Te Sun Han (born 1941,Kiryū) is aKorean Japaneseinformation theorist and winner of the 2010Shannon Award. He is a Professor emeritus of The University of Electro-Communications. He has made significant contributions concerning the interference channel[1] and information spectrum methods.[2] In 1990, he was elected anIEEE Fellow for contributions to the theory of multiuser information systems and distributedsignal detection systems.