ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,651, issued on May 26, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).

"Method and apparatus for detecting physical random access channel in communication system" was invented by Ik Jae Chun (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of a communication node may comprise: assigning preambles to a plurality of FDOs, respectively; generating reconfiguration information including information on the preambles assigned to each of the plurality of FDOs; assigning a PDU to each preamble among the assigned preambles based on the reconfiguration information; generating a reference...