Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9083491 | Method for transmitting a signal while avoiding the influences of an interference signal existing in the same channel in a communication system having a main communication device and a plurality of terminal communication devices | Jin Seok Han, Seung Hwan Lee | 2015-07-14 |
| 9008150 | Interference signal avoiding device of a frequency hopping spread system and method thereof | Seung Hwan Lee, Jin Seok Han | 2015-04-14 |
| 8982718 | Apparatus and method for transmitting and receiving sounding signal in a wireless communication system | Hyung-Sin Kim, Seung Hwan Lee | 2015-03-17 |
| 8929244 | Method and device for send beamforming and multiple user scheduling for multiple sector cooperative transmission in a multiple antenna system | Seung Hwan Lee, Hyung-Sin Kim | 2015-01-06 |
| 8873664 | Transmission beamforming method and apparatus in an orthogonal frequency division multiplexing-based MIMO wireless system | O-Jin Kwon, Keon-Wook Lee | 2014-10-28 |
| 8761227 | Apparatus and method for avoiding interference noise in FHSS system | Seung Hwan Lee | 2014-06-24 |
| 8693568 | Method and apparatus for estimating channel using dedicated pilot signal in OFDM-based wireless communication system | Han Jun PARK, Keon-Wook Lee | 2014-04-08 |
| 8630639 | User equipment and cell search method for the same | — | 2014-01-14 |
| 8583051 | Apparatus for removing interference between neighbor cells in a radio communication system, and method for same | Seung Hwan Lee | 2013-11-12 |
| 8509052 | Channel information generating device and method for spatial division multiplexing algorithm in a wireless communication system, and data transmission apparatus and method adopting the same | Jae-Yun Ko, Seung Hyeon Yang | 2013-08-13 |
| 8472459 | System and method for probing a channel in a communication system | Seung Hwan Lee | 2013-06-25 |
| 8467467 | Apparatus and method for partial adaptive transmission in multiple-input multiple-output system | Jaeyun KO | 2013-06-18 |
| 8340596 | Signal transmission apparatus and method using eigen antenna technique in wireless communication system | Jae-Yun Ko | 2012-12-25 |
| 8194635 | Apparatus and method for uplink scheduling considering characteristic of power amplifier in mobile communication terminal | Sunghyun Choi, Kwang-Hun Han, Young-Kyu Choi | 2012-06-05 |
| 8009634 | Apparatus and method for reducing other-cell interference in a broadband wireless communication system | Keon-Wook Lee | 2011-08-30 |
| 7835323 | System and method for transmitting/receiving data in a multicarrier communication system | Jae-Yun Ko | 2010-11-16 |
| 7797014 | Apparatus and method for performing uplink power control in broadband wireless access system | Jin Woo Lee | 2010-09-14 |
| 7778644 | Apparatus and method for managing resources in mobile communication system | Sunghyun Choi, Youngkyu Choi | 2010-08-17 |
| 7769100 | Method and apparatus for cancellation of cross-talk signals using multi-dimensional coordination and vectored transmission | Min Ho Cheong, Hyeong-Jun Park | 2010-08-03 |
| 7640000 | Apparatus and method for cancellation of partially overlapped crosstalk signals | Min Ho Cheong, Hyeong-Jun Park | 2009-12-29 |
| 7609698 | Apparatus and method for retransmitting data in mobile communication system | Sunghyun Choi, Sunggeun Jin, Youngkyu Choi, Kwanghun Han, Jae Hyuk Jang | 2009-10-27 |
| 7505397 | Method for transmitting/receiving data in mobile communication systems using an OFDMA scheme | June Moon | 2009-03-17 |
| 7499732 | Apparatus and method for saving power of a mobile communication terminal | — | 2009-03-03 |
| 7457356 | Method of initializing equalizer of digital television receiver and equalizer using the same | Jong Moon Kim | 2008-11-25 |
| 7437182 | Wireless communication method and apparatus using multiple antennas and multiple random beams | Sung-su Hwang | 2008-10-14 |