A forward link intracell orthogonalization technique using multicarrier pre-decorrelation for CDMA wireless local communication system. - Hideyuki Matsutani; Yukitoshi Sanada; Masao Nakagawa (PIMRC, 1997)

Highly accurate PHS location service system. - Tomoyoshi Oono; Ryoji Yamamoto; Hideo Matsuki; Hideyuki Matsutani; Hiroyuki Ohtsuka; Seizo Onoe (PIMRC, 2002)

MMSE Mobile Station Positioning Method Using Signal Strength in Cellular Systems. - Hideyuki Matsutani; Ryoji Yamamoto; Hideo Matsuki; Tomoyoshi Oono; Seizo Onoe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)