Patent №
US 11,670,279
Granted
2023-06-06
Filed 2022
Owner
SHENZHEN BLUETRUM TECHNOLOGY CO., LTD.
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
17893220
A method for reducing noise includes: obtaining a priori signal-to-noise ratio of air-bone integration, the priori signal-to-noise ratio of air-bone integration being obtained by integrating air conduction parameters of the current frame, bone conduction parameters of the current frame and air conduction noise parameters of the current frame; calculating a noise reduction gain according to the priori signal-to-noise ratio of air-bone integration; and performing noise reduction operation according to the noise reduction gain and the air conduction parameters of the current frame.
AI classification
Ownership
SHENZHEN BLUETRUM TECHNOLOGY CO., LTD.
assignment · 608780610
Assignors
YAN, ZHANGYI, LIN, JINHONG, WANG, ZHEN
On an employer assignment, the assignors are typically the inventors.