发明名称 Distributed , interactive television program guide; system and method
摘要 In an interactive network-based personal video recording system, a user interface is provided that allows viewers to search a database of program guide information according to program title, indexed program attributes such as actor and director, and key workd. Viewer interaction is by way of a remote control unit.
申请公布号 US2003014753(A1) 申请公布日期 2003.01.16
申请号 US20020168839 申请日期 2002.06.21
申请人 BEACH BRIAN;WATERMAN ALAN 发明人 BEACH BRIAN;WATERMAN ALAN
分类号 H04N5/445;H04N5/76;H04N5/782;(IPC1-7):G06F3/00;G06F13/00 主分类号 H04N5/445
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