发明名称 Fast channel change
摘要 A request for a unit of video information is received from a remote video receiver. An initial transmission rate for the unit of video information is determined based at least in part on a decoder model and a typical steady-state transmission rate for the unit of video information. The initial transmission rate is faster than the typical steady-state transmission rate. For a first time period after receiving the request, a first portion of the unit of video information is transmitted to the remote video receiver at the initial transmission rate. The first time period, the initial transmission rate, or both are determined so as not to overflow an input buffer that is based at least in part on the decoder model. For a second time period after the first time period, a second portion of the unit of video information is transmitted to the remote video receiver at the typical steady-state transmission rate.
申请公布号 EP1581005(A1) 申请公布日期 2005.09.28
申请号 EP20050002956 申请日期 2005.02.11
申请人 BROADCOM CORPORATION 发明人 MACINNIS, ALEXANDER G.
分类号 H04N7/24;H04N7/62 主分类号 H04N7/24
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