发明名称 SYSTEM FOR TELEDISTRIBUTION OF UNSCHEDULED PROGRAM SIGNALS
摘要 A system and method is provided for the teledistribution of a substantially unlimited amount of unscheduled program signals containing items of information, each of which is simultaneously available, from a central service station (12) to an unlimited amount of subscribers (10). The system offers the unlimited amount of subscribers (10) spontaneous selection of each of the items of information at any starting time interval requested by the subscribers (10), and thereafter provides to the subscribers (10) instantaneous viewing access to the items of information at the selected starting time interval. The present system facilitates independent viewing control of a plurality of items of information by the subscriber (10).
申请公布号 WO9009720(A1) 申请公布日期 1990.08.23
申请号 WO1990US00684 申请日期 1990.02.06
申请人 KRAVITZ, STEVEN, D. 发明人 KRAVITZ, STEVEN, D.
分类号 H04N7/173 主分类号 H04N7/173
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