发明名称 System and method for selectively de-scrambling media signals
摘要 A system and method for selectively de-scrambling a media signal is presented. A user enters control settings into a content receiver whereby the control settings correspond to a particular viewer or a particular time-of-day. The content receiver receives a media signal and metadata that includes censorship level information. The content receiver uses the control settings to identify an applicable censorship level and uses the metadata to de-scramble the media signal to a censorship level corresponding to the identified applicable censorship level. The content receiver provides the de-scrambled media signal to a viewer's display.
申请公布号 US2004210928(A1) 申请公布日期 2004.10.21
申请号 US20030422647 申请日期 2003.04.21
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HAMZY MARK JOSEPH;JONES SCOTT THOMAS;ZANNUCCI PETER A.
分类号 H04N7/167;(IPC1-7):H04N7/167 主分类号 H04N7/167
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