ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,649, issued on Oct. 28, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method and device for performing communication on basis of power saving mode" was invented by Jongwoo Hong (Seoul, South Korea), Seungmin Lee (Seoul, South Korea), Seoyoung Back (Seoul, South Korea) and Giwon Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method for performing wireless communication by a first device, and a device supporting same. The method may comprise the steps of: establishing a radio resource control (RRC) connection with a base station; establishing a PC5 connection with a second device that relays communi...