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 7546239 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 09, 2009

Filed:

Aug. 24, 2006
Applicants:

Kazutoshi Yasunaga, Kawasaki, JP;

Toshiyuki Morii, Kawasaki, JP;

Inventors:

Kazutoshi Yasunaga, Kawasaki, JP;

Toshiyuki Morii, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dispersed vector generator used for a speech encoder or a speech decoder includes a pulse vector provider that provides a pulse vector having a signed unit pulse on one element of a vector axis. A dispersion pattern determiner determines a dispersion pattern of a set of waveforms defined before a start of encoding or decoding. A dispersed vector generator convolutes the pulse vector and the determined dispersion pattern to generate a dispersed vector. A length of the waveforms is shorter than a length of a sub-frame.


Find Patent Forward Citations

Yasunaga, Kazutoshi. (2009). Speech coder and speech decoder (U.S. Patent No. 7546239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7546239

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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