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. 01, 2020
Filed:
Mar. 11, 2020
Compal Electronics, Inc., Taipei, TW;
Chung-Han Lin, Taipei, TW;
COMPAL ELECTRONICS, INC., Taipei, TW;
Abstract
A wind noise filtering device includes a mixer, an extraction unit, a decision unit, a wind noise filter and an output module. The mixer receives a source sound and outputs an input audio. The extraction unit is electrically connected to the mixer to receive the input audio, the extraction unit performs feature extraction on the input audio to generate a plurality of feature data. The decision unit is electrically connected to the extraction unit to receive the feature data, the decision unit outputs a decision signal according to the plurality of feature data. The wind noise filter is electrically connected to the decision unit to receive the decision signal and is controlled to be turned on or off by the decision signal. The output module is electrically connected to the wind noise filter and the mixer to output an output audio according to the input audio or the filtered audio.