发明名称 Method and apparatus for using DRM content while roaming
摘要 A method of using digital rights management (DRM) content while roaming is provided. The method includes issuing disposable authentication information (106) to a mobile device (330); receiving a request for remote authentication along with the authentication information from an unauthorized device (320) included in a remote domain (150); transmitting a query for the remote authentication to the unauthorized device (320); receiving a response to the query; and transmitting data approving authentication of the unauthorized device (320) to the unauthorized device (320).
申请公布号 EP1821493(A2) 申请公布日期 2007.08.22
申请号 EP20070102163 申请日期 2007.02.12
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 H04L29/06;G06F21/44;G06F21/62;G06Q30/06;G06Q50/00;G06Q50/10;G09C1/00;H04L9/32 主分类号 H04L29/06
代理机构 代理人
主权项
地址