ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,964, issued on June 17, was assigned to FUJITSU Ltd. (Kawasaki, Japan).
"Wireless communication apparatus and distortion compensation method" was invented by Tomoya Ota (Kawasaki, Japan) and Hiroyoshi Ishikawa (Kawasaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication apparatus includes a plurality of antenna elements; a plurality of power amplifiers provided in the plurality of antenna elements; a processor that outputs a transmission signal to the plurality of power amplifiers; and a plurality of feedback paths each of which allows a feedback signal to be fed back from the plurality of power amplifiers to the processo...