A method and device for noise reduction in a call

A noise-cancelling, hands-free calling technology, applied in transportation and packaging, wing parts, door/window accessories, etc., to maintain the quality of calls and improve the driving experience
CN113047728BActive Publication Date: 2022-04-29FORYOU GENERAL ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FORYOU GENERAL ELECTRONICS
Publication Date
2022-04-29

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Abstract

The present invention provides a call noise reduction method and device. The method includes: after detecting that the Bluetooth hands-free call has been connected, detecting the status of the driver's window and the passenger's window; After the vehicle window is in the open state, the external environment noise and wind noise information outside the vehicle are obtained; according to the external environment noise and wind noise, the lifting of at least one of the driver's window and the passenger's window is controlled. The invention realizes automatic control of the up and down of the vehicle window under the condition that the vehicle window is not completely closed when encountering noisy environmental noise during the communication process, maintains the communication quality and improves the driving experience.
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Description

technical field

[0001] The present invention relates to the technical field of driving assistance, in particular to a method and device for noise reduction during conversations. Background technique

[0002] At present, the in-vehicle infotainment system has become more and more popular in cars, enriching the journey experience of drivers and passengers. Among them, the Bluetooth hands-free function (HFP) enables the driver to complete the call with the other party through the in-vehicle infotainment system and the in-vehicle speaker .

[0003] However, when the driver talks through HFP while driving with the window open, the noise inside and outside the car is too loud to hear the other party’s words clearly, which leads to a decline in the quality of the call. ACCIDENT.

[0004] Therefore, the prior art needs to be further improved. Contents of the invention

[0005] The present invention provides a call noise reduction method and device, which aims to solve the defec...

Claims

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