ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,517, issued on Aug. 25, was assigned to Zebra Technologies Corp. (Lincolnshire, Ill.).

"Ultra-high resolution reflective vector synthesizer for radio frequency (RFID) systems" was invented by Mark W. Duron (Mastic, N.Y.) and Alpasian Demir (East Meadow, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for ultra-high resolution reflective vector synthesis in RFID systems include a transceiver configured to transmit an initial signal, one or more memories, one or more processors, and a cancellation signal synthesizer comprising a variable impedance device. The cancellation signal synthesizer receives a power amplifier output sample assoc...