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:
May. 12, 2026
Filed:
Oct. 31, 2022
Tencent Technology (Shenzhen) Company Ltd, Guangdong, CN;
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD, Shenzhen, CN;
Abstract
An electroencephalogram (EEG) signal classification method and apparatus, a device, a storage medium, and a program product are provided, and relate to the field of signal processing technologies. The method includes: obtaining a first EEG signal; obtaining time-frequency feature maps of at least two electrode signals in the first EEG signal; performing feature extraction based on the time-frequency feature maps of the at least two electrode signals to obtain a first extracted feature map; performing weighting processing based on an attention mechanism on the first extracted feature map to obtain an attention feature map; and obtaining a motor imagery type of the first EEG signal based on the attention feature map.