ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,710, issued on March 18, was assigned to SUN PATENT TRUST (New York).
"Signal generation method, transmission device, reception method, and reception device" was invented by Yutaka Murakami (Kanagawa, Japan), Tomohiro Kimura (Osaka, Japan) and Mikihiro Ouchi (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal generation method is used in a transmission device that transmits a plurality of transmission signals from a plurality of antennas at the same frequency and at the same time, in the case where larger power change is performed on a first transmission signal than on a second transmission signal during generation process of the ...