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:
Mar. 30, 2021

Filed:

Oct. 30, 2018
Applicant:

Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Xing Luo, Beijing, CN;

Guanghao Shen, Beijing, CN;

Xufei Jiang, Beijing, CN;

Xiuzhong Gu, Beijing, CN;

Yangyang Zhang, Beijing, CN;

Fang Duan, Beijing, CN;

Wuchen Chen, Beijing, CN;

Qingchang Hao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2011.01); H04N 21/43 (2011.01); H04N 21/239 (2011.01); H04N 21/242 (2011.01); H04N 21/435 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4307 (2013.01); H04N 21/2393 (2013.01); H04N 21/242 (2013.01); H04N 21/435 (2013.01);
Abstract

A method and apparatus for synchronously playing an image and an audio are provided. The method comprises: acquiring a play service request sent by a broadcast terminal; acquiring play image data and audio data corresponding to the play service request, the play image data being divided into a plurality of groups based on played content; and sending the play image data, the audio data, and information for determining a first corresponding relationship between each of the groups and an attribute of the audio data to the broadcast terminal, to enable the broadcast terminal to perform synchronization on the play image data and the audio data correspondingly to synchronously play the play image data and the audio data. Establishing the corresponding relationship between the audio data and the played content of each of the groups enables the broadcast terminal to accurately synchronize the played audio content and the displayed play image.


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