ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,898, issued on Feb. 10, was assigned to Honeywell International Inc. (Charlotte, N.C.).

"Satellite signal spoof detection using time-differenced carrier phase computed acceleration meeting integrity criteria" was invented by Blaise G. Morton (Minnetonka, Minn.) and Vibhor L. Bageshwar (Rosemount, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system to detect spoofing or jamming of GNSS signals comprises a GNSS receiver onboard a vehicle; an onboard INS and an IMU for producing vehicle inertial measurements; and an onboard processor that receives data outputs from the GNSS receiver and INS. The processor performs a method comprising computin...