ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,457, issued on June 16, was assigned to NXP B.V. (Eindhoven, Netherlands).

"Method of operating a pulsed radar device and pulsed radar device" was invented by Wolfgang Kuchler (Graz, Austria) and David Lugitsch (Graz, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radar system can improve performance by estimating a channel impulse response (CIR) in a way that accounts for noise arising from asymmetric interference. The system transmits a first channel-sounding sequence (CSS) that includes a first pulses and a second CSS that includes second pulses. The second pulses are complements of the first pulses. A first CIR corresponding to the fir...