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:
Jan. 06, 2026
Filed:
Aug. 16, 2023
Verisilicon Microelectronics (Shanghai) Co., Ltd., Shanghai, CN;
VERISILICON MICROELECTRONICS (SHANGHAI) CO., LTD., Shanghai, CN;
Abstract
Provided are a noise reduction method and apparatus, a test method and apparatus, an electronic device, and a storage medium, relating to the fields of acoustics and audio. The noise reduction method includes: obtaining an environmental noise and obtaining an environmental spectrum feature of the environmental noise; obtaining a spectrum feature-filter coefficient correspondence; obtaining a target spectrum feature unit from the spectrum feature-filter coefficient correspondence according to the environmental spectrum feature; obtaining a filter coefficient in a filter coefficient unit corresponding to the target spectrum feature unit in the spectrum feature-filter coefficient correspondence as an environmental filter coefficient; and generating noise reduction audio according to the environmental filter coefficient.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile