ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,649, issued on Aug. 11, was assigned to Honeywell International Inc. (Charlotte, N.C.).
"Doppler based cellular navigation system" was invented by James Alexander Nicholls (Glendale, Ariz.) and Laurentiu Mihai Gheorghe (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle having a doppler based cellular navigation system is provided. The vehicle includes a radio frequency (RF) antenna, an RF receiver in communication with the RF antenna, a memory and a controller. The memory includes a ground-based RF emitter database with ground-based RF emitter location information. The controller is in communication with the RF receiver and the memory...