modes; and depending on the far end camera control mode and on controls possible, carrying out a control according to one ore more the camera control messages.
申请公布号 US7940294(B2) 申请公布日期 2011.05.10
申请号 US20070948031 申请日期 2007.11.30
申请人 CISCO TECHNOLOGY, INC. 发明人 WU DUANPEI;ISMAIL NERMIN M.;SARKAR SHANTANU;FRIEDRICH WALTER R.
分类号 H04N7/14 主分类号 H04N7/14
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