ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,957, issued on June 16, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).
"Receiver image calibration with noise from a power amplifier" was invented by Peter Jakobsson (Lund, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and homodyne receiver for receiver image calibration with noise from a power amplifier are disclosed. According to one aspect, a method in a homodyne receiver includes estimating an amplitude error based at least in part on a first function of I and Q samples and estimate a phase error based at least in part on a second function of the I and Q samples, the amplitude and phase errors arising from n...