ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,570, issued on Feb. 3, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Power amplifier-aware modulation" was invented by Caleb K. Lo (San Jose, Calif.), Joonyoung Cho (Portland, Ore.), Jianzhong Zhang (Dallas) and Chance Anthony Tarver (Arlington, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses for dynamically adjusting parameters of a modulation scheme and parameters of a digital pre-distorter (DPD) to pre-compensate for distortion effects of a power amplifier (PA). A user equipment (UE) comprises a modulator configured to generate modulation symbols from input bits according to an adjusted symbol ...