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:
Aug. 12, 2025

Filed:

Nov. 28, 2022
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Long Sun, Shenzhen, CN;

Wei Lu, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/146 (2014.01); H04N 19/114 (2014.01); H04N 19/136 (2014.01); H04N 19/172 (2014.01); H04N 19/176 (2014.01); H04N 19/177 (2014.01); H04N 19/40 (2014.01); H04N 19/85 (2014.01); H04N 19/105 (2014.01);
U.S. Cl.
CPC ...
H04N 19/146 (2014.11); H04N 19/114 (2014.11); H04N 19/136 (2014.11); H04N 19/172 (2014.11); H04N 19/176 (2014.11); H04N 19/177 (2014.11); H04N 19/40 (2014.11); H04N 19/85 (2014.11); H04N 19/105 (2014.11);
Abstract

This application disclosed video transmission methods and devices. An example method includes obtaining a first video and a second video, where the first video and the second video have same content, and image quality of the first video is lower than image quality of the second video. M first video frames and identifier information of N target frames based on the first video are obtained. Related frames corresponding to the N target frames are obtained from the second video based on the identifier information of the N target frames, where the target frames and the related frames have same identifier information but different image quality. The M first video frames and the N related frames are recorded to obtain a third video, where the third video is transmitted to a receiving device, and a data volume of the third video is less than a data volume of the second video.


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