INFORMATION PROCESSOR AND INFORMATION PROCESSING METHOD

Japanese Patent JP2004355342

A

To uniquely specify a service specification from various service specifications, and to decide whether or not it can be utilized.

There are a service specification 1 where contents C and a license L are recorded in media 11, and the contents C and the license L are imported from the media 11, and a service specification 2 where identification information and the contents C are recorded in media 21, and when authentication information is authenticated by an authenticating server 23, the license L can be acquired, and a service specification 3 where only the authentication information is recorded in media 31, and when the authentication information is authenticated by an authentication server 33, the license L and the contents C can be downloaded. In this case, the service specifications 1 to 3 and a service identifier to identify the version information are preliminarily recorded in the media. A client terminal is also provided with the service specification which the client terminal itself is able to cope with and the version information, and the client terminal compares this with the service identifier of the media to decide whether or not it is able to cope with the service.

KONNO TATSUYA
SEKI KOJI
NAGAI KIKO

JP2003152464A

December 16, 2004

May 29, 2003

Click for automatic bibliography generation  

SONY CORP

G06F12/14; G06F21/00; G06F21/10; G06F21/34; G06F21/60; G06F21/62; G09C1/00; (IPC1-7): G06F12/14; G09C1/00

JP2002312054A	2002-10-25
JPH1049354A	1998-02-20
JP2004334356A	2004-11-25
JP2002015512A	2002-01-18
JP2000243026A	2000-09-08
JPH0823315A	1996-01-23

Akira Koike
Eiichi Tamura
Seiji Iga

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