ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,335, issued on May 26, was assigned to AMAZON TECHNOLOGIES INC. (Seattle).
"Wakeup sensor threshold autocalibration" was invented by Yevhen Berezhanskyi (Amsterdam), Yan Li (Delft, Netherlands), Mariia Olegivna Halushko (Amsterdam), Oleksandr Lazariev (Hoofddorp, Netherlands) and Dmytro Likhomanov (Amsterdam).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are described for wakeup sensor threshold autocalibration. An example method includes generating sensor data by a wakeup sensor. The example method also includes determining that the sensor data represents a potential motion event based on a comparison of the sensor data with a se...