Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8982996 | Cognitive radio communication system using multiple input multiple output communication scheme | Hyun Ho Choi, Dong-Ho Cho, Ohyun Jo, Ki Song Lee | 2015-03-17 |
| 7831274 | Base station for exchanging frequency bands | Tae Soo Kwon, Kyung Hun Jang, Ohyun Jo, Ki Song Lee, Dong-Ho Cho | 2010-11-09 |