AUDIO SYNCHRONIZATION PLAYBACK METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM

Title:

AUDIO SYNCHRONIZATION PLAYBACK METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM

Document Type and Number:

WIPO Patent Application WO/2022/094835

Kind Code:

A1

Abstract:

Provided are an audio synchronization playback method, apparatus, electronic device (600), and storage medium, relating to the field of data processing. The method is applied to a first audio playback device, the method comprising: obtaining status information of a Bluetooth controller in a first audio playback device, and determining the local Bluetooth time of the first audio playback device according to the status information (S201); on the basis of the local Bluetooth time of the first audio playback device, and offset data of the local Bluetooth time of the first audio playback device relative to the local Bluetooth time of a second audio playback device or the local Bluetooth time of an audio-providing device, estimating the absolute time of the second audio playback device or the audio-providing device (S202); on the basis of the estimated absolute time, in synchronization with the second audio playback device, playing an audio signal provided by the audio-providing device (S203). The invention can effectively improve the accuracy of audio playback synchronization.

Inventors:

YAN KE (CN)

Application Number:

PCT/CN2020/126675

Publication Date:

May 12, 2022

Filing Date:

November 05, 2020

Export Citation:

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Assignee:

SHENZHEN GOODIX TECH CO LTD (CN)

International Classes:

H04R5/033; H04J3/06; H04R1/10; H04W4/80

Foreign References:

CN111817811A	2020-10-23
CN107181506A	2017-09-19
CN107454510A	2017-12-08
CN105047209A	2015-11-11
CN105611381A	2016-05-25
CN106373600A	2017-02-01
EP3644661A1	2020-04-29

Other References: