ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,446,788, issued on Oct. 21, was assigned to Xin Qi (Shenzhen, China).
"Device and method for measuring a vital signal" was invented by Xin Qi (Shenzhen, China) and Ting Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a vital sign measuring device and method that may measure a heart rate signal of a living body in a motion state. The method comprises detecting two different signals, using an adaptive noise removal algorithm for removing noise from the two signals, and obtaining a more accurate heat rate signal after a certain operation."
The patent was filed on Aug. 12, 2022, under Application No. 17/8...