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:
Feb. 25, 2025
Filed:
Nov. 01, 2023
Applicant:
Gracenote, Inc., Emeryville, CA (US);
Inventor:
Zafar Rafii, Berkley, CA (US);
Assignee:
Gracenote, Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H03G 5/00 (2006.01); G06F 3/16 (2006.01); G10K 11/175 (2006.01); G10L 25/18 (2013.01); H04R 1/32 (2006.01);
U.S. Cl.
CPC ...
G10K 11/175 (2013.01); G06F 3/162 (2013.01); G10L 25/18 (2013.01);
Abstract
Methods and apparatus for harmonic source enhancement are disclosed herein. An example apparatus includes an interface to receive a media signal. The example apparatus also includes a harmonic source enhancer to determine a magnitude spectrogram of audio corresponding to the media signal; generate a time-frequency mask based on the magnitude spectrogram; and apply the time-frequency mask to the magnitude spectrogram to enhance a harmonic source of the media signal.