Title:
NOISE REDUCTION METHOD AND NOISE REDUCTION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/262432
Kind Code:
A1
Abstract:
A noise reduction method and a noise reduction apparatus. The noise reduction method is applied to a keyboard of an integrated terminal device. The noise reduction method comprises: obtaining a first sound source and a second sound source, wherein the first sound source refers to a fidelity sound source, the second sound source refers to an audio signal comprising the first sound source and a noise signal, the noise signal is from noise generated by vibration of the keyboard, and/or the noise signal is from noise of an environment where an integrated terminal device is located; determining the noise signal according to the first sound source and the second sound source; and performing noise reduction on the second sound source according to the noise signal to obtain noise-reduced sound source. On the basis of the technical method of the present application, a noise signal generated by an integrated terminal device can be cancelled, thereby implementing noise reduction and improving user experience.
Inventors:
WANG RUCHEN (CN)
CAI ZHIHENG (CN)
CAI ZHIHENG (CN)
Application Number:
PCT/CN2022/089360
Publication Date:
December 22, 2022
Filing Date:
April 26, 2022
Export Citation:
Assignee:
HONOR DEVICE CO LTD (CN)
International Classes:
G06F3/02; G10K11/178
Foreign References:
| CN113571035A | 2021-10-29 | |||
| CN107454248A | 2017-12-08 | |||
| CN108419175A | 2018-08-17 | |||
| CN109361995A | 2019-02-19 | |||
| CN112735462A | 2021-04-30 | |||
| CN111508513A | 2020-08-07 | |||
| CN211604080U | 2020-09-29 | |||
| CN112185410A | 2021-01-05 | |||
| CN108847208A | 2018-11-20 | |||
| CN202110681419A | 2021-06-18 |
Other References:
See also references of EP 4195199A4
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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