ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,761, issued on Nov. 3, was assigned to Industry-Academic Cooperation Foundation, Dankook University (Yongin-si, South Korea).

"Method and apparatus for transmitting reference signal in multi-antenna system" was invented by Suhan Choi (Gwacheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The LoS MIMO system may be applied to all frequency bands used in general mobile communications. In particular, the LoS MIMO system is very important in high frequency bands (e.g., 10 GHz to 100 GHz, or hundreds of GHz or tera-Hz). Accordingly, the present disclosure proposes a method and apparatus for designing signals and resources in a LoS MIMO s...