ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,263, issued on April 29, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method for transmitting and receiving phase tracking reference signal in wireless communication system, and apparatus therefor" was invented by Kyuseok Kim (Seoul, South Korea), Hyungtae Kim (Seoul, South Korea), Jiwon Kang (Seoul, South Korea) and Kilbom Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for receiving the PTRS by a user equipment (UE) in a wireless communication system is disclosed, comprises the steps of: receiving PTRS related configuration information; receiving downlink control information (DCI), wherein a code point ...