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:
Sep. 09, 2025
Filed:
Dec. 13, 2021
Huawei Technologies Co., Ltd., Shenzhen, CN;
Kai Tao, Shanghai, CN;
Mingjie Yin, Shanghai, CN;
Qing Chang, Shanghai, CN;
Yao Jiang, Shanghai, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A sound collecting system includes a first electronic device, a left-ear TWS earphone, and a right-ear TWS earphone. Microphones of the first electronic device, the left-ear TWS earphone, and the right-ear TWS earphone form a first microphone array. When the first electronic device detects a user operation of starting video recording, the first microphone array performs sound collecting to obtain a joint microphone array signal. The first electronic device performs noise reduction processing on the joint microphone array signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile