ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,886, issued on March 11, was assigned to University of Helsinki (Helsingin Yliopisto, Finland).
"Sensor calibration" was invented by Sasu Tarkoma (Helsingin Yliopisto, Finland), Tuukka Petaja (Helsingin Yliopisto, Finland), Markku Kulmala (Helsingin Yliopisto, Finland) and Joni Kujansuu (Helsingin Yliopisto, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus are disclosed for calibrating a first sensor in a changing operating environment by a calibration process. Sensor data are received from the first sensor and sensor values are received from a known calibrating sensor. A sensor specific model is maintained for the firs...