Te Sun Han (born 1941, Kiryū) is a Korean Japanese information theorist and winner of the 2010 Shannon Award. He is a professor emeritus of The University of Electro-Communications. He has made significant contributions concerning the interference channel and information spectrum methods. Some of his work contributed to initial descriptions of the entropy cone. In 1990, he was elected an IEEE Fellow for contributions to the theory of multiuser information systems and distributed signal detection systems.
Source: “Te Sun Han”, English Wikipedia (CC BY-SA 4.0), excerpt