ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,233, issued on Aug. 19, was assigned to TJ INNOVATION Co. LTD. (Bucheon, South Korea).

"Method and system for in-building radio unit applied to open LAN with frequency resource distribution" was invented by Gwang-Jae Jang (Bucheon-si, South Korea), Yu Jin Lim (Bucheon-si, South Korea), Sung Hoon Yoon (Bucheon-si, South Korea), Duck Young Park (Bucheon-si, South Korea) and Jin Sil Park (Bucheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is an in-building radio unit applied to an open LAN having an open base station structure. The in-building radio unit is configured to match a beam ID and a front-end unit based on...