ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,224, issued on Aug. 19, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method and device for performing unidirectional transmission in wireless communication system" was invented by Bongjun Hwang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method and device for performing groupcast transmission in a wireless communication system. A transmission terminal can transmit, through a plurality of beams, a discovery signal and a message notifying the starting of a groupcast service, and find the best transmission beam for a reception terminal on the basis of which resource the reception terminal uses to tran...