发明申请
- 专利标题： CONTENT DELIVERY SYSTEM, DELIVERY SERVER, AND USER TERMINAL
- 专利标题（中）： 内容传送系统，传送服务器和用户终端
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申请号： US13583956申请日： 2010-03-11
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公开(公告)号： US20130061048A1公开(公告)日： 2013-03-07
- 发明人: Hiroshi Suu , Akira Miura , Akihiro Kasahara , Shinichi Matsukawa
- 申请人： Hiroshi Suu , Akira Miura , Akihiro Kasahara , Shinichi Matsukawa
- 国际申请： PCT/JP2010/054149 WO 20100311
- 主分类号： G06F21/24
- IPC分类号： G06F21/24
摘要：
Provided are a content delivery system, a delivery server and a user terminal whereby the load of a party who transmits content data cau be reduced. A delivery server (10) transmits, to a user terminal (20), encrypted content data Eno (Kci:Ci), encrypted content key data Enc (Kul:Kci), and encrypted control data Eno (Kui:Pi). Control data Pi includes: reproduction designation data PLI that designates a reproduction order of a plurality of pieces of content data Ci and that also designates a reproduction section of the content data Ci; and reproduction condition data URi that specifies a condition for permitting the reproduction of particular content data Ci and CMi in accordance with a predetermined reproduction procedure.
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