发明名称 Secure distribution of video on-demand
摘要 An interactive information distribution system for providing secure distribution of video-on-demand content. The interactive information distribution system includes at least one programming source for storing at least one partially encrypted video program, and a distribution center including a remote server. The remote server stores the at least one partially encrypted video program received from the at least one programming source. The remote server also processes the partially encrypted video program corresponding to a subscriber requested video program to produce a fully encrypted video program. A subscriber-side distribution network, coupled to the distribution center, causes transmission of the fully encrypted video program to the requesting subscriber.
申请公布号 US8370883(B2) 申请公布日期 2013.02.05
申请号 US201113071973 申请日期 2011.03.25
申请人 COMCAST IP HOLDINGS I, LLC;SON YONG HO;GOODE CHRISTOPHER 发明人 SON YONG HO;GOODE CHRISTOPHER
分类号 H04N7/18;H04N7/167;H04N7/173 主分类号 H04N7/18
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