ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,602, issued on Sept. 22, was assigned to Maxlinear Inc. (Carlsbad, Calif.).
"Multi-waveform digital predistortion calibration" was invented by Ioannis Spyropoulos (La Jolla, Calif.) and Anand Anandakumar (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration system comprises control circuitry and waveform capture circuitry. The control circuitry selects a first calibration waveform for input to a digital predistortion circuit of a transmitter. The capture circuitry captures a first waveform output by the transmitter in response to the first calibration waveform. The control circuitry compares the first calibration waveform to the c...