The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 28, 2022

Filed:

Dec. 05, 2019
Applicant:

Bestechnic (Shanghai) Co., Ltd., Beijing, CN;

Inventors:

Mingliang Xu, Beijing, CN;

Liang Zhang, Beijing, CN;

Weifeng Tong, Beijing, CN;

Hua Zeng, Beijing, CN;

Fei Luo, Beijing, CN;

Qianli Ma, Beijing, CN;

Yifeng Xiao, Beijing, CN;

Lei Yang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/12 (2006.01); H04R 5/02 (2006.01); H04R 5/04 (2006.01);
U.S. Cl.
CPC ...
H04R 3/12 (2013.01); H04R 5/02 (2013.01); H04R 5/04 (2013.01); H04R 2420/07 (2013.01);
Abstract

A method realizes synchronous playing of audio data from an audio source by two or more wireless speakers. The method includes receiving at each of the wireless speakers first audio data packets sent by the audio source and determining a respective first time point for the receiving of the first audio data packets; processing the first audio data packets at each of the wireless speakers to generate respective second audio data packets, the second audio data packets each including audio data to be played with a fixed data length; setting a delayed play time and obtaining a playing time point at each of the wireless speakers, the obtaining of the playing time point being based on the respective first time point and the respective delayed play time; and playing the second audio data packets at each of the wireless speakers at the respective playing time point.


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