ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,196, issued on May 5, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Method and device for transmitting/receiving demodulation reference signal in wireless communication system" was invented by Hyungtae Kim (Seoul, South Korea), Jiwon Kang (Seoul, South Korea), Haewook Park (Seoul, South Korea), Kyuseok Kim (Seoul, South Korea) and Seongwon Go (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device for transmitting/receiving a demodulation reference signal in a wireless communication system are disclosed. A method for receiving a demodulation reference signal (DM-RS) according to an embodiment of the presen...