ALEXANDRIA, Va., April 2 -- United States Patent no. 12,263,850, issued on April 1, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Radar signal processing method for improved occupant vital monitoring" was invented by Shuqing Zeng (Sterling Heights, Mich.) and Praneeth Nelapati (Novi, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radar signal processing method for improved occupant vital monitoring includes a method for detecting vital signs using at least one radar sensor mounted to a vehicle. The method includes detecting a plurality of target candidates using the at least one radar sensor, analyzing the plurality of target candidates to generate a list of targets, steering the at...