Issued Patents All Time
Showing 51–75 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351531 | Apparatus and method for canceling interference in wireless communication system | Tak-Ki Yu, Yung-Soo Kim, Myeon-Kyun Cho, Jae-Yeun Yun, Jin-Gon Joung +1 more | 2013-01-08 |
| 8329856 | Biodegradable polymer microparticles and preparation method thereof | Gun Poong Kim, Kun Pil Lee | 2012-12-11 |
| 8306472 | Repeater and method for processing signal, and method for converting synchronous frequency thereof | Hyoung-Soo Lim, Ho-Min Eum, Sung-Ik Park, Jae-Hyun Seo, Yong-Tae Lee +4 more | 2012-11-06 |
| 8290410 | Developing unit of image forming apparatus | Jong Woo Lee | 2012-10-16 |
| 8243840 | Method and system for transmitting/receiving data in a communication system | In-Soo Hwang, Cheol-Woo You, Jin-Gon Joung, Yong-Up Jang, Won-Yong Shin | 2012-08-14 |
| 8233822 | Belt having a meandering prevention guide and image forming apparatus having the same | Tae Hyun Kim, Hee-Won Jung | 2012-07-31 |
| 8184737 | Echo cancellation and echo channel estimation system using multiple antennas | Jin-Gon Joung, Eui Rim Jeong | 2012-05-22 |
| 8103217 | Apparatus and method for radio communication | Tae Soo Kwon, Hee Jung Yu, Kyung Hun Jang, Young Chul Sung, Hyo Sun Hwang +1 more | 2012-01-24 |
| 8027396 | Apparatus and method for transmitting and receiving a signal in a multiple input multiple output mobile communication system | Young-Ho Jung, Myeon-Kyun Cho, Jin-Gon Joung | 2011-09-27 |
| 8014360 | Apparatus and method for performing sequential scheduling in multiple-input multiple-output system | Yu Seok Kim, In-Soo Hwang, Jin-Gon Joung, Kyung Min Kim, Yong-Up Jang | 2011-09-06 |
| 7969927 | Apparatus and method for efficient resource allocation using cognitive radio communication in orthogonal frequency division multiple access (OFDMA)-based moving networks | Tak-Ki Yu, Eun-Seok Ko, Yu Seok Kim, You-Kyung Oh, Woo-Seok Nam +1 more | 2011-06-28 |
| 7907913 | Apparatus and method for determining beamforming vector in a codebook-based beamforming system | Jong-Hyeuk Lee, Myeon-Kyun Cho, Seung-Hoon Nam, Jae-Yeun Yun, Sae-Young Chung +1 more | 2011-03-15 |
| 7835253 | Actuator having a plurality of objective lenses installed in a lens holder used with an optical pickup | Seok-jung Kim, Sun-mo Kim | 2010-11-16 |
| 7830840 | Apparatus and method for implementing SDMA in multi-user multi-antenna system | Young-Ho Jung, Cheol-Woo You, Dong Ho Kim, Yong-Up Jang, Jin-Gon Joung | 2010-11-09 |
| 7757243 | Optical disc drive with mechanism to reduce tray vibration | Hong-kyun Yim, Jae-yong Eum, Jeung-rak Lee | 2010-07-13 |
| 7710918 | Pilot designing method in an uplink OFDMA system | Young-Ho Jung, Jae-Hak Chung, Chan-Soo Hwang, Seung-Hoon Nam, Hong Sun Park | 2010-05-04 |
| 7710627 | Microactuator | Jin Wook Yoon | 2010-05-04 |
| 7634030 | Data transmission apparatus for DS/CDMA system equipped with MIMO antenna system | Seong Rag Kim, Young-Ho Jung, In-Kyeong Choi | 2009-12-15 |
| 7630463 | Apparatus and method for acquiring synchronization in mobile communication system using OFDM scheme | Won-Yong Shin, Young-Ho Jung, Chan-Soo Hwang, Jin-Gon Joung | 2009-12-08 |
| 7564749 | Interface device for optical recording and/or reproducing apparatus | Jak-heun Yang | 2009-07-21 |
| 7508891 | Method for feeding back antenna shuffling information in a multiple-input multiple-output system using a multiple space-time block coding technique | Young-Ho Jung, Seung-Hoon Nam, Jin-Gon Joung, Woo-Seok Nam, Woo-Hyuk Chang | 2009-03-24 |
| 7480922 | Disk drive with disk cartridge mounted therein | Jae-yong Eum, Hong-kyun Yim | 2009-01-20 |
| 7458086 | Actuator used with an optical pickup | Seok-jung Kim, Sun-mo Kim | 2008-11-25 |
| 7453947 | Apparatus and method for adaptively modulating signal by using layered time-space detector used in mimo system | Young-Doo Kim, Inhyoung Kim, Heejung YU, Jihoon Choi, Taehyun Jeon +1 more | 2008-11-18 |
| 7451464 | Disk player having damping unit for lifting unit | Hong-kyun Yim, Jae-yong Eum, Jeung-rak Lee | 2008-11-11 |