发明名称 Interactive applications for stored video playback
摘要 An interactive application uses Digital Video Record (DVR) features to create one or more video segments and associated indexes from broadcast television programming. The video segments and associated indexes may be obtained from independent sources and, in any event, are used by the application to create an enhanced programming viewing experience.
申请公布号 US2004040041(A1) 申请公布日期 2004.02.26
申请号 US20020225949 申请日期 2002.08.22
申请人 MICROSOFT CORPORATION 发明人 CRAWFORD JEFFREY D.
分类号 H04N7/24;(IPC1-7):H04N7/173;H04N7/16 主分类号 H04N7/24
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