发明名称 Presentation player
摘要 The present invention relates to a presentation player which is utilized in a digital, interactive communication system accessible to a plurality of subscribers who can select any of a plurality of pre-recorded video/audio presentations for viewing on their television sets. The presentation player includes a converter which is tuned to a channel for monitoring a digital stream of information including digital packets representative of the video/audio presentations selected by subscribers. These digital packets of information include an address assigned to the particular requesting subscriber. In accordance with this addressing information, a controller distributes the digital packet of information to one of a plurality of subscriber servers housed within the presentation player. The subscriber server receiving the uniquely addressed digital packets converts the packet into an NTSC-compatible analog formatted video/audio presentation for transmission to the requesting subscriber.
申请公布号 US4829372(A) 申请公布日期 1989.05.09
申请号 US19870087668 申请日期 1987.08.20
申请人 TELACTION CORPORATION 发明人 MCCALLEY, KARL W.;WILSON, STEVEN D.;FISCHER, JAMES L.
分类号 H04H20/38;H04H20/78;H04H60/15;H04M11/00;H04N7/173;H04N21/475 主分类号 H04H20/38
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