发明名称 SYSTEM FOR GENERATING, DISTRIBUTING AND RECEIVING AN INTERACTIVE USER INTERFACE
摘要 Method and apparatus for generating, transmitting and receiving a user interface for an interactive information distribution system. The user interface is generated in a head end of the system as a digital bitstream and transmitted to subscriber equipment for display. Operation of the user interface is facilitated by functions on both a local level within the subscriber equipment and on a system level within the head end. One embodiment of the user interface is an interactive program guide.
申请公布号 EP1099346(A1) 申请公布日期 2001.05.16
申请号 EP19990937446 申请日期 1999.07.23
申请人 SEDNA PATENT SERVICES, LLC 发明人 GORDON, DONALD, F.;LUDVIG, EDWARD, A.;OSBORN, NATHAN, W.;EDMONDS, JEREMY, S.;BAYRAKERI, SADIK
分类号 G06F3/153;H04N19/174;G06T9/00;H04N5/45;H04N7/025;H04N7/03;H04N7/035;H04N7/26;H04N7/46;H04N19/137;H04N19/139;H04N21/234;H04N21/236;H04N21/2365;H04N21/431;H04N21/434;H04N21/44;H04N21/45;H04N21/482;H04N21/6547;H04N21/84 主分类号 G06F3/153
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