Information security – Prevention of unauthorized use of data including prevention... – Access control
Reexamination Certificate
2011-04-26
2011-04-26
Chen, Shin-Hon (Department: 2431)
Information security
Prevention of unauthorized use of data including prevention...
Access control
C726S026000, C726S027000, C726S028000, C726S029000, C705S051000, C705S057000, C705S059000
Reexamination Certificate
active
07934266
ABSTRACT:
A content reproduction apparatus20includes: a storage section230for storing a source-ID list L and method identification information232; a reproduction control method determination section240for determining a method to control reproduction of a content on the basis of the method identification information232; a first reproducibility determination section242a, which is used for producing a result of determination as to whether or not a content to be reproduced is reproducible by determining whether or not a source ID attached to the content is a source ID included in the source-ID list L in case the reproduction control method determination section240determines that the method to control reproduction of a content is a first reproduction control method; a second reproducibility determination section242b, which is used for producing a result of determination as to whether or not a content to be reproduced is reproducible on the basis of usage rule information described in a license issued to the content in case the reproduction control method determination section240determines that the method to control reproduction of a content is a second reproduction control method; and a reproduction execution section244for reproducing a content determined as a reproducible content.
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Satomi Kiyoshi
Yamauchi Yasuharu
Chen Shin-Hon
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Corporation
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