发明名称 |
CONTENT USE MANAGEMENT SYSTEM, INFORMATION PROCESSING DEVICE, METHOD AND PROGRAM |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To achieve a configuration for managing a copy permitting content between devices within a domain in association with an identifier of a disk. <P>SOLUTION: A system is configured so that a reproduction device obtains a medium ID from the disk and transmits it to an authentication server, the authentication server registers a domain ID that is identification information of a domain in which use of contents is permitted in association with the medium ID received from the reproduction device, and a management server provides a license containing a content key to a domain device belonging to the domain corresponding to the domain ID registered in the authentication server. According to this configuration, the contents used in the domain are managed in association with a disk such as a medium ID. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
申请公布号 |
JP2009199490(A) |
申请公布日期 |
2009.09.03 |
申请号 |
JP20080042456 |
申请日期 |
2008.02.25 |
申请人 |
SONY CORP;SONY DISC & DIGITAL SOLUTIONS INC |
发明人 |
NISHIDA RYUSUKE;UEDA KENJIRO;FUJITA SHINICHI;MATSUBARA TAKASHI |
分类号 |
G06F21/24;G11B20/10;H04N5/765;H04N5/85;H04N5/91 |
主分类号 |
G06F21/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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