Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11323164 | Communication method and apparatus in cloud radio access network | Seung Eun Hong, Tae Gyun Noh | 2022-05-03 |
| 11038559 | Method and apparatus for transmitting and receiving signal based on beamforming in communication system | Min Hyun Kim, Tae Gyun Noh, Seung Eun Hong | 2021-06-15 |
| 10833736 | Hybrid beamforming method for beam-based cooperative transmission, and apparatus for the same | Seung Eun Hong, Min Hyun Kim, Tae Gyun Noh | 2020-11-10 |
| 9042473 | Apparatus and method for receiving data in communication system | Jong-Ee Oh, Hee Jung Yu, Yu Ro LEE, Sok-Kyu Lee | 2015-05-26 |
| 8891643 | Method and apparatus for allocating transmission power in multi input multi output system | Sok-Kyu Lee | 2014-11-18 |
| 8761061 | Apparatus and method for transmitting/receiving data in communication system | Sok-Kyu Lee | 2014-06-24 |
| 8718191 | Method and apparatus for transmitting/receiving data in wireless communication system | Il-Gu Lee, Yu Ro LEE, Jong-Ee Oh, Eun Young Choi, Sok-Kyu Lee | 2014-05-06 |
| 8687509 | Method for beamforming | Dong Seung Kwon, Ji Won Kang, Chung-Yong Lee | 2014-04-01 |
| 8509336 | Transmitting/receiving method for multi-user multiple-input multiple-output system | Choong Il Yeh, Young Seog Song, Seung Joon Lee, Byung-Jae Kwak, Ji Hyung Kim +4 more | 2013-08-13 |
| 8422449 | MU-MIMO method in WLAN system, and access point and station for MU-MIMO | — | 2013-04-16 |
| 8331255 | Multiple beamforming method and apparatus | Dong Seung Kwon, Ji Won Kang, Chung-Yong Lee | 2012-12-11 |
| 8243707 | Beam forming method and apparatus | Dong Seung Kwon, Choong Il Yeh, Ji Won Kang, Chung-Yong Lee | 2012-08-14 |
| 8199848 | Precoding device and method in wireless communication system | Dong Seung Kwon, Hyong-Woo Ku, Ji Won Kang, Chung-Yong Lee | 2012-06-12 |
| 8121208 | Multi-input multi-output system for enhancing transmission performance | Young Seog Song, Seong Rag Kim, Choong Il Yeh, Seung Joon Lee, Hyoung-Soo Lim +7 more | 2012-02-21 |
| 8107514 | Decoding method for space-time encoding transmission scheme in with multiple input multiple output system and receiving apparatus for using the method | Seung Joon Lee, Dong Seung Kwon, Seong Rag Kim | 2012-01-31 |
| 8077792 | Method and apparatus for allocating transmission power in communication system with multiple antennas | Yu Ro LEE, Dong Seung Kwon | 2011-12-13 |
| 7920646 | Method for selecting switched beam using pilot signal and system thereof | Choong Il Yeh, Young Seog Song, Dong Seung Kwon | 2011-04-05 |
| 7903753 | Structured space-time code achieving the full diversity and full rate and generating method thereof, and multi-input multi-output system | Seung Joon Lee, Choong Il Yeh, Dong Seung Kwon, Seung-Ku Hwang, Hyoung-Soo Lim +7 more | 2011-03-08 |
| 7889805 | Smart antenna system and method thereof for forming uplink eigenbeam of OFDM/TDD | Seong Rag Kim, Dong Seung Kwon, Seung-Ku Hwang | 2011-02-15 |
| 7872963 | MIMO-OFDM system using eigenbeamforming method | Seong Rag Kim, Dong Seung Kwon, Jin Ho Choi | 2011-01-18 |
| 7746936 | Method and device for optimizing codebook for quantized precoder by using steepest descent algorithm | Dong Seung Kwon, Young Seog Song, Chung-Yong Lee, Myeong-Cheol Shin, Myoung-Seog Kim +1 more | 2010-06-29 |
| 7634030 | Data transmission apparatus for DS/CDMA system equipped with MIMO antenna system | Seong Rag Kim, Young-Ho Jung, Yong-hoon Lee | 2009-12-15 |
| 7263118 | Interference canceling device and method in mobile communication system | Seong Rag Kim, Jin Kyu Choi | 2007-08-28 |
| 7136410 | Adaptive interference suppression receiving apparatus for space-time block coded direct sequence/code division multiple access communication system | Young-Ho Jung, Seong Rag Kim, Seung-Chul Hong, Yong-hoon Lee | 2006-11-14 |
| 7075916 | Apparatus for cancelling interference in CDMA system using multiple transfer rates and method thereof | Young Wha Kim, Seong Rag Kim | 2006-07-11 |