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:
Oct. 17, 2023

Filed:

Jun. 04, 2021
Applicant:

Audioscenic Limited, Southampton, GB;

Inventors:

Filippo Maria Fazi, Southampton, GB;

Eric Hamdan, Southampton, GB;

Andreas Franck, Southampton, GB;

Marcos Simón, Southampton, GB;

Assignee:

AUDIOSCENIC LIMITED, Southampton, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04S 7/00 (2006.01); H04R 5/02 (2006.01); H04R 3/12 (2006.01); G10L 21/0208 (2013.01); H04R 5/04 (2006.01);
U.S. Cl.
CPC ...
H04S 7/303 (2013.01); H04R 5/02 (2013.01); H04S 7/308 (2013.01);
Abstract

There is provided a method of controlling an array of loudspeakers. The method comprises: receiving a plurality of input audio signals to be reproduced, by the array, at a respective plurality of control points in an acoustic environment; and generating a respective output audio signal for each of the loudspeakers in the array by applying a set of filters to the plurality of input audio signals. The set of filters is based on: a first plurality of filter elements based on a first approximation of a set of transfer functions, each transfer function in the set of transfer functions being between an audio signal applied to a respective one of the loudspeakers and an audio signal received at a respective one of the control points from the respective one of the loudspeakers; and a second plurality of filter elements based on a second approximation of the set of transfer functions.


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