发明名称 Method and apparatus for roaming digital rights management content in device
摘要 A method of enabling roaming of a rights object in a digital rights management (DRM) system is provided. The method includes issuing disposable authentication information to a mobile device, receiving a request for a remote authentication as well as the authentication information from an unauthorized device, transmitting a query required for the remote authentication to the unauthorized device, receiving a response to the query from the unauthorized device, and transmitting data that approves of the authentication of the unauthorized device to the unauthorized device.
申请公布号 US2007192616(A1) 申请公布日期 2007.08.16
申请号 US20070656403 申请日期 2007.01.23
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE JAE-WON;CHAE SEUNG-CHUL;JUNG KYUNG-IM;JANG YOUNG-SUK
分类号 H04L9/00 主分类号 H04L9/00
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