ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,645, issued on Jan. 27, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Communication method and communication system for reducing overhead of reference signal" was invented by Yeongjun Kim (Seoul, South Korea), Sangrim Lee (Seoul, South Korea), Hojae Lee (Seoul, South Korea) and Kijun Jeon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the present disclosure, disclosed is a communication method for reducing an overhead of a reference signal. The communication method according to the present disclosure comprises the steps in which: a reception unit receives a reference signal from a transmission unit; the ...