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. 07, 2024

Filed:

Jul. 21, 2022
Applicant:

Dell Products, Lp, Round Rock, TX (US);

Inventors:

Peng Lip Goh, Singapore, SG;

Deeder M. Aurongzeb, Austin, TX (US);

Eng Kang Chng, Singapore, SG;

Assignee:

DELL PRODUCTS LP, Round Rock, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); G10L 21/02 (2013.01); G10L 21/0216 (2013.01); G10L 25/84 (2013.01); H04R 1/08 (2006.01); H04R 1/32 (2006.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
G10L 21/0216 (2013.01); G10L 25/84 (2013.01); H04R 1/08 (2013.01); H04R 1/323 (2013.01); G10L 2021/02087 (2013.01);
Abstract

A speakerphone includes a processor, a memory device, a power management unit, a first microphone to receive audio waves, a second microphone to receive audio waves, and a third microphone to receive audio waves. The speakerphone may also include a digital signal processor (DSP) to detect a single-user mode activated at the speakerphone, process the audio waves received by the first microphone, second microphone, and third microphone to determine the wave phases of the audio waves received by the first microphone, second microphone, and third microphone, calculate a direction of a voice of a single user relative to the speakerphone; and process the voice of the single user and filter other voices detected by the first microphone, second microphone, and third microphone from the user's voice.


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