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:
Nov. 19, 2024

Filed:

Mar. 10, 2019
Applicant:

Kardome Technology Ltd., Mazor, IL;

Inventors:

Alon Slapak, Mazor, IL;

Dani Cherkassky, Mazor, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/0232 (2013.01); G10L 15/22 (2006.01); G10L 21/0208 (2013.01); G10L 21/0216 (2013.01); G10L 21/0264 (2013.01);
U.S. Cl.
CPC ...
G10L 21/0232 (2013.01); G10L 15/22 (2013.01); G10L 21/0264 (2013.01); G10L 2021/02087 (2013.01); G10L 2021/02166 (2013.01);
Abstract

A method for speech enhancement, the method may include receiving or generating sound samples that represent sound signals that were received during a given time period by an array of microphones; frequency transforming the sound samples to provide frequency-transformed samples; clustering the frequency-transformed samples to speakers to provide speaker related clusters, wherein the clustering is based on (i) spatial cues related to the received sound signals and (ii) acoustic cues related to the speakers; determining a relative transfer function for each speaker of the speakers to provide speakers related relative transfer functions; applying a multiple multiple output (MIMO) beamforming operation on the speakers related relative transfer functions to provide beamformed signals; and inverse-frequency transforming the beamformed signals to provide speech signals.


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Quick Actions:

Slapak, Alon. (2024). Source separation for automatic speech recognition (asr) (U.S. Patent No. 12148441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12148441

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