Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871579 | Apparatus and method for uplink power control of satellite and terrestrial integrated communication system | Tae Chul Hong | 2018-01-16 |
| 9544160 | Method for enhanced uplink transmission having low PAPR in LTE-based mobile communication system | Hee Wook Kim, Bon Jun Ku, Do-Seob Ahn | 2017-01-10 |
| 9538554 | Random access method and random access channel structure in mobile communication system having large cell radius | Hee Wook Kim, Bon Jun Ku, Do-Seob Ahn | 2017-01-03 |
| 9277505 | Methods for power control and link adapation in LTE-based mobile communication system | Hee Wook Kim, Bon Jun Ku, Do-Seob Ahn | 2016-03-01 |
| 9136936 | Apparatus and method for providing frequency selectively in satellite communication system | Hee Wook Kim, Bon Jun Ku, Do-Seob Ahn | 2015-09-15 |
| 9100262 | Apparatus and method for receiving data in communication system | Seung-Hyun Nam, Hee Wook Kim, Tae Chul Hong, Bon Jun Ku, Do-Seob Ahn | 2015-08-04 |
| 8665771 | Satellite mobile communication systems considering evolution of satellite mobile communication services market and method for communication using the system | Seung-Hyun Nam, Hee Wook Kim, Do-Seob Ahn, Ho-Jin Lee | 2014-03-04 |
| 8543106 | Signal transmission mechanism with diversity gain in satellite communication network | Hee Wook Kim, Do-Seob Ahn | 2013-09-24 |
| 8396411 | Communication method in mobile communication system | Hee Wook Kim, Do-Seob Ahn, Ho-Jin Lee | 2013-03-12 |
| 8392783 | System and method for reusing radio resources | Yeon Su Kang, Do-Seob Ahn, Ho-Jin Lee | 2013-03-05 |
| 8223858 | Time synchronization method and frequency offset estimation method using the same in OFDM network | Hee Wook Kim, Do-Seob Ahn | 2012-07-17 |
| 8089937 | Method and apparatus for handover in mobile communication network including satellite network | Tae Chul Hong, Do-Seob Ahn, Ho-Jin Lee | 2012-01-03 |
| 7443904 | Scrambling system and method for peak power reduction in MC-CDMA, and recording medium for storing corresponding program | Kwon-Hue Choi, Soo-Young Kim, Deock-Gil Oh | 2008-10-28 |
| 7352689 | Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system | Kwonhue Chol, Soo-Young Kim, Ho-Jin Lee | 2008-04-01 |