发明名称 Content protection ticket system and method
摘要 Systems and methods for providing access to data. When an application needs to perform an action that requires access to data, the application acquires a "ticket" in order to access the data. While the application holds the ticket, it is given access to the data.
申请公布号 US7104445(B2) 申请公布日期 2006.09.12
申请号 US20050065880 申请日期 2005.02.25
申请人 RESEARCH IN MOTION LIMITED 发明人 LITTLE HERBERT A.;ADAMS NEIL P.;BROWN MICHAEL S.;HAMMELL JONATHAN F.;KIRKUP MICHAEL G.
分类号 G06K5/00;G06F12/14;G06F21/00;H04L9/00;H04L29/06;H04Q7/20 主分类号 G06K5/00
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