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:
Dec. 22, 2015
Filed:
Feb. 22, 2012
Applicant:
Pascal Cleve, Sudbury, MA (US);
Inventor:
Pascal Cleve, Sudbury, MA (US);
Assignee:
Revo Labs, Inc, Sudbury, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 9/08 (2006.01); H04R 3/00 (2006.01); H04R 3/02 (2006.01); H04M 3/00 (2006.01); H04M 3/56 (2006.01);
U.S. Cl.
CPC ...
H04R 3/002 (2013.01); H04M 3/002 (2013.01); H04M 3/568 (2013.01); H04M 9/082 (2013.01); H04R 3/02 (2013.01); H04R 2420/07 (2013.01);
Abstract
Systems and methods for acoustic echo cancellation with wireless microphone and speaker systems are described herein. In one embodiment, an acoustic echo canceller is provided that can, among other things, cancel an acoustic echo component of an audio signal that is produced when an audio signal transmitted to a remote speaker on a lossy wireless link is picked up by a remote microphone and transmitted back to a base station on a lossy wireless link.