ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,857, issued on Aug. 19.
"Remote radio direction finder and identifier" was invented by Gal Rotem (Petah Tikva, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Some embodiments of the current invention relate to finding and identifying a transmitter. In some embodiments, two antennas are separated by an offset, and/or receive a single signal. Optionally, a processor determines a direction to the transmitter of the signal. For example, the determination may be based on a phase difference between the response of the two antennas. Optionally, the device further includes an identification module that may determine an identification associated with ...