ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,158, issued on April 29, was assigned to EQUO IP LLC (Wayne, Pa.).

"Preamble sequence for a random access channel" was invented by Yeong Hyeon Kwon (Anyang-si, South Korea), Seung Hee Han (Anyang-si, South Korea), Hyun Hwa Park (Anyang-si, South Korea), Dong Cheol Kim (Anyang-si, South Korea), Hyun Woo Lee (Anyang-si, South Korea) and Min Seok Noh (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of...