The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7657906 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2010

Filed:

Nov. 11, 2004
Applicants:

Keiji Icho, Osaka, JP;

Hirokazu Tokuda, Osaka, JP;

Yuko Tsusaka, Osaka, JP;

Inventors:

Keiji Icho, Osaka, JP;

Hirokazu Tokuda, Osaka, JP;

Yuko Tsusaka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/01 (2006.01); H04N 7/025 (2006.01); H04N 5/445 (2006.01);
U.S. Cl.
CPC ...
Abstract

A program recommendation apparatus that recommends a program to a user that is in accordance with the user's preference, by taking into account the importance of keywords used in classifying programs' contents into correct categories. The program recommendation apparatus has a category dictionary containing words as keywords, where each of the keywords is stored in association with contribution factors assigned with respect to categories respectively, searches program information of each program in an EPG for the keywords contained in the category dictionary, for any found keywords, obtains category summations of contribution factors of the found keywords for each of the categories, calculates category evaluation values of the program according to the category summations of the contribution factors, and recommends one or more programs to the user according to a degree of similarity between the category evaluation values of the programs and user preference factors.


Find Patent Forward Citations

Icho, Keiji. (2010). Program recommendation apparatus, method and program used in the program recommendation apparatus (U.S. Patent No. 7657906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7657906

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