Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335023 | Time synchronization method and apparatus for low-orbit satellite cluster | Sang Hyun Lee, Yong Hun Jang, Jun Young Seo, Sun Ho Kim, Won Young KANG | 2025-06-17 |
| 12149282 | Apparatus based on wireless optical communication | Jong Min Kim, Ju-Hyung Lee | 2024-11-19 |
| 11832314 | Deep reinforcement learning-based random access method for low earth orbit satellite network and terminal for the operation | Ju-Hyung Lee | 2023-11-28 |
| 10236948 | MIMO systems with independent oscillators and phase noise mitigation method thereof | Tae Jun Lee, Byung Ju Lim | 2019-03-19 |
| 10182356 | Method and apparatus for selecting beam in wireless communication system supporting beamforming scheme | Myeong-Jin Kim | 2019-01-15 |
| 10111234 | Frequency assignment method and transmission apparatus therefor | Sung Ho Park, Myeong-Jin Kim | 2018-10-23 |
| 9270501 | Method for removing signal interference based on multiple input multiple output | Jinhyung OH, Gwangzeen Ko, Igor KIM, Myung Sun Song, Hyun Ho Lee +1 more | 2016-02-23 |
| 9100971 | Method and apparatus for transmitting and receiving signals in multi-cellular network | Hyun Ho Lee | 2015-08-04 |
| 8897765 | Method and appratus for controlling signal transmission | Jung Hoon Suh, Ki-Hong Park, Jin Hee Lee | 2014-11-25 |
| 8712341 | Method and apparatus for transmitting and receiving a signal in a communication system | Hae Woon Nam, Seung Sik Eom | 2014-04-29 |
| 8675750 | Apparatus and method for reducing peak to average power ratio through recombination of orthogonal frequency division multiplexing symbol | Joun Sup Park, Chul Gyun Park, Seung Sik Eum | 2014-03-18 |
| 8599980 | Beamforming apparatus and method in multi-antenna system | Hyun Ho Lee | 2013-12-03 |
| 8583055 | Beam forming method and multiple antenna system using the same | Joun Sup Park, Chul Gyun Park, Hyun Ho Lee | 2013-11-12 |
| 8503565 | Multi-antenna communication method and system thereof | Woo Yong Lee, Hyoung Jin Kwon, Kyeongpyo Kim, Jin Kyeong Kim, Yong Sun Kim +1 more | 2013-08-06 |
| 8401133 | Multi-antenna system using adaptive beamforming | Chul Gyun Park, Kyung Tae Jo, Joun Sup Park | 2013-03-19 |
| 8374542 | Data transmission system for forwarding data using a plurality of antennas | Jun Il Choi, Chang Soon Park, Ki-Hong Park, Jin Hee Lee | 2013-02-12 |
| 8279960 | Multiple-input multiple-output communication method and multiple-input multiple-output communication system of enabling the method | Jun-mo Kim, Chang Soon Park, Ki-Hong Park, Jung Hoon Suh, Sung Jin Kim | 2012-10-02 |
| 8254830 | Data transmission system for forwarding data using a plurality of antennas | Jun Il Choi, Chang Soon Park, Ki-Hong Park, Jin Hee Lee | 2012-08-28 |
| 8169919 | Terminal device and relay node selection method of terminal device | Jung Hoon Suh, Sung Jin Kim, Kyu Sung Hwang | 2012-05-01 |
| 7965234 | Beamforming apparatus and method for multi-antenna system | Chul Gyun Park, Kyung Tae Jo, Joun Sup Park | 2011-06-21 |
| 7930620 | Method for updating check node in low density parity check decoder | Eoi-Young Choi, Jae-ho Roh, Ki-Hong Park | 2011-04-19 |
| 7643574 | Transmitting apparatus and method in transmit diversity system | Jae-ho Roh | 2010-01-05 |
| 7310365 | Group decision rule in code tracking using a delay lock loop (DLL) | Gibong Jeong, Yuan Kang Lee | 2007-12-18 |
| 7292652 | Symbol detecting with large frequency error | Tao Luo, Gibong Jeong | 2007-11-06 |
| 7046963 | Method and apparatus of signal estimation over generalized fading channel | Tao Luo | 2006-05-16 |