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.
Patent No.:
Date of Patent:
Jul. 21, 2026
Filed:
Apr. 26, 2024
Huawei Technologies Co., Ltd., Shenzhen, CN;
Yi Song, Shenzhen, CN;
Yixuan Zhang, Singapore, SG;
Peiyun Di, Shenzhen, CN;
Shaolin Chen, Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A picture encoding method includes: determining a reference frame number of a current picture based on channel feedback information, where the channel feedback information indicates information about a picture frame received by a decoder side; obtaining a first reference layer number set of a first picture frame corresponding to the reference frame number, where the first reference layer number set includes layer numbers of N1 layers, 1≤N1<L1, and L1 indicates a total quantity of layers of the first picture frame; determining a reference layer number of the current picture based on the channel feedback information and the first reference layer number set; and performing video encoding on the current picture based on the reference frame number and the reference layer number to obtain a bitstream.