Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894697 | Autonomous wireless charging system and method based on power loss tracking | — | 2024-02-06 |
| 9083395 | Multiple-mode broadband wireless communication device and method | Woo Yong Lee | 2015-07-14 |
| 8750401 | Sequential transmission multi-beamforming method with low complexity using Hadamard matrix | Won Cheol LEE, Woo Yong Lee, Kapseok Chang, Seung Eun Hong, Hyung Min Chang | 2014-06-10 |
| 8675715 | Apparatus of 60 GHZ band modem | Yun-Ho Choi, Woo Yong Lee | 2014-03-18 |
| 8594154 | Apparatus and method for transmitting and receiving signal in multi-antenna communication system | — | 2013-11-26 |
| 8456377 | Method of disposing multiple antennas and communication apparatus using the method | Woo Yong Lee, Seung Joon Lee | 2013-06-04 |
| 7738510 | Digital communication method and system | Jae Kyun Kwon, Kang-Soo Shin, Jae Hoon Chung, Ji Young Yun, Sung Ho Moon +10 more | 2010-06-15 |
| 7340282 | Apparatus for forward beamforming using feedback of multipath information and method thereof | Hyeong-Geun Park, Hyun Seo Oh | 2008-03-04 |
| RE39275 | Hardware-efficient demodulator for CDMA adaptive antenna array systems | Kyung-Hi Chang, Hyung-Rae Park, Eung Soon Shin, Yang Gi Kang, Youn-Ok Park | 2006-09-12 |
| 7095814 | Apparatus and method for very high performance space-time array reception processing using chip-level beamforming and fading rate adaptation | Jae Joon Park | 2006-08-22 |
| 7043272 | Apparatus for forward beamforming using feedback of multipath information and method thereof | Hyeong-Geun Park, Hyun Seo Oh | 2006-05-09 |
| 7027421 | Method and apparatus for searcher beamforming in CDMA base station system using array antenna | Hyung-Gun Park, Hyun Seo Oh, Kyung-Hi Chang | 2006-04-11 |
| 6650911 | Sectored array antenna CDMA system for improved softer handoff | Yang Gi Kang, Youn-Ok Park, Kyung-Hi Chang, Seong-Rak KIM | 2003-11-18 |
| 6480153 | Calibration apparatus of adaptive array antenna and calibration method thereof | Jae-Ho Jung, Hyeong Geon Park, Hyun Seo Oh | 2002-11-12 |
| 6320899 | Two-dimensional demodulator in spread spectrum code division multiple access system with antenna array | Kyung-Hi Chang, Eung Soon Shin, Youn-Ok Park | 2001-11-20 |
| 6249251 | Hardware-efficient demodulator for CDMA adaptive antenna array systems | Kyung-Hi Chang, Hyung-Rae Park, Eung Soon Shin, Yang Gi Kang, Youn-Ok Park | 2001-06-19 |