发明名称 Prevention of trick modes during digital video recorder (DVR) and network digital video recorder (NDVR) content
摘要 Trick modes are substantially prevented during DVR and NDVR content by obtaining an audiovisual asset that is digitally compressed in accordance with a compression technique employing at least a plurality of substantially complete frames and a plurality of substantially intermediate frames, substantially removing the plurality of substantially complete frames from a portion of the asset for which trick play is to be substantially prevented, and streaming the asset, with the plurality of substantially complete frames substantially removed from the portion thereof, to a user thereof.
申请公布号 US8180200(B2) 申请公布日期 2012.05.15
申请号 US20070673875 申请日期 2007.02.12
申请人 HASEK CHARLES;TIME WARNER CABLE INC. 发明人 HASEK CHARLES
分类号 H04N5/783 主分类号 H04N5/783
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