Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738325 | Oil absorbent, method for manufacturing the same, and method for removing oil from aqueous phase using the same | Kyu Bock Lee, Jae-Hak Choi, Byoung-Min Lee, Wang-Lai Yoon, Dong Joo Seo | 2023-08-29 |
| 9544160 | Method for enhanced uplink transmission having low PAPR in LTE-based mobile communication system | Hee Wook Kim, Kun Seok Kang, 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, Kun Seok Kang, Do-Seob Ahn | 2017-01-03 |
| 9277505 | Methods for power control and link adapation in LTE-based mobile communication system | Hee Wook Kim, Kun Seok Kang, Do-Seob Ahn | 2016-03-01 |
| 9136936 | Apparatus and method for providing frequency selectively in satellite communication system | Hee Wook Kim, Kun Seok Kang, Do-Seob Ahn | 2015-09-15 |
| 9136992 | Method for transmitting and receiving uplink signal in wireless communication system | Hee Wook Kim, Kunseok Kang, 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, Kun Seok Kang, Do-Seob Ahn | 2015-08-04 |
| 9094985 | Communication method and beam forming apparatus in multi-cell mobile communication system | Hee Wook Kim, Kunseok Kang, Do-Seob Ahn | 2015-07-28 |
| 8804857 | Signal processing method for terrestrial repeater | Hee Wook Kim, Soo-Young Kim, Do-Seob Ahn | 2014-08-12 |
| 8289208 | Device for tracking polarization | Do-Seob Ahn, Ho-Jin Lee | 2012-10-16 |
| 7372419 | Device for shaping flat-topped element pattern using circular polarization microstrip patch | Yang-Su Kim, Byung-Su Kang, Do-Seob Ahn | 2008-05-13 |
| 7187323 | Apparatus for controlling antenna in stratospheric platform and stratospheric platform system having the same | Byung-Su Kang, Yang-Su Kim, Do-Seob Ahn | 2007-03-06 |
| 7167139 | Hexagonal array structure of dielectric rod to shape flat-topped element pattern | Yang-Su Kim, Byung-Su Kang, Jong Min Park, Do-Seob Ahn | 2007-01-23 |