| 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 (SD) picture-in-picture (PIP) multicast video signal is encoded from a video signal. A common network address is assigned to the SD PIP multicast video signal for both SD PIP video content and high definition (HD) video content.
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| 申请公布号 |
US8412774(B2) |
申请公布日期 |
2013.04.02 |
| 申请号 |
US20060541362 |
申请日期 |
2006.09.28 |
| 申请人 |
MEDFORD BRAD;NADARAJAH DINESH;AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
MEDFORD BRAD;NADARAJAH DINESH |
| 分类号 |
G06F15/16 |
主分类号 |
G06F15/16 |
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