发明名称 PERSONALIZED MARKING FOR PROTECTING DIGITAL AUDIOVISUAL STREAMS
摘要 A process for distributing a video stream to a multitude of destinations including marking by adding to the video stream at least a visual element such that the marking is applied to an original video stream common to selected recipients, and personalized for a least portion of the recipients by addition of a visual element specific to destination equipment.
申请公布号 US2010040228(A1) 申请公布日期 2010.02.18
申请号 US20090606695 申请日期 2009.10.27
申请人 QUERELL DATA LIMITED LIABILITY COMPANY 发明人 LECOMTE DANIEL;PARAYRE-MITZOVA DANIELA;GEORGES SEBASTIEN
分类号 H04N5/913;H04N7/16 主分类号 H04N5/913
代理机构 代理人
主权项
地址