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Patent Searching and Data


Title:
Combination of the contents on a separate storage
Document Type and Number:
Japanese Patent JP6046178
Kind Code:
B2
Abstract:
Local storage on player instruments provides the ability for adding further amendments and most recent supplements to the optical disc content. A problem arising with this technically applicable possibility is the protection of copyrights bound to disc and supplement data. The present invention describes a technique to ensure a security framework that is able to handle this, by creating a virtual file system (VFS) by merging optical disc data and local storage data based upon a common identifier.

Inventors:
Dirk Gandolph
Joust Heelentorup
Ralph Osterman
Karlsten Helpel
Uwe Janssen
Hartmut Peters
Andrei Shetzow
Marco Winter
Application Number:
JP2015009186A
Publication Date:
December 14, 2016
Filing Date:
January 21, 2015
Export Citation:
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Assignee:
Thomson Licensing
International Classes:
G06F21/10; G06F21/57; G06F21/64; G11B20/10; G11B27/02; G11B27/10; H04N5/91
Domestic Patent References:
JP2005159589A
JP11073348A
JP2004146052A
JP2002319935A
JP2003234737A
JP10116472A
JP2004312367A
JP10510660A
JP5013477B2
JP5088839B1
JP5088840B1
JP5088841B1
JP5187866B2
JP5187869B1
JP5187870B1
JP5201704B1
JP5477988B2
JP5854486B2
Foreign References:
WO2004030356A1
US5644782
US20030233490
US20030110188
Attorney, Agent or Firm:
Kuramochi Makoto
Suita Reiko