ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,723, issued on April 21, was assigned to Realtek Semiconductor Corp. (HsinChu, Taiwan).
"Digital pre-distortion circuit and method for reducing clipping noise in digital pre-distortion circuit" was invented by Yuan-Shuo Chang (HsinChu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A digital pre-distortion circuit and a method for reducing clipping noise in a digital pre-distortion circuit are provided. The digital pre-distortion circuit includes a pre-distorter, a clipping logic, an error extraction circuit, a filter and a compensation circuit. The pre-distorter performs a pre-distortion operation according to an input signal to generate an...