发明名称 Rights management system for streamed multimedia content
摘要 To communicate requirements for a digital license from a receiver of corresponding digital content to a computing device upon which the digital content is to be rendered, the receiver tunes the content and locates within the content information relating to the requirements for the license, constructs the requirements from the located information, and sends such constructed requirements to the computing device. The computing device upon receiving the sent requirements constructs the license based on such received requirements, stores such constructed license in a license store of such computing device, and thereafter renders the content only in accordance with the license. Thus, the receiver need not communicate the license itself to the computing device.
申请公布号 US2006242080(A1) 申请公布日期 2006.10.26
申请号 US20050113216 申请日期 2005.04.22
申请人 MICROSOFT CORPORATION 发明人 VAN DYKE CLIFFORD P.;CHENG DAVID J.;MOHAN SIVA
分类号 G06F17/60 主分类号 G06F17/60
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