发明名称 Digital rights management system on a virtual private network
摘要 The invention is a method and a network providing efficient and controlled DRM of digital rights within one or more VPNs (12). A network (10) in accordance with the invention includes at least one digital rights user (18 and 20), each digital rights user being a user of digital rights, a DRR (30) of the digital rights, a VPN (12), a DRDS (32), coupled to the at least one DRU, and to the storage, which distributes the digital rights to the at least one DRU, and a DRPM (34), coupled to the DRDS which controls providing of the digital rights stored in the DRR to the at least one DRU.
申请公布号 US2003225854(A1) 申请公布日期 2003.12.04
申请号 US20020154854 申请日期 2002.05.28
申请人 ZHANG PENG;YAN ZHENG;DAHL PATRIC 发明人 ZHANG PENG;YAN ZHENG;DAHL PATRIC
分类号 G06F21/24;G06F21/00;H04L12/56;H04L29/06;(IPC1-7):G06F15/16 主分类号 G06F21/24
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