US Patent Issued to Electronics and Telecommunications Research Institute on Jan. 27 for "Apparatus and method for random access in cellular system" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. RE50,773, issued on Jan. 27, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).

"Apparatus and method for random access in cellular system" was invented by Jae Heung Kim (Daejeon, South Korea), Kyoung Seok Lee (Daejeon, South Korea), Jung-Im Kim (Daejeon, South Korea), Byung-Han Ryu (Daejeon, South Korea) and Seung Chan Bang (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method and apparatus for RA in a cellular system. The RA in the cellular system includes receiving an RA preamble from a terminal for RA, transmitting, to the terminal, an RA response message including a sequen...