ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,162, issued on July 29, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).
"Method and apparatus for transmitting signal of wireless device for unmanned aircraft system" was invented by Hee Wook Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and device for transmitting and receiving signals with a terrestrial station by using a radio frame including five subframes each of which includes a plurality of slots used for the uplink signal and/or the downlink signal are provided."
The patent was filed on July 25, 2022, under Application No. 17/872,478.
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