ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,068, issued on May 5, was assigned to Nokia Solutions and Networks Oy (Espoo, Finland).
"Nonlinear neural network with phase normalization for base-band modelling of radio-frequency non-linearities" was invented by Arne Fischer-Buhner (Leuven, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "Various example embodiments relate to mitigation of a non-linearity in a data communication chain. A method may include: obtaining a data communication signal including a plurality of complex-valued input samples; capturing, from the plurality of complex-valued input samples, a current sample and a set of delayed samples; generating a phase-normalized input ...