Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2007-07-03
2007-07-03
Fischer, Andrew J. (Department: 3621)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C705S059000, C705S055000, C705S052000, C380S201000, C380S277000, C713S167000, C902S001000
Reexamination Certificate
active
09803898
ABSTRACT:
Disclosed is an information providing apparatus comprising first reception control means for controlling the reception, from a first information processing apparatus, of user identification data for identifying a user of the first information processing apparatus and a request for purchasing a content, first transmission control means for controlling in response to the request for purchasing the content the transmission of the request for purchasing the content to a second information processing apparatus, second reception control means for controlling the reception of the content and usage conditions thereof supplied from the second information processing apparatus, storage control means for controlling the storing of the content and usage conditions thereof in correlation with the user identification data, third reception control means for controlling the reception of the user identification data and a request for sending the content supplied from the first information processing apparatus, and second transmission control means for controlling, in response to the request for sending the content, the transmission of the content stored in correlation with the user identification data.
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The Technology of RightDigtal Rights Management, Karen Coyle Nov. 2003.
Kurihara Akira
Kuriya Shinobu
Fischer Andrew J.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Winter John
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