发明名称 AUTHENTICATION AND AUTHORIZATION EPOCHS
摘要 According to the invention, a method for securing an object associated with a content receiver that is part of a conditional access system is disclosed. In one step, the object is received by the content receiver. The object is loaded into memory. A timer begins counting, whereafter a determination is made when the timer expires. An event is executed that correlates to the timer expiring. An authorization status is changed based, at least in part, upon the timer expiring.
申请公布号 WO0193580(A2) 申请公布日期 2001.12.06
申请号 WO2001US14261 申请日期 2001.05.02
申请人 GENERAL INSTRUMENT CORPORATION 发明人 SPRUNK, ERIC, J.
分类号 H04L9/16;H04L9/08;H04N5/913;H04N7/08;H04N7/081;H04N7/167;H04N21/2347;H04N21/254;H04N21/41;H04N21/435;H04N21/442;H04N21/4623;H04N21/81;H04N21/835;H04N21/8355 主分类号 H04L9/16
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