发明名称 SYSTEMS AND METHODS FOR SUPPLEMENTING ON-DEMAND MEDIA
摘要 Systems and methods for providing supplemental content with on-demand media in an interactive television application are described.
申请公布号 PT1327358(E) 申请公布日期 2013.10.14
申请号 PT20010981430T 申请日期 2001.10.09
申请人 UNITED VIDEO PROPERTIES, INC. 发明人 DAVID M. BEREZOWSKI;MICHAEL D. ELLIS;WILLIAM L. THOMAS;KEVIN B. EASTERBROOK;JOSEPH P. BAUMGARTNER
分类号 H04N21/472;G06F3/033;G06F3/048;G06F17/30;H04N5/00;H04N5/44;H04N5/445;H04N5/76;H04N5/775;H04N5/781;H04N5/85;H04N7/16;H04N7/173;H04N7/24;H04N9/804;H04N21/2187;H04N21/235;H04N21/258;H04N21/262;H04N21/274;H04N21/278;H04N21/422;H04N21/43;H04N21/441;H04N21/45;H04N21/454;H04N21/462;H04N21/47;H04N21/475;H04N21/482;H04N21/6587;H04N21/81;H04N21/84;H04N21/858 主分类号 H04N21/472
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