发明名称 Interactive broadcast system and method with different content displayed to different viewers
摘要 In a system and method for providing a television broadcast that displays different content for different viewers, a pool of content items, or particular items from a pool of content items, is integrated with a signal for a television program. The combined signal is transmitted or broadcast in any suitable way, such as by satellite, antenna, cable, or the like. Once the combined signal has been transmitted, or while the signal is being transmitted, different items from the pool of content items are displayed to different viewers. The items may be displayed to viewers during a broadcast of a pre-recorded television program. Rules may be integrated into the combined signal governing how and when items from the pool of content items are displayed. The rules may also govern which items from the pool of content items are displayed. A return channel may be provided so that a viewer may communicate to a content provider.
申请公布号 US2003009755(A1) 申请公布日期 2003.01.09
申请号 US20020134203 申请日期 2002.04.25
申请人 SONY CORPORATION 发明人 ALLIBHOY NIZAR;WODTKE NICHOLAS CROSS
分类号 H04N7/173;(IPC1-7):H04N7/10;H04N7/025 主分类号 H04N7/173
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