发明授权
US07599495B2 Content delivery service providing apparatus and content delivery service terminal unit
有权
内容传送服务提供装置和内容传送服务终端单元
- 专利标题: Content delivery service providing apparatus and content delivery service terminal unit
- 专利标题(中): 内容传送服务提供装置和内容传送服务终端单元
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申请号: US11878246申请日: 2007-07-23
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公开(公告)号: US07599495B2公开(公告)日: 2009-10-06
- 发明人: Shinichi Kurihara , Koji Nakashima
- 申请人: Shinichi Kurihara , Koji Nakashima
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba,Toshiba Communication Systems Corporation
- 当前专利权人: Kabushiki Kaisha Toshiba,Toshiba Communication Systems Corporation
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: JP2003-146704 20030523
- 主分类号: H04N7/167
- IPC分类号: H04N7/167 ; H04L9/32 ; G06F12/14
摘要:
On the content delivery side, a user management control unit manages authentication information and the distribution of a delivery list at the time of delivering service, the acceptance of a content select request, and charging and settlement on a user basis. On the other hand, an encrypted content control unit creates a content key and an encrypted content using the content key on the basis of a content key creating condition from a copyright owner or copyright manager. Then, an encrypted content key control unit encrypts the corresponding content key using medium information, or medium information and terminal device unique key information presented at the content request, delivers the key to the requester. Then, a content delivery control unit delivers the corresponding encrypted content to the requester at the content request.
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