发明名称 |
METHOD AND SYSTEM FOR SIMULTANEOUS RECORDING OF MULTIPLE PROGRAMS ON A DVR |
摘要 |
A method and system for broadcasting content, is described, the method and system facilitating simultaneous recording of multiple programs on a digital video recorder (DVR), the method and system including providing a plurality of content items, dividing each one of the plurality of content items into a multiplicity of chunks, each one of the chunks including at least one reference frame, for each one of the chunks determining a location of each reference frame included in the chunk, creating a chunk index of locations of each reference frame included in the chunk, creating a chunk file including the chunk and the chunk index, and inserting the chunk file in a data stream, such that no chunk file including a chunk from a particular content item is adjacent to a second chunk file including a chunk from the same particular content item, and broadcasting using a transmission bitrate greater than the bitrate of the data stream in a single channel in a multiplexed broadcast service, wherein the chunks files in the data stream are transmitted sequentially. Related systems, apparatus, and methods are also described. |
申请公布号 |
WO2011027236(A1) |
申请公布日期 |
2011.03.10 |
申请号 |
WO2010IB52968 |
申请日期 |
2010.06.29 |
申请人 |
NDS LIMITED;ASHLEY, ALEX;RAI, PETE;SMITH, TREVOR;TAYLOR, RAY;WALKER, JAMES GEOFFREY;MURRAY, KEVIN A. |
发明人 |
ASHLEY, ALEX;RAI, PETE;SMITH, TREVOR;TAYLOR, RAY;WALKER, JAMES GEOFFREY;MURRAY, KEVIN A. |
分类号 |
H04H20/28;H04H20/40;H04H60/27;H04N5/00 |
主分类号 |
H04H20/28 |
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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