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:
Jun. 17, 2025
Filed:
Aug. 21, 2024
Huike (Singapore) Holding Pte.ltd., Singapore, SG;
Ruijie Zou, Shenzhen, CN;
Mingcai Li, Shenzhen, CN;
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
The present disclosure provides a method for ultrasonic fingerprint identification, an ultrasonic fingerprint apparatus, and an electronic device. The method is performed by an ultrasonic fingerprint apparatus arranged below a screen of an electronic device, and the method includes: acquiring a correspondence between a plurality of temperatures and a plurality of parameter groups, wherein each of the parameter groups includes at least one of: a frequency of an ultrasonic signal transmitted to a finger, the number of collections of an ultrasonic fingerprint signal returned from the finger, and a delay of a collection window of the ultrasonic fingerprint signal with respect to a transmission moment of the ultrasonic signal; determining a target parameter group among the plurality of parameter groups based on a first temperature and the correspondence; and performing fingerprint identification at the first temperature based on parameters in the target parameter group.