ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,844, issued on April 14, was assigned to Honeywell International Inc. (Charlotte, N.C.).
"Satellite signal spoofing detection system" was invented by Perumal Kumar (Bangalore, India) and Sanjay Lenka (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A satellite spoofing signal detection system with at least one primary antenna installed on a top side of a vehicle body, at least one secondary antenna installed on a bottom side of the vehicle body, and a spoofing controller is provided. The spoofing controller is configured to determine if a spoofing signal is present by comparing primary satellite signals received by the at least one ...