发明名称 Local content security system
摘要 The present invention is a system for securing broadcasting content locally at receiving stations that may be remote to a broadcaster. Embodiments of this invention implement controllable and renewable security measures, compatible with many other content processing and display systems. These security measures may include re-encrypting received broadcast content using locally generated keys, watermarking the received broadcast content, and logging both processing and display of broadcast content.
申请公布号 US7277544(B1) 申请公布日期 2007.10.02
申请号 US20030348903 申请日期 2003.01.23
申请人 CINEA, INC. 发明人 EYE RANDAL;SINER THOMAS;SEGAL JEFFREY;GOLDSCHLAG DAVID MOSHE;SCHUMANN ROBERT WILHELM
分类号 H04N1/44 主分类号 H04N1/44
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