发明名称 INTERACTIVE CABLE TELEVISION SYSTEM WITH FRAME SERVER
摘要 In an interactive cable system having a plurality of assignable interactive controllers which communicate with subscribers through an information service distribution network, a frame server is provided for interfacing with a plurality of subscribers. A system manager assigns either the frame server or one of the plurality of interactive controllers to subscribers requesting interactive service. The frame server preferably delivers interactive pages which need only be transmitted intermittently, such as still frame images.
申请公布号 CA2313161(C) 申请公布日期 2007.06.26
申请号 CA19982313161 申请日期 1998.12.07
申请人 ICTV, INC. 发明人 HOARTY, W. LEO
分类号 G06F3/12;H04H1/02;H04N7/088;H04N7/16;H04N7/167;H04N7/173 主分类号 G06F3/12
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