| 2016 | WCNC | A field trial of LTE in unlicensed bands with SDL (Supplemental Downlink) transmission. | Yang Lan, Lihui Wang, Huiling Jiang, Kazuki Takeda, Hiroki Harada, Satoshi Nagata, Tang Wenfang, Li Qiang |
| 2016 | WCNC | Enhanced listen-before-talk mechanism for licensed assisted access in unlicensed spectrum. | Liu Liu, Yu Jiang, Hiroki Harada, Huiling Jiang |
| 2016 | WCNC | Downlink HARQ enhancement for listen-before-talk based LTE in unlicensed spectrum. | Jing Wang, Liu Liu, Lihui Wang, Hiroki Harada, Huiling Jiang |
| 2015 | VTC | A Field Trial of Unlicensed LTE (U-LTE) in 5.8 GHz Band. | Yang Lan, Lihui Wang, Huiling Jiang, Kazuki Takeda, Hiroki Harada, Tang Wenfang, Li Qiang, Satoshi Nagata |
| 2011 | VTC | Achievable Capacity of Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular System. | Hiromasa Fujii, Hiroki Harada, Shunji Miura, Hidetoshi Kayama |
| 2010 | VTC | Performance Evaluation of Overhead Reduction Method for Cyclostationarity-Inducing Transmission. | Hiroki Harada, Koji Maeda, Tatsuo Furuno, Shunji Miura, Tomoyuki Ohya |
| 2006 | VTC | Multiuser Channel Estimation in Wavelet Packet-UWB Systems. | Hiroki Harada, Marco Hernandez, Ryuji Kohno |