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:
May. 21, 2024

Filed:

Aug. 12, 2021
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventor:

Yingjie Li, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/43 (2011.01); H04N 21/8547 (2011.01);
U.S. Cl.
CPC ...
H04N 21/43076 (2020.08); H04N 21/8547 (2013.01);
Abstract

The present disclosure provides a method and apparatus for synchronously playing video among multiple devices and belongs to the field of video playback technology. The method is performed by a master device among multiple synchronous playback devices which further include at least one slave device that is used to play a same video file as the master device. The method includes: obtaining a first start playback time point of a to-be-played key frame of the video file, in the video file; and sending, at a first moment, a synchronization instruction to the at least one slave device. The synchronization instruction includes indicating that the first start playback time point is a target synchronization time point, the first moment corresponds to a first playback progress time point in the video file, and the first playback progress time point is located before the first start playback time point. The technical solution of the present disclosure can realize synchronous video playback among multiple devices, with low implementation cost and high synchronization accuracy.


Find Patent Forward Citations

Li, Yingjie. (2024). Method and apparatus for synchronously playing video among multiple devices (U.S. Patent No. 11991408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11991408

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…