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:
Jul. 28, 2026

Filed:

Apr. 29, 2022
Applicant:

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

Inventors:

Xitong MA, Beijing, CN;

Tao Li, Beijing, CN;

Lihua Geng, Beijing, CN;

Youxiang Xia, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/2347 (2011.01); H04L 9/08 (2006.01); H04N 21/231 (2011.01);
U.S. Cl.
CPC ...
H04N 21/2347 (2013.01); H04L 9/0869 (2013.01); H04N 21/23106 (2013.01);
Abstract

The present disclosure provides a video transmission method, a video transmission apparatus, an electronic device, and a readable medium, belongs to the field of information transmission technology, and can solve the problem of security of information transmission. The video transmission method of the present disclosure includes: acquiring block data of a video stream to be transmitted; generating an encryption key for an rblock with a block data digest of an (r−1)block, wherein r is an integer greater than or equal to 2; encrypting block video data of the rblock with the encryption key for the rblock, to obtain block encrypted video data of the rblock; and transmitting the block encrypted video data of the rblock to a receiving end.


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