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. 28, 2024
Filed:
Feb. 13, 2023
Fortemedia, Inc., Santa Clara, CA (US);
Yu-Xuan Xu, Hsinchu, TW;
Ching-Lung Chan, Hsinchu, TW;
Shih-Chung Wang, Hsinchu, TW;
Yen-Son Paul Huang, Santa Clara, CA (US);
Shih-Chin Gong, Taipei, TW;
FORTEMEDIA, INC., Alviso, CA (US);
Abstract
A method for touchless gesture recognition is provided. The method includes transmitting ultrasonic signals via a speaker. The method includes generating ultrasonic signals. The method includes receiving the reflected ultrasonic signals from an object via two or more microphones. The method includes computing a frequency shift according to the reflected ultrasonic signals. The method includes identifying a gesture that corresponds to a movement of the object according to the frequency shift. The method includes performing a function that corresponds to the gesture.