发明名称 MITIGATION OF COLLUSION ATTACKS AGAINST WATERMARKED CONTENT
摘要 Media content containing a substantially invisible watermark and/or a fingerprint may be redistributed/retransmitted in a way that bypasses bypass the detectability of a hidden or invisible watermark or fingerprint. In particular, a first segment of media content may be received by a first receiver and a second segment of media content may be received by a second server. The first and second segments may be stored on a storage device. The first and second segments may be made available to a client in the form of a concatenated media content.
申请公布号 CA2957995(A1) 申请公布日期 2016.02.18
申请号 CA20152957995 申请日期 2015.08.13
申请人 NAGRAVISION S.A. 发明人 MORTEN, GLENN;FISH, CHARLES
分类号 H04N19/467;G10L19/00;G10L19/018;H04N19/00 主分类号 H04N19/467
代理机构 代理人
主权项
地址