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:
Apr. 16, 2019
Filed:
Jul. 25, 2017
Applicant:
Verizon Patent and Licensing Inc., Arlington, VA (US);
Inventors:
Youhong Lu, Irvine, CA (US);
Ravi Kalluri, San Jose, CA (US);
Andrew Walters, Castroville, CA (US);
Luigi Bojan, Orlando, FL (US);
Assignee:
Verizon Patent and Licensing Inc., Basking Ridge, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/02 (2013.01); G10L 25/21 (2013.01); G10L 21/0232 (2013.01); G10L 21/0224 (2013.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
G10L 21/0205 (2013.01); G10L 21/0224 (2013.01); G10L 21/0232 (2013.01); G10L 25/21 (2013.01); G10L 2021/02082 (2013.01);
Abstract
A method, a device, and a non-transitory storage medium are described in which a power of late reverberation of a speech signal is estimated based on early samples of the speech signal. The power of the late reverberation may be subtracted linearly or non-linearly from the speech signal.