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 |
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代理人 |
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主权项 |
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地址 |
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