ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,147, issued on Nov. 11, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).
"Method and apparatus for acquiring and maintaining synchronization in communication systems" was invented by Yong Sun Kim (Daejeon, South Korea), Kap Seok Chang (Daejeon, South Korea) and Young Jo Ko (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation method of a terminal in a communication system may comprise: receiving, from a first base station, information on preambles for random access; transmitting, to the first base station, a first message including a preamble selected based on the information o...