发明名称 INTERACTIVE MEDIA SYSTEM AND METHOD FOR SELECTIVELY PREVENTING ACCESS TO TRICK PLAY FUNCTIONS
摘要 A method is disclosed for preventing a user from accessing a feature of an interactive media application. The method comprises recording media that has associated media data, wherein the media data describes content of the media storing the media data associated with the media. A request is received from the user to access the feature of the interactive media application and in response to receiving the request, during playback of the media, it is determined whether the user should be prevented from accessing the feature of the interactive media application based on the determined content. In response to determining the user should be prevented from accessing the feature of the interactive media application based on media data, the user is prevented from accessing the feature of the interactive media application.
申请公布号 CA2775674(C) 申请公布日期 2017.01.24
申请号 CA20012775674 申请日期 2001.03.30
申请人 UNITED VIDEO PROPERTIES, INC. 发明人 THOMAS, WILLIAM L.;BEREZOWSKI, DAVID M.;ELLIS, MICHAEL D.;MOORE, S. SEAN;DEWEESE, TOBY
分类号 H04N5/76;H04N21/472;H04N5/00;H04N5/765;H04N5/783;H04N5/91;H04N7/16;H04N7/173;H04N21/4147;H04N21/433;H04N21/442;H04N21/45;H04N21/458;H04N21/462;H04N21/4722;H04N21/4782;H04N21/61;H04N21/6543;H04N21/81;H04N21/84 主分类号 H04N5/76
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