A partially centralized messaging control scheme using star topology in delay and disruption tolerant networks. - Shoki Oiyama; Hiroki Nishiyama 001; Nei Kato (SPECTS, 2014)

Relay by Smart Device: Innovative Communications for Efficient Information Sharing Among Vehicles and Pedestrians. - Hiroki Nishiyama 001; Thuan Ngo; Shoki Oiyama; Nei Kato (IEEE Veh. Technol. Mag., 2015)