发明名称 METHOD AND SYSTEM FOR DIGITAL RIGHTS MANAGEMENT AMONG APPARATUSES
摘要 A digital rights management (DRM) method and system between devices are disclosed. In order to allow a first device connected with a second device to use a rights object (RO) bound to the second device, the second device decodes the particular content or the RO and transmits the decoded particular content or the decoded RO to the first device. State information of the RO according to a usage amount of the particular content used by the first device is managed by the second device.
申请公布号 US2009158437(A1) 申请公布日期 2009.06.18
申请号 US20060092536 申请日期 2006.10.31
申请人 发明人 KIM TE-HYUN;LEE SEUNG-JAE
分类号 G06F21/00 主分类号 G06F21/00
代理机构 代理人
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