发明授权
- 专利标题： Piracy prevention in digital rights management systems
- 专利标题（中）： 数字版权管理系统中的盗版预防
-
申请号： US12020183申请日： 2008-01-25
-
公开(公告)号： US08819838B2公开(公告)日： 2014-08-26
- 发明人: Hosame H. Abu-Amara
- 申请人： Hosame H. Abu-Amara
- 申请人地址： US CA Mountain View
- 专利权人： Google Technology Holdings LLC
- 当前专利权人： Google Technology Holdings LLC
- 当前专利权人地址： US CA Mountain View
- 代理机构： Amin, Turocy & Watson, LLP
- 主分类号： G06F7/04
- IPC分类号： G06F7/04
摘要：
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.
公开/授权文献
- US20090193523A1 PIRACY PREVENTION IN DIGITAL RIGHTS MANAGEMENT SYSTEMS 公开/授权日：2009-07-30
信息查询
