发明名称 System and method for digital rights management using advanced copy with issue rights, and managed copy tokens
摘要 <p>A system, method and computer program product for a digital content player having a DRM agent to perform rights management operations on a digital content package, including loading rights management instructions to be executed by the digital content player, the rights management instructions being associated with the digital content package, executing the rights management instructions on the digital content player, and loading supporting licenses associated with the digital content package for processing by the DRM agent. The DRM agent deciding whether to permit the rights management operations requested by the rights management instructions. Further exemplary embodiments include systems, methods and computer program products for associating usage rights with digital content packages, managing of digital rights tokens, managing of digital content packages having predetermined broadcast dates, preserving of usage rights when content is transferred between DRM environments, and distributing content packages.</p>
申请公布号 KR101322515(B1) 申请公布日期 2013.10.25
申请号 KR20087010252 申请日期 2006.09.28
申请人 发明人
分类号 G06F21/00;H04K1/00 主分类号 G06F21/00
代理机构 代理人
主权项
地址