ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,641, issued on July 29, was assigned to NXP B.V. (Eindhoven, Netherlands).

"Ego velocity estimator for radar systems" was invented by Ryan Haoyun Wu (San Jose, Calif.) and Dongyin Ren (East Brunswick, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radar system includes transmitter and receiver antennas positioned to illuminate and receive reflections from a ground surface, a processor, and a non-transitory computer-readable medium. The processor obtains ground reflections, the corresponding ranges, and measured radial velocities, and determines a set of test ego velocities. For each test ego velocity and ground reflection, the processor gener...