Digital Rights Management for Segmented Content

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160198202A1
SERIAL NO

14650841

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and a system for enabling delivery of at least part of a digital rights management (DRM) protected segmented content item to a content processing device is described wherein segmented content item is associated with a manifest file, comprising at least a first segment identifier associated with a first segment being encrypted on the basis a first key; and, a second segment identifier associated with a different, second, segment being encrypted on the basis of a second key; said manifest file further comprising key information for enabling decryption of at least one of said first and second encrypted segments. Said method may comprise: a secure module, preferably a DRM module, in said content processing device requesting a DRM server access to at least part of said segmented content item; and, providing said secure module access to at least part of said key information, if said content access request is granted by said DRM server.

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Patent Owner(s)

Patent OwnerAddress
KONINKLIJKE KPN N VROTTERDAM ROTTERDAM LIMBURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bangma, Menno The Hague, NL 9 214
Van, Brandenburg Ray The Hague, NL 43 1460
Van, De Vlag Hendrik The Hague, NL 1 129

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