Piracy prevention in digital rights management systems

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United States of America Patent

PATENT NO 9524381
APP PUB NO 20140337992A1
SERIAL NO

14340384

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
GOOGLE TECHNOLOGY HOLDINGS LLC1600 AMPHITHEATRE PARKWAY MOUNTAIN VIEW CA 94043

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abu-Amara, Hosame H Round Lake, US 15 241

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