发明名称 INFORMATION PROVIDING DEVICE, INFORMATION PROVIDING METHOD, AND COMPUTER PROGRAM
摘要 It is possible to provide viewing selection information and other additional information on user preference based on a user viewing history. A server searches contents viewed according to a viewing history accumulated by a user in a content information database, fetches a content table concerning viewed contents, and calculate appearance frequency for each genre, performer, or keyword. The genre or performer having a higher appearance frequency represents the user preference and interest, and these are provided as viewing support information or added value information to the user.
申请公布号 WO2005022914(A1) 申请公布日期 2005.03.10
申请号 WO2004JP09843 申请日期 2004.07.09
申请人 SONY CORPORATION;OHDE, JUNYA;SUMIYOSHI, KAZUHITO;ASAZU, HIDEKI;YAMAMOTO, TOMOYUKI 发明人 OHDE, JUNYA;SUMIYOSHI, KAZUHITO;ASAZU, HIDEKI;YAMAMOTO, TOMOYUKI
分类号 G06F17/30;H04N5/445;H04N7/173;H04N21/21;H04N21/258;H04N21/442;H04N21/482 主分类号 G06F17/30
代理机构 代理人
主权项
地址