Large-capacity QZSS location and short message system using Frame Slotted ALOHA with Flag Method. - Tomohide Takahashi; Yuji Miyake; Fumihiro Yamagata; Hiroshi Oguma; Suguru Kameda; Noriharu Suematsu; Tadashi Takagi; Kazuo Tsubouchi (PIMRC, 2013)

Efficient random access control scheme with reservation channel for QZSS short message SS-CDMA communication. - Kei Ohya; Tomohide Takahashi; Suguru Kameda; Hiroshi Oguma; Akinori Taira; Noriharu Suematsu; Tadashi Takagi; Kazuo Tsubouchi (WCNC, 2016)

Random Access Control Scheme with Reservation Channel for Capacity Expansion of QZSS Safety Confirmation System. - Suguru Kameda; Kei Ohya; Tomohide Takahashi; Hiroshi Oguma; Noriharu Suematsu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)