A proposal of photonic network using wavelength routing with wavelength conversion and TDMA with time slot assignment taking account of link transmission delay. - Kayo Kurosaki; Kazuya Kumekawa; Toshihiko Kato; Shuichi Itoh (Communication Systems and Networks, 2006)

A new group re-keying protocol with smaller computational and key storage overhead. - Alireza Nemaney Pour; Kazuya Kumekawa; Toshihiko Kato; Shuichi Itoh (Communication Systems and Networks, 2006)

A hierarchical group key management scheme for secure multicast increasing efficiency of key distribution in leave operation. - Alireza Nemaney Pour; Kazuya Kumekawa; Toshihiko Kato; Shuichi Itoh (Comput. Networks, 2007)

A MANET protocol considering link stability and bandwidth efficiency. - Celimuge Wu; Kazuya Kumekawa; Toshihiko Kato (ICUMT, 2009)

Distributed Reinforcement Learning Approach for Vehicular Ad Hoc Networks. - Celimuge Wu; Kazuya Kumekawa; Toshihiko Kato (IEICE Trans. Commun., 2010)

A Novel Multi-hop Broadcast Protocol for Vehicular Safety Applications. - Celimuge Wu; Kazuya Kumekawa; Toshihiko Kato (Inf. Media Technol., 2010)

A dynamic route change mechanism for mobile ad hoc networks. - Celimuge Wu; Kazuya Kumekawa; Toshihiko Kato (Int. J. Commun. Networks Distributed Syst., 2011)