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Patent Searching and Data


Title:
AUDIO SIGNAL PROCESSING METHOD AND DEVICE, TERMINAL AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/128630
Kind Code:
A1
Abstract:
Disclosed by the present application are an audio signal processing method and device, a terminal and a storage medium, belonging to the technical field of the audio processing. The method comprises: acquiring a first stereo audio signal; splitting the first stereo audio signal into 5.1 channel audio signals; performing signal processing on the 5.1 channel audio signals according to speaker parameters of a three-dimensional surrounding 5.1 virtual speaker to obtain the processed 5.1 channel audio signals; and synthesizing the processed 5.1 channel audio signals into a second stereo audio signal. According to the present application, the first stereo audio signal is split into 5.1 channel audio signals, and then the 5.1 channel audio signals are processed and synthesized into a second stereo audio signal, and the second stereo audio signal is played by means of a two-channel audio player unit so that a user obtains the stereophonic effect of the 5.1-channel audio, thus solving the problem of poor stereophonic effect caused by playing only the two-channel audio signal in the related art, and improving the stereoscopic effect of audio playing.

Inventors:
LIU, Jiaze (1-17 Building, No.315 Huangpu Ave.Tianhe Distric, Guangzhou Guangdong 0, 510660, CN)
Application Number:
CN2018/118766
Publication Date:
July 04, 2019
Filing Date:
November 30, 2018
Export Citation:
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Assignee:
GUANGZHOU KUGOU COMPUTER TECHNOLOGY CO., LTD. (1-17 Building, No.315 Huangpu Ave.Tianhe Distric, Guangzhou Guangdong 0, 510660, CN)
International Classes:
H04R5/04
Foreign References:
CN108156561A2018-06-12
CN108156575A2018-06-12
CN107040862A2017-08-11
CN103237287A2013-08-07
CN1402592A2003-03-12
CN1294782A2001-05-09
US20090185693A12009-07-23
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (A-1-102, He Jing Yuan Ji Men Li, Xueyuan Road,Haidian District, Beijing 8, 100088, CN)
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