ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,031, issued on June 16, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Inhomogeneous polarization-based coherent transceiver for beam alignment and method therefor" was invented by Hojae Lee (Seoul, South Korea), Sangrim Lee (Seoul, South Korea), Kijun Jeon (Seoul, South Korea), JaYeong Kim (Seoul, South Korea) and Byungkyu Ahn (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device used in an optical wireless communication (OWC) system are provided. A transmitting terminal transmits a plurality of reference signals to a receiving terminal through each of a plurality of beams. Each of the plurality of bea...