| 2015 | VTC | A Balloon-Based Wireless Relay System for Disaster Response. | Junichi Nakajima, Yoshichika Ohta, Haruya Miyajima, Mitsuyoshi Tokunaga, Yosuke Sugita, Hideki Omote, Hideki Hayashi, Teruya Fujii |
| 2012 | VTC | Field Evaluations on a Prototype System of Cooperative Multi-Cell MIMO Transmission for Asynchronous Inter-Site Base Station Networks. | Manabu Mikami, Masayuki Miyashita, Haruya Miyajima, Kenji Hoshino, Hitoshi Yoshino, Teruya Fujii |
| 2011 | VTC | A Prototype System for Evaluating Multi-Cell Cooperative Transmission in Asynchronous Mobile Radio Networks. | Haruya Miyajima, Manabu Mikami, Hideki Hayashi, Teruya Fujii |
| 2009 | WCNC | An innovative SIP security mechanism with seamless mobility support. | Liang Zhang, Haruya Miyajima, Hideki Hayashi |
| 2008 | PIMRC | An implementation of enhanced all-SIP mobility. | Haruya Miyajima, Liang Zhang, Hideki Hayashi, Teruya Fujii |
| 2007 | VTC | All-SIP Mobility: Session Continuity on Handover in Heterogeneous Access Environment. | Naoya Seta, Haruya Miyajima, Liang Zhang, Hideki Hayashi, Teruya Fujii |
| 2007 | WCNC | Fast Authentication Based on Heuristic Movement Prediction for Seamless Handover in Wireless Access Environment. | Liang Zhang, Naoya Seta, Haruya Miyajima, Hideki Hayashi |