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:
Nov. 28, 2023
Filed:
Jun. 30, 2021
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Kai Wang, Beijing, CN;
Runyu Shi, Beijing, CN;
Wei Lu, Beijing, CN;
Chenchen Bao, Beijing, CN;
Xudong Yin, Beijing, CN;
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Abstract
A method, apparatus, and a non-transitory computer-readable storage medium for event detection are provided. The method may be applied to an electronic device. The electronic device may transmit a detection signal. The electronic device may receive an echo signal of the detection signal. The electronic device may acquire a feature value of the echo signal. The electronic device may calculate a decision parameter based on the feature value, and may determine, based on the decision parameter, that the electronic device is moving towards or away from a target object.