ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,526, issued on Dec. 23, was assigned to Infineon Technologies AG (Neubiberg, Germany).
"Radar-based segmented presence detection" was invented by Thomas Reinhold Stadelmayer (Wenzenbach, Germany), Kevin Kaiser (Munich), Souvik Hazra (Munich) and Avik Santra (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment, a method includes: receiving radar digital data; processing the radar digital data with a plurality of sine filters to generate a respective plurality of range-slow-time data, where each sine filter is associated with a respective range zone of a plurality of range zones; generating a first presence score based on a first ra...