ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,456, issued on Feb. 4, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method by which user terminal transmits signal in wireless communication system, and user terminal therefor" was invented by Myoungseob Kim (Seoul, South Korea) and Jaeho Hwang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method by which a first user terminal transmits a signal in a wireless communication system is disclosed. The method can comprise: monitoring a message related to the mobility of one or more user terminals; transmitting, to a second user terminal selected from among the one or more user terminals, a message for requesting to joi...