发明名称 Method and system of digital right backuping and recovering
摘要 A method of digital right backuping and recovery is disclosed, including: sending by User Equipment a digital right request message which includes request information of backupable and recoverable right to a provider server; sending by the provider server a backupable and recoverable digital right which is requested by the User Equipment to the User Equipment; confirming a digital right state by the User Equipment and the provider server; and sending by the provider server a backuped or recovered digital right to the User Equipment according to the digital right state when the User Equipment requests to backup or recover the digital right.
申请公布号 US2008005202(A1) 申请公布日期 2008.01.03
申请号 US20070811870 申请日期 2007.06.12
申请人 HUA WEI TECHNOLOGIES CO., LTD. 发明人 ZHANG ZHENSHENG;LI YINGWEI;YUAN ZHIQUAN
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
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