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:
Mar. 25, 2025

Filed:

Feb. 10, 2022
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Kota Otsuka, Tokyo, JP;

Shinichi Kikuchi, Tokyo, JP;

Yasunari Sato, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/0232 (2013.01); G10L 21/0216 (2013.01); H04R 1/40 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G10L 21/0232 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); G10L 2021/02166 (2013.01); H04R 2201/401 (2013.01); H04R 2499/13 (2013.01);
Abstract

A speech processing system includes one or more analog microphones each arrangeable within a cabin and configured to output a first analog speech signal, one or more digital microphones each arrangeable within the cabin and configured to output a digital speech signal, a digital-to-analog convertor configured to convert the digital speech signal into a second analog speech signal, and a speech signal processer including a delay processer configured to delay at least the first analog speech signal on the basis of a delay time period when the digital-to-analog convertor converts the digital speech signal, which is collected at the same time point as the first analog speech signal, into the second analog speech signal and output the delayed first analog speech signal as a third analog speech signal and configured to perform speech signal processing on the basis of the second analog speech signal and the third analog speech signal.


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