ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,459, issued on Nov. 25, was assigned to KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Daejeon, South Korea).
"Modulation scheme conversion device and gateway" was invented by Jin Hwan Jung (Daejeon, South Korea), Song Min Kim (Daejeon, South Korea), Ji Hoon Ryoo (Incheon, South Korea) and Yung Yi (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gateway includes a modulation scheme conversion device, which includes a backscattering tag and a tag signal generation unit configured to provide a tag signal to the backscattering tag. The modulation scheme conversion device multiplies a radio signal, which has been modulated wit...