Mar, 2002 NTT Network Innovation Laboratories R&D Award Nippon Telegraph and Telephone Corporation Kazuhiro Uehara, Masashi Nakatsugawa, Tadao Nakagawa, Yushi Shirato, Hiroyuki Shiba, Takashi Shono, Hiroshi Yoshioka, Munerari Kawashima Title Development of software radio Core technology Award type Other Country/Region Japan