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Patent Searching and Data


Title:
VOICE SIGNAL PROCESSING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/169616
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a voice signal processing method and apparatus. The voice signal processing method comprises: obtaining an angle position of a voice signal with respect to a microphone array, wherein the angle position comprises an azimuth angle and a pitch angle of the voice signal with respect to the microphone array; determining a direction vector of a sound source direction of the voice signal according to the angle position; performing Kalman filtering on the voice signal according to the direction vector; and tracking the voice signal according to the processing result of the Kalman filtering. The voice signal processing solution provided in the embodiments of the present invention is applied to fast processing of a voice signal in a mobile scenario, and can obtain a better processing effect.

Inventors:
ZHU HU (CN)
WANG XINSHAN (CN)
LI GUOLIANG (CN)
YANG KE (CN)
GUO HONGJING (CN)
Application Number:
PCT/CN2018/078505
Publication Date:
September 12, 2019
Filing Date:
March 09, 2018
Export Citation:
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Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
H04R3/00; G10L21/00
Foreign References:
CN104200813A2014-12-10
CN104330768A2015-02-04
CN107507623A2017-12-22
US20150036850A12015-02-05
Attorney, Agent or Firm:
BEIJING HEADSTAY INTELLECTUAL PROPERTY AGENCY (CN)
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