发明公开
EP2474114A1 METHOD AND SYSTEM FOR SIMULTANEOUS RECORDING OF MULTIPLE PROGRAMS ON A DVR
有权
方法和系统,用于在DVR的几种程序同时记录
- 专利标题: METHOD AND SYSTEM FOR SIMULTANEOUS RECORDING OF MULTIPLE PROGRAMS ON A DVR
- 专利标题(中): 方法和系统,用于在DVR的几种程序同时记录
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申请号: EP10743236.1申请日: 2010-06-29
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公开(公告)号: EP2474114A1公开(公告)日: 2012-07-11
- 发明人: ASHLEY, Alex , RAI, Pete , SMITH, Trevor , TAYLOR, Ray , WALKER, James Geoffrey , MURRAY, Kevin A.
- 申请人: NDS Limited
- 申请人地址: One London Road Staines, Middlesex TW18 4EX GB
- 专利权人: NDS Limited
- 当前专利权人: NDS Limited
- 当前专利权人地址: One London Road Staines, Middlesex TW18 4EX GB
- 代理机构: Hoarton, Lloyd Douglas Charles
- 优先权: GB0915240 20090902
- 国际公布: WO2011027236 20110310
- 主分类号: H04H20/28
- IPC分类号: H04H20/28 ; H04H20/40 ; H04H60/27
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.
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