发明名称 Method and apparatus for providing a variety of information from an information server
摘要 <p>A method and apparatus for requesting, receiving, processing, and providing local information from a single local source to a television viewer. A local 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 local source is minimally formatted without any graphical overhead. Requests for information from the local source may be on demand or at a predetermined time. <IMAGE></p>
申请公布号 EP0858224(A3) 申请公布日期 1999.09.15
申请号 EP19980101908 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;H04N7/08;H04N7/088;H04N7/10;H04N7/173;H04N17/00;H04N21/426;H04N21/435;H04N21/488;H04N21/61;H04N21/81;(IPC1-7):H04N7/173 主分类号 G06F13/00
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