发明名称 NAVIGATIONAL USER INTERFACE FOR INTERACTIVE TELEVISION
摘要 The present invention is a navigational user input device (13) interface for interactive television (11). The invention uses an intuitive interactive interface for navigating through service options preferably offered by a cable television service. Services offered such as video on demand, purchasing delivery foods, restaurant selection, banking and community events is all navigated using the present invention.
申请公布号 WO0031972(A1) 申请公布日期 2000.06.02
申请号 WO1999US27345 申请日期 1999.11.18
申请人 PRASARA TECHNOLOGIES, INC. 发明人 WILCOX, SCOTT;MONTGOMERY, ROBERT;MCDONALD, THOMAS;RAO, PRAVEEN;SPENCER, DEBORAH, A.
分类号 H04N5/445;H04N21/478 主分类号 H04N5/445
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