Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9887744 | MIMO transmission method and MIMO transmission device using plurality of cells in multi-cell wireless communication system | Ho-Joong Kwon, Eun-Yong Kim, June Moon | 2018-02-06 |
| 8873664 | Transmission beamforming method and apparatus in an orthogonal frequency division multiplexing-based MIMO wireless system | Yong-Hwan Lee, O-Jin Kwon | 2014-10-28 |
| 8693568 | Method and apparatus for estimating channel using dedicated pilot signal in OFDM-based wireless communication system | Yong-Hwan Lee, Han Jun PARK | 2014-04-08 |
| 8009634 | Apparatus and method for reducing other-cell interference in a broadband wireless communication system | Yong-Hwan Lee | 2011-08-30 |