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:
May. 31, 2022

Filed:

Mar. 27, 2019
Applicant:

Cae Inc., Saint-Laurent, CA;

Inventors:

Maxime Ayotte, Saint-Laurent, CA;

Laurent Desmet, Saint-Laurent, CA;

Assignee:

CAE INC., Saint-Laurent, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 29/00 (2006.01); H04R 1/40 (2006.01); H04R 3/12 (2006.01); H04S 7/00 (2006.01); G01S 5/30 (2006.01);
U.S. Cl.
CPC ...
H04R 29/004 (2013.01); G01S 5/30 (2013.01); H04R 1/403 (2013.01); H04R 3/12 (2013.01); H04S 7/301 (2013.01); H04S 7/303 (2013.01); H04S 7/40 (2013.01);
Abstract

A method for determining an actual position of a microphone, comprising: sequentially emitting a first sound signal via a first speaker positioned and a second sound signal via a second speaker positioned; measuring a first elapsed time between the emission of the first sound signal and a detection of the first sound signal by the microphone, and a second elapsed time between the emission of the second sound signal and a detection of the second sound signal by the microphone; determining a first distance between the first speaker and the microphone using the first elapsed time, and a second distance between the second speaker and the microphone using the second elapsed time; determining the actual position of the microphone using the first and second distances and the positions of the first and second speaker; and outputting the actual position.


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