A Novel Spreading Code Design for E-UTRA Uplink Control Channel and Its Performance. - Seigo Nakao; Tomohumi Takata; Masaru Fukuoka; Daichi Imamura; Katsuhiko Hiramatsu; Kazuyuki Miya (IEICE Trans. Commun., 2009)

Resource Reduction Method for the LTE-Advanced Uplink ACK/NACK Signal and SR. - Seigo Nakao; Kenji Takagi; Masaru Fukuoka; Daichi Imamura; Hidekazu Murata; Koji Yamamoto 001; Susumu Yoshida (IEICE Trans. Commun., 2011)