ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,529, issued on March 4, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method for transmitting and receiving demodulation reference signal in wireless communication system and device 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 a DM-RS by a user equipment (UE) in a wireless communication system is disclosed, compises receiving activation information; transmitting feedback information on the activation information; receiving downlink control information (...