发明名称 PIRACY PREVENTION IN DIGITAL RIGHTS MANAGEMENT SYSTEMS
摘要 <p>A method in a multimedia device (130) including obtaining protected content having a limited exercisable right associated therewith, obtaining an extension of the limited exercisable right when a condition is satisfied, for example, when the device enters a DRM system different than the DRM system from which the protected content originated, wherein the extension of the limited exercisable right is obtained from an entity other than the multimedia device, for example, from an anomaly detector.</p>
申请公布号 EP2250610(A4) 申请公布日期 2012.10.17
申请号 EP20090704759 申请日期 2009.01.09
申请人 MOTOROLA MOBILITY LLC 发明人 ABU-AMARA, HOSAME, H.
分类号 G06F21/24;G06F17/00 主分类号 G06F21/24
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