ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,547, issued on May 12, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Method and apparatus for detecting preamble signal of random access channel in base station of wireless communication system" was invented by Hyuncheol Kim (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A preamble reception apparatus and a reception method for extending a range of a base station are provided. The apparatus includes a preamble symbol unit data generator for receiving preamble symbols, a first fast Fourier transformer for fast Fourier transforming each output of the preamble symbol unit data generator, a first sequence g...