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.:
Date of Patent:
Jun. 20, 2006
Filed:
Nov. 27, 2001
Applicants:
Kazunori Mano, Tokyo, JP;
Yusuke Hiwasaki, Tokyo, JP;
Hiroyuki Ehara, Kanagawa, JP;
Kazutoshi Yasunaga, Kanagawa, JP;
Inventors:
Kazunori Mano, Tokyo, JP;
Yusuke Hiwasaki, Tokyo, JP;
Hiroyuki Ehara, Kanagawa, JP;
Kazutoshi Yasunaga, Kanagawa, JP;
Assignees:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
In coding and decoding an acoustic parameter, a weighted vector is generated by multiplying a code vector output in a past frame and a code vector selected in a present frame by weighting factors respectively selected from a factor code book and adding the products to each other.