ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,021, issued on June 17, was assigned to SOLiD INC. (Seongnam-si, South Korea) and INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY (Goyang-si, South Korea).
"Communication node, communication system and operating method thereof" was invented by HyunChae Kim (Seoul, South Korea), WooSik Moon (Seongnam-si, South Korea), NagWon Kwon (Yongin-si, South Korea) and Jihoon Choi (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method of operating a communication system using physical layer division, the method comprises extracting an initial random access signal from an uplink signal, in a first physical ...