发明授权
- 专利标题: Method and apparatus to enable fast channel switching with limited DVB receiver memory
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申请号: US12212375申请日: 2008-09-17
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公开(公告)号: US10320500B2公开(公告)日: 2019-06-11
- 发明人: Sandeep Singhai , Sivaramakrishna Veerepalli
- 申请人: Sandeep Singhai , Sivaramakrishna Veerepalli
- 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
- 代理机构: Austin Rapp & Hardman, P.C.
- 主分类号: H04H20/26
- IPC分类号: H04H20/26 ; H04H20/42 ; H04N21/61 ; H04N7/173 ; H04N21/426 ; H04N21/438 ; H04N21/643 ; H04N21/6547 ; H04N5/44
摘要:
An apparatus and method for channel switching comprising encapsulating a plurality of IP datagrams associated with a plurality of real time audio/visual (A/V) streams or a plurality of file objects onto a plurality of MPE sections; inserting the plurality of MPE sections into one of a plurality of elementary streams; and multiplexing the plurality of elementary streams associated with the plurality of real time A/V streams or the plurality of file objects into a plurality of non-consecutive bursts, wherein the plurality of elementary streams are adjacent in a channel line-up. In one aspect, the plurality of non-consecutive bursts is transmitted to a DVB-H receiver with a limited memory size for enabling fast channel switching. In one aspect, the channel line-up is presented in an electronic service guide (ESG).
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