ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,451, issued on Aug. 26, was assigned to Nordic Semiconductor ASA (Trondheim, Norway).
"Signal processing" was invented by George Varghese (Hyderabad, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A receiver apparatus is configured to receive a radio-frequency signal comprising a first subcarrier comprising first subcarrier symbols and a second subcarrier comprising second subcarrier symbols, wherein the first subcarrier symbols and the second subcarrier symbols both encode a same bit sequence in a respective first subcarrier symbol and a second subcarrier symbol. Soft-output decoder logic calculates respective log-likelihood ratios for each o...