Inter-base-station TDMA frame synchronization technique for street microcellular systems. - Akinori Hirukawa; Hitoshi Takanashi (PIMRC, 1994)

PHS inter-base-station frame synchronization technique using UW with experimental results. - Satoshi Izumi; Akinori Hirukawa; Hitoshi Takanashi (PIMRC, 1995)