Shenzhen Goodix Technology Co., Ltd.

Ruijie Zou

Mingcai Li

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.

Growing community of inventors

Shenzhen, China

Ruijie Zou