Invention Grant
US08576272B2 Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference
有权
在多点视频会议中使用远端相机控制（FECC）消息来实现参与者和布局选择的方法和装置
- Patent Title: Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference
- Patent Title (中): 在多点视频会议中使用远端相机控制（FECC）消息来实现参与者和布局选择的方法和装置
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Application No.: US13102332Application Date: 2011-05-06
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Publication No.: US08576272B2Publication Date: 2013-11-05
- Inventor: Duanpei Wu , Nermin M. Ismail , Shantanu Sarkar , Walter R. Friedrich
- Applicant: Duanpei Wu , Nermin M. Ismail , Shantanu Sarkar , Walter R. Friedrich
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Inventek
- Agent Dov Rosenfeld
- Main IPC: H04N7/14
- IPC: H04N7/14
Abstract:
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.
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