ALEXANDRIA, Va., June 12 -- United States Patent no. 12,302,437, issued on May 13, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method for performing communication related to packet switch (PS) data off" was invented by Sangmin Park (Seoul, South Korea), Hyunsook Kim (Seoul, South Korea), Laeyoung Kim (Seoul, South Korea), Jaehyun Kim (Seoul, South Korea) and Myungjune Youn (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method performed by a terminal operating in a wireless communication system. Based on that the terminal is located in a non-allowed area, and based on the terminal having a pending uplink signaling to inform a change in a Packet Switch (PS) data off status ...