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.

Date of Patent:
Apr. 19, 2011

Filed:

Jan. 04, 2008
Applicants:

Keiichiro Hoashi, Saitama, JP;

Hiromi Ishizaki, Saitama, JP;

Fumiaki Sugaya, Saitama, JP;

Inventors:

Keiichiro Hoashi, Saitama, JP;

Hiromi Ishizaki, Saitama, JP;

Fumiaki Sugaya, Saitama, JP;

Assignee:

KDDI Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A query building moduleincludes a query DBfor managing a query vector of a piece of music, which matches a user preference, a similarity calculating unitfor calculating a similarity between the query vectors, which are registered in the query DB, a query vector integrating unitfor integrating a plurality of query vectors similar to each other into one piece of preference information, and a query updating unitfor newly registering the integrated new query vector to the query DBand deleting the integrated two similar query vectors from the query DB, thereby updating the query DB, and builds a query Q in which all of the query vectors having high similarity are integrated and is an aggregation of the query vectors not similar to each other.


Find Patent Forward Citations

Loading…