US Patent Issued to SUN PATENT TRUST on Feb. 24 for "Signal generating method and signal generating device" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,806, issued on Feb. 24, was assigned to SUN PATENT TRUST (New York).

"Signal generating method and signal generating 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 transmission method for transmitting a first modulated signal and a second modulated signal in the same frequency at the same time. Each signal has been modulated according to a different modulation sheme. The transmission method applies precoding on both signals using a fixed precoding matrix, applies different power change to each signal, and regularly changes the...