ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,213, issued on June 3, was assigned to Korea Advanced Institute of Science and Technology (Daejeon, South Korea).

"Wideband extremely large array antenna system and OFDM-based hybrid beamforming method for hybrid-field interference control of the same" was invented by Hyuncheol Park (Daejeon, South Korea) and Hyunwoo Nam (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a wideband extremely large array antenna system and an OFDM-based hybrid beamforming for hybrid-field interference control of the same. The wideband extremely large array antenna system for OFDM-based hybrid beamforming of this disclosure ...