发明授权
US08578438B2 Content supply system, content supply apparatus and method, content playback apparatus and method, and program
有权
内容供应系统，内容供应装置和方法，内容播放装置和方法以及程序
- 专利标题： Content supply system, content supply apparatus and method, content playback apparatus and method, and program
- 专利标题（中）： 内容供应系统，内容供应装置和方法，内容播放装置和方法以及程序
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申请号： US11132094申请日： 2005-05-17
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公开(公告)号： US08578438B2公开(公告)日： 2013-11-05
- 发明人: Yasuhiro Murase , Takeshi Iwatsu , Noriyuki Sakoh
- 申请人： Yasuhiro Murase , Takeshi Iwatsu , Noriyuki Sakoh
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权： JPP2004-149030 20040519
- 主分类号： H04N7/173
- IPC分类号： H04N7/173
摘要：
In a content supply system, content data is supplied from a content supply apparatus to a content playback apparatus via a network. The content playback apparatus includes a request device for requesting a recovery process; an obtaining device for obtaining a start-up file; and a download device for downloading the content data. The content supply apparatus includes a customer information management device for managing customer information; a notification device for notifying the recovery information to the content playback apparatus; a start-up file generation device for generating a start-up file; a storage device for storing the start-up file; a content data supply device for allowing the content data to be downloaded; and a license data supply device for allowing the license data to be downloaded.