Effective data gathering protocol in WSN-UAV employing priority-based contention window adjustment scheme. - Say Sotheara; Naoto Aomi; Taisuke Ando; Jiang Liu 005; Norio Shiratori; Shigeru Shimamoto (GLOBECOM Workshops, 2014)

Effective data gathering and energy efficient communication protocol in Wireless Sensor Networks employing UAV. - Say Sotheara; Kento Aso; Naoto Aomi; Shigeru Shimamoto (WCNC, 2014)

Circularly multi-directional antenna arrays with spatial reuse based MAC for aerial sensor networks. - Say Sotheara; Naoto Aomi; Taisuke Ando; Shigeru Shimamoto (ICC Workshops, 2015)