ALEXANDRIA, Va., April 2 -- United States Patent no. 12,267,139, issued on April 1, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method of transmitting and receiving signal in unlicensed band apparatus therefor" was invented by Sechang Myung (Seoul, South Korea), Seonwook Kim (Seoul, South Korea) and Suckchel Yang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method of performing an uplink (UL) transmission by a user equipment (UE) in a wireless communication system. Specifically, the method comprises performing sensing on a plurality of beams, wherein each of the plurality of beams is sensed independently; performing the UL transmission through at least one ...