| 2016 | VTC | A Streaming Method for Efficient Bandwidth Utilization Using QoS Control Function of LTE. | Yasuhiro Nagai, Takao Okamawari, Teruya Fujii |
| 2016 | WCNC | A novel streaming method using QoS control function of LTE to prevent video freezing. | Yasuhiro Nagai, Takao Okamawari, Teruya Fujii |
| 2015 | VTC | Field Evaluation of eICIC Using Highly Accurate GPS Based Synchronization Scheme. | Takao Okamawari, Shota Shiobara, Yasuhiro Nagai, Teruya Fujii |
| 2013 | VTC | Delay Performance Analysis of LTE in Various Traffic Patterns and Radio Propagation Environments. | Yasuhiro Nagai, Liang Zhang, Takao Okamawari, Teruya Fujii |
| 2013 | VTC | Field Experiment of Network Control Architecture for CoMP JT in LTE-Advanced over Asynchronous X2 Interface. | Liang Zhang, Yasuhiro Nagai, Takao Okamawari, Teruya Fujii |
| 2012 | VTC | A Proposal on Network Control Architecture for CoMP JT with IP Network between eNBs. | Takao Okamawari, Hideki Hayashi, Teruya Fujii |
| 2012 | VTC | Experimental Analysis of TCP and UDP during LTE Handover. | Liang Zhang, Takao Okamawari, Teruya Fujii |
| 2012 | VTC | Performance Evaluation of End-to-End Communication Quality of LTE. | Liang Zhang, Takao Okamawari, Teruya Fujii |
| 2012 | WCNC | Performance evaluation of TCP and UDP during LTE handover. | Liang Zhang, Takao Okamawari, Teruya Fujii |
| 2011 | VTC | Design of Control Architecture for Downlink CoMP Joint Transmission with Inter-eNB Coordination in Next Generation Cellular Systems. | Takao Okamawari, Liang Zhang, Atsushi Nagate, Hideki Hayashi, Teruya Fujii |
| 2009 | AINA | Optimization of iSCSI Remote Storage Access through Multiple Layers. | Reika Higa, Kosuke Matsubara, Takao Okamawari, Saneyasu Yamaguchi, Masato Oguchi |