发明名称 Method and apparatus using DRM contents with roaming in device
摘要 <p>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.</p>
申请公布号 KR100791291(B1) 申请公布日期 2008.01.04
申请号 KR20060013263 申请日期 2006.02.10
申请人 发明人
分类号 G06F15/00;G06F17/00 主分类号 G06F15/00
代理机构 代理人
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