发明名称 |
Apparatus, method, and computer program for supporting video conferencing in a communication system |
摘要 |
A call conferencing apparatus, method, and computer program switch the video information presented to one or more participants during a conference call. The apparatus, method, and computer program identify a primary speaker channel during a video conference. Video information from the primary speaker channel is then provided to at least one other channel of the communication session.
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申请公布号 |
US6963352(B2) |
申请公布日期 |
2005.11.08 |
申请号 |
US20030610509 |
申请日期 |
2003.06.30 |
申请人 |
NORTEL NETWORKS LIMITED |
发明人 |
WHYNOT STEPHEN R.;STOVALL GREGORY T.;MCKNIGHT DAVID W. |
分类号 |
H04N7/14;H04N7/15;(IPC1-7):H04N7/14 |
主分类号 |
H04N7/14 |
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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