| 연구분야 |
| Wireless/Mobile Communications |
| Wi-Fi, Mobile WiMAX, 3GPP LTE (Advanced), 4G |
| Software-Defined Radio / Cognitive Radio |
| Transmit Power Control, Link Adaptation |
| Radio Resource Management |
| Orthogonal Resource Hopping Multiplexing |
| Orthogonal Code Hopping Multiplexing |
| 논문 및 저서 |
| "Orthogonal Code Hopping Multiplexing" IEEE Comm. Letters, 2002 |
| "Log-Likelihood Ratio Conversion Schemes in OCHM" IEEE Comm. Letters, 2003 |
| "Capacity Improvement in CDMA Downlink with OCHM" IEEE Trans. on VT, 2006 |
| "Collision Mitigation by LLR Conversion in OCHM" IEEE Trans. on VT, 2006 |
| "Group-Mode Hopping for Collision Mitigation in OCHM" IEEE Trans. On VT, 2009 |
| "Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus" US#7,149,199, 2006 |
