ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,842, issued on July 14, was assigned to Nordic Semiconductor ASA (Trondheim, Norway).

"Demodulation" was invented by Wei Li (Trondheim, Norway).

According to the abstract* released by the U.S. Patent & Trademark Office: "A receiver device comprises receiving circuitry configured to receive a radio signal modulated using frequency shift keying or phase shift keying, the radio signal comprising a plurality of successive symbol intervals, differential detector circuitry configured to multiply a signal for a current symbol interval with a first reference signal and output a first output signal for the current symbol interval, wherein the first reference signal corresponds to a conjug...