发明名称 |
PICTURE-IN-PICTURE VIDEO CONTENT DISTRIBUTION |
摘要 |
A method and system for multicasting video signals over a network. A standard definition picture-in-picture multicast video signal is encoded from a video signal. A common network address is assigned to the standard definition picture-in-picture multicast video signal for both standard definition picture-in-picture video content and high definition video content.
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申请公布号 |
US2013169864(A1) |
申请公布日期 |
2013.07.04 |
申请号 |
US201313777790 |
申请日期 |
2013.02.26 |
申请人 |
AT&T INTELLECTUAL PROPERTY I, LP;AT&T INTELLECTUAL PROPERTY I, LP |
发明人 |
MEDFORD BRAD;NADARAJAH DINESH |
分类号 |
H04N5/45 |
主分类号 |
H04N5/45 |
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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