发明名称 Method and system for automatic insertion of interactive TV triggers into a broadcast data stream
摘要 A method and system are disclosed for automatic insertion of interactive television (TV) triggers into a broadcast data stream. The automatic insertion of the Interactive TV trigger can be based on recognition of one or more elements within the broadcast data stream. In particular, a recognized element can trigger the insertion of the interactive TV trigger into the broadcast data stream. Furthermore, the interactive TV trigger can be pre-inserted into the stored broadcast content having the recognized element prior to being broadcast.
申请公布号 US2002059644(A1) 申请公布日期 2002.05.16
申请号 US20010841644 申请日期 2001.04.23
申请人 ANDRADE DAVID DE;SAHOTA RANJIT 发明人 ANDRADE DAVID DE;SAHOTA RANJIT
分类号 G06F17/30;H04N5/445;H04N7/088;H04N7/16;(IPC1-7):H04N7/173 主分类号 G06F17/30
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