Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47522 | Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof | Hee Jung Yu, Eun Young Choi, Chan Ho Yoon, Jung Bo SON, Il-Gu Lee +5 more | 2019-07-16 |
| 9071398 | Apparatus and method for transmit/receive of image data | Woo Yong Lee, Jin Kyeong Kim, Kyeongpyo Kim, Hyoung Jin Kwon, Yong Sun Kim +3 more | 2015-06-30 |
| 8594093 | Apparatus and method for transmit/receive of image data | Woo Yong Lee, Jin Kyeong Kim, Kyeongpyo Kim, Hyoung Jin Kwon, Yong Sun Kim +3 more | 2013-11-26 |
| 8121208 | Multi-input multi-output system for enhancing transmission performance | Young Seog Song, Seong Rag Kim, In-Kyeong Choi, Choong Il Yeh, Seung Joon Lee +7 more | 2012-02-21 |
| 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, Hyoung-Soo Lim, In-Kyeong Choi +7 more | 2011-03-08 |
| 7889805 | Smart antenna system and method thereof for forming uplink eigenbeam of OFDM/TDD | Seong Rag Kim, In-Kyeong Choi, Dong Seung Kwon | 2011-02-15 |
| 7839760 | Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof | Hee Jung Yu, Eun Young Choi, Chan Ho Yoon, Jung Bo SON, Il-Gu Lee +5 more | 2010-11-23 |
| 7783467 | Method for digital system modeling by using higher software simulator | Jung Bo SON, Hee Jung Yu, Eun Young Choi, Chan Ho Yoon, Il-Gu Lee +9 more | 2010-08-24 |
| 7769414 | System and method for controlling power saving mode in wireless portable network system | Chul Sik Yoon, Soon Yong LIM, Jae Heung Kim, Kun-Min Yeo, Byung-Han Ryu | 2010-08-03 |
| 7676208 | Automatic gain control device having variable gain control interval and method thereof | Il-Gu Lee, Sok-Kyu Lee, Hee Jung Yu, Eun Young Choi, Chan Ho Yoon +5 more | 2010-03-09 |
| 7551937 | Method and device for allocating radio resources in wireless portable network system | Jae Heung Kim, Soon Yong LIM, Chul Sik Yoon, Kun-Min Yeo, Seok-Joo Shin +5 more | 2009-06-23 |
| 7515641 | Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system | Chang-Wahn Yu, Kyung Yeol Sohn, Youn-Ok Park | 2009-04-07 |
| 7428267 | Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof | Young Ha Lee, Chang-Wahn Yu, Youn-Ok Park | 2008-09-23 |
| 7359366 | Uplink ranging system and method in OFDMA system | Young Ha Lee, Jun Woo Kim, Youn-Ok Park | 2008-04-15 |
| 7054365 | Method for providing variable bit rate in streaming service | Hyung Chul Kim, Sung-Ho Ahn, Min Gyu Kang, Doo-Hyeon Kim | 2006-05-30 |
| 6983416 | System and method for cooperative editing of web document | Jin-Hak Bae, Jae-Young Lee, Doo-Hyeon Kim | 2006-01-03 |
| 6219724 | Direct memory access controller | Sang Beom Kim, Dae Nyung Chun, Ki Hyun Kim, Jang-Sik Choi, Chee Hang Park | 2001-04-17 |
| 5870435 | Quantization/inverse quantization unit selectably accommodating multiple video encoding standards and including differential pulse code modulator | Jang-Sik Choi, Byoung-Ki Min, Sang Beom Kim | 1999-02-09 |