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.
Patent No.:
Date of Patent:
May. 04, 2021
Filed:
Jul. 03, 2019
Applicant:
Imagination Technologies Limited, Kings Langley, GB;
Inventors:
Senthil Kumar Mani, Hyderabad, IN;
Sowmya Mannava, Hyderabad, IN;
Assignee:
Imagination Technologies Limited, Kings Langley, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/20 (2006.01); H04B 3/23 (2006.01); G10L 21/0208 (2013.01); H04M 9/08 (2006.01); G10L 21/0216 (2013.01); H04M 1/60 (2006.01);
U.S. Cl.
CPC ...
H04M 1/20 (2013.01); G10L 21/0208 (2013.01); G10L 21/0216 (2013.01); H04B 3/234 (2013.01); H04M 1/6033 (2013.01); H04M 9/082 (2013.01); G10L 2021/02082 (2013.01); G10L 2021/02168 (2013.01);
Abstract
A controller for an acoustic echo canceller includes a noise estimator configured to estimate a level of noise that is comprised in a microphone signal relative to an echo component, estimated by the acoustic echo canceller, comprised in the microphone signal. The controller further includes a control module configured to control the acoustic echo canceller in dependence on that estimate.