Invention Grant
- Patent Title: Program information retrieval system, broadcast receiving apparatus, program information retrieval apparatus, program information retrieval method, and computer program
- Patent Title (中): 节目信息检索系统,广播接收装置,节目信息检索装置,节目信息检索方法和计算机程序
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Application No.: US11865434Application Date: 2007-10-01
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Publication No.: US07882526B2Publication Date: 2011-02-01
- Inventor: Kazuhiro Fukuda , Tetsuo Maruyama , Yasuaki Yamagishi
- Applicant: Kazuhiro Fukuda , Tetsuo Maruyama , Yasuaki Yamagishi
- 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: JPP2006-272027 20061003
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
A program information retrieval system in which a broadcast receiving terminal and a resolver server are connected through a communication network includes a local storing unit that stores a program information, a taste-information acquiring unit that acquires taste information of a user, a program-information requesting unit that requests the resolver server to provide program information, and a program-information receiving unit that receives the program information transmitted from the resolver server. The resolver server includes a master storing unit that stores the program information, a program-information-request receiving unit that receives a request for program information based on the taste information from the broadcast receiving terminal, a program-information extracting unit that extracts program information matching the taste information from the master storing unit using the identifier, and a transmitting unit that transmits the program information extracted from the master storing unit to the broadcast receiving terminal.
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