发明授权
- 专利标题： Picture-in-picture processing for video telephony
- 专利标题（中）： 视频电话的画中画处理
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申请号： US11208176申请日： 2005-08-19
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公开(公告)号： US08081684B2公开(公告)日： 2011-12-20
- 发明人: Yen-Chi Lee , Khaled Helmi El-Maleh , Ming-Chang Tsai
- 申请人： Yen-Chi Lee , Khaled Helmi El-Maleh , Ming-Chang Tsai
- 申请人地址： US CA San Diego
- 专利权人： Qualcomm Incorporated
- 当前专利权人： Qualcomm Incorporated
- 当前专利权人地址： US CA San Diego
- 代理商 Kevin T. Cheatham
- 主分类号： H04B1/66
- IPC分类号： H04B1/66
摘要：
The disclosure is directed to techniques for picture-in-picture (PIP) processing for video telephony (VT). According to the disclosed techniques, a local video communication device transmits PIP information to a remote video communication device. Using the PIP information, the remote video communication device applies preferential encoding to non-PIP regions of video transmitted to the local video communication device.
公开/授权文献
- US20070040898A1 Picture-in-picture processing for video telephony 公开/授权日：2007-02-22
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