Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422426 | Apparatus and method for calibration for cooperative multiple input multiple output in a wireless communication system | Eun-Seok Ko, Keun-Chul Hwang | 2013-04-16 |
| 8417256 | Apparatus and method for reducing inter-cell interference in wireless communication system | Eun-Seok Ko, Tak-Ki Yu | 2013-04-09 |
| 8396143 | Apparatus and method for pilot transmission in a wireless communication system | Eun-Seok Ko, Yung-Soo Kim, Myeon-Kyun Cho | 2013-03-12 |
| 8369444 | Apparatus and method for beamforming in a multi-antenna system | Eun-Seok Ko, Yung-Soo Kim, Myeon-Kyun Cho | 2013-02-05 |
| 8359508 | Method and apparatus for selecting retransmission mode in a MIMO communication system | Soo-Min Ko, Han Byul Seo, Byeong-Gi Lee, Jong-Hyung Kwun | 2013-01-22 |
| 8345787 | Method and apparatus for transmitting signals in a multi-hop wireless communication system | Tak-Ki Yu, Sang Min Lee, Myeon-Kyun Cho, Sae-Young Chung, Sang Won Choi | 2013-01-01 |
| 8331423 | Relaying apparatus and method in wireless communication system | Ju-Mi Lee, Tak-Ki Yu, Sang Min Lee, Sung-Soo Kim, Joo-Hwan Chun | 2012-12-11 |
| 8301182 | Cluster-based cooperative communication system and method | Yu Seok Kim, Yung-Soo Kim, Eun-Seok Ko | 2012-10-30 |
| 8189706 | Apparatus and method for generating per stream effective signal to noise ratio in a multiple-input multiple-output wireless communication system | Eun-Seok Ko, Yung-Soo Kim, Myeon-Kyun Cho | 2012-05-29 |
| 8184752 | Apparatus and method for hybrid automatic repeat request (HARQ) in wireless communication system | Eun-Seok Ko, Yung-Soo Kim, Myeon-Kyun Cho | 2012-05-22 |
| 7974349 | Optimum perturbation apparatus and method in a multi-antenna multi-user communication system | Seung-Hoon Nam, Myeon-Kyun Cho, Jong-Hyeuk Lee, Joo-Hwan Chun | 2011-07-05 |
| 7532911 | Random beamforming method for a MIMO system | Jong-Hyung Kwun, Chan-Soo Hwang, Joo-Hwan Chun | 2009-05-12 |