发明名称 INTERACTIVE TELEVISION
摘要 An interactive television system includes television transmission apparatus (TTA), a transmission path (TPA) and a plurality of television receivers (TRA-1 to TRA-n). The television receivers include a telephone interface (TRT-1 to TRT-n) by which they can communicate with the television transmission apparatus (TTA). The system is arranged to enable interactive games to be played where viewers compete with contestants in a television studio. For a first portion of the program the viewers compete independently and the television receiver accumulates the score. For the final stages of the program viewers with a score above a transmitted threshold are invited to.
申请公布号 EP0804856(A1) 申请公布日期 1997.11.05
申请号 EP19960935287 申请日期 1996.11.19
申请人 PHILIPS ELECTRONICS N.V. 发明人 TREW, TIMOTHY, IAN, PATERSON
分类号 A63F13/12;H04H20/00;H04N7/088;H04N7/173 主分类号 A63F13/12
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