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 |
代理机构 |
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