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. 30, 2025
Filed:
Feb. 21, 2024
Lanto Electronic Limited, Kunshan, CN;
Hsin-Nan Chen, Kunshan, CN;
Tsung-Pao Hsu, Kunshan, CN;
Jung-Pin Chien, Kunshan, CN;
Yao-Chun Tsai, Kunshan, CN;
Shao-Hsiang Chen, Kunshan, CN;
LANTO ELECTRONIC LIMITED, Kunshan, CN;
Abstract
Provided are an intelligent call noise reduction device, method, and headphone. The device includes a first microphone, a second microphone, a sound collecting and processing module and a loudspeaker unit. The first microphone is near to a primary talker sound source. The second microphone is near to a third-party talker sound source. The first microphone receives a talker sound source and generates a first voltage signal based on the talker sound source and receives a background sound source and generates a second voltage signal based on the background sound source. The second microphone receives the talker sound source and generates a third voltage signal based on the talker sound source and receives the background sound source and generates a fourth voltage signal based on the background sound source. The talker sound source includes the primary talker sound source and the third-party talker sound source.