Invention Grant
- Patent Title: Information processing apparatus, information processing method and computer program
- Patent Title (中): 信息处理装置,信息处理方法和计算机程序
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Application No.: US12056634Application Date: 2008-03-27
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Publication No.: US07991832B2Publication Date: 2011-08-02
- Inventor: Kentaro Hatanaka , Shinichiro Torii , Hidehito Suzuki , Kouichi Kasai , Kenjiro Ueda
- Applicant: Kentaro Hatanaka , Shinichiro Torii , Hidehito Suzuki , Kouichi Kasai , Kenjiro Ueda
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-097857 20070403
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
An information processing apparatus, that obtains pieces of content information relating to content recorded in an information recording medium, includes a content identifier generation unit configured to read a content certificate which is recorded in the recording medium and which corresponds to the content stored in the information recording medium, and generates a content identifier by combining hash values which correspond to the content and which are included in data stored in the content certificate, a data transmitting unit configured to transmit the content identifier generated using the content identifier generation unit to a content information provision server, a data receiving unit configured to receive, from the content information provision server, the pieces of content information relating to the content which is specified on the basis of the content identifier, and a data outputting unit configured to output the pieces of content information received using the data receiving unit.
Public/Granted literature
- US20080250100A1 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND COMPUTER PROGRAM Public/Granted day:2008-10-09
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