发明名称 CONDITIONAL ACCESS PERSONAL VIDEO RECORDER
摘要 A Personal Video Recorder (PVR) in a subscriber television network receives service instances from a headend of the subscriber television network. The PVR is adapted to provide conditional access to recorded service instances.
申请公布号 EP1600000(A4) 申请公布日期 2007.05.23
申请号 EP20040718081 申请日期 2004.03.05
申请人 SCIENTIFIC-ATLANTA, INC. 发明人 AKINS, GLENDON L, III
分类号 H04N5/76;H04N5/913;H04N7/16;H04N7/167;H04N7/173 主分类号 H04N5/76
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