发明名称 Method and apparatus for providing electronic program guide information
摘要 <p>A method and apparatus for requesting, receiving, processing, and providing information from a single source to a television viewer. An information provider is accessed via a communications link and specific data, which is separate and distinct from video signals received by the television receiver, is downloaded to the television receiver. The data provided by the information provider is database information with minimal formatting and does not contain any graphical overhead. Requests for information from the information provider may be on demand or at a predetermined time. The information provided may be filtered by the information provider and/or television receiver based on selected program categories and/or a user provided profile. <IMAGE></p>
申请公布号 EP0858223(A2) 申请公布日期 1998.08.12
申请号 EP19980101905 申请日期 1998.02.04
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 NAIMPALLY, SAIPRASAD
分类号 G06F13/00;H04N7/025;H04N7/03;H04N7/035;H04N7/16;H04N21/258;H04N21/262;H04N21/2665;H04N21/2668;H04N21/45;H04N21/454;H04N21/84;(IPC1-7):H04N7/173 主分类号 G06F13/00
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