发明名称 System and method for subscriber interactivity in a television system
摘要 A system for providing interactive services in a subscription television system comprises a system network controller (28) for controlling the interactive services having controller memory for storing subscriber terminal identification data, transaction identification data and transaction return data, and a processor, coupled to the controller memory, for generating a transaction having interactive transaction data and transaction identification data. The processor also correlates received transaction return data with at least said transaction identification data and calculates summary data therefrom.
申请公布号 GB2302247(A) 申请公布日期 1997.01.08
申请号 GB19960021807 申请日期 1995.04.18
申请人 * SCIENTIFIC-ATLANTA INC 发明人 DAVID B * LETT
分类号 A63F13/12;H04H20/38;H04H20/79;H04H60/13;H04H60/64;H04H60/66;H04H60/94;H04H60/97;H04N5/445;H04N5/45;H04N7/03;H04N7/08;H04N7/088;H04N7/16;(IPC1-7):H04N7/16;H04H1/00;H04N7/173 主分类号 A63F13/12
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