Network and access technologies for new generation mobile communications - overview of National R&D Project in NICT. - Fumiyuki Adachi; Hiromitsu Wakana; Hiroyuki Morikawa; Masahiro Kuroda; Hiroshi Harada; Shunkichi Isobe; Ryu Miura; Hiroyo Ogawa (Wirel. Commun. Mob. Comput., 2007)