发明名称 |
System and method for performing distributed video conferencing |
摘要 |
A method for executing a video conference is provided that includes receiving one or more audio streams associated with a video conference from one or more end points and determining an active speaker associated with one of the end points. Audio information associated with the active speaker may be received at one or more media switches. One or more video streams may be suppressed except for a selected video stream associated with the active speaker, the selected video stream propagating to one or more of the media switches during the video conference. The selected video stream may be replicated such that it may be communicated to one or more of the end points associated with a selected one of the media switches.
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申请公布号 |
US2005078171(A1) |
申请公布日期 |
2005.04.14 |
申请号 |
US20030703859 |
申请日期 |
2003.11.06 |
申请人 |
CISCO TECHNOLOGY, INC. A CALIFORNIA CORPORATION |
发明人 |
FIRESTONE SCOTT S.;FRIEDRICH WALTER R.;ISMAIL NERMIN M.;LANTZ KEITH A.;SARKAR SHANTANU;SURAZSKI LUKE K.;WU DUANPEI |
分类号 |
H04N7/15;(IPC1-7):H04N7/14 |
主分类号 |
H04N7/15 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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