发明名称 Program information retrieval system and method
摘要 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.
申请公布号 EP1909495(A2) 申请公布日期 2008.04.09
申请号 EP20070117711 申请日期 2007.10.02
申请人 SONY CORPORATION 发明人 KAZUHIRO, FUKUDA;TETSUO, MARUYAMA;YASUAKI, YAMAGISHI
分类号 H04N5/445;G06F17/30;H04N7/173 主分类号 H04N5/445
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