Issued Patents All Time
Showing 101–120 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7668253 | Method for allocating a subchannel in an orthogonal frequency division multiple access cellular communication system | Jae-Ho Jeon, Soon-Young Yoon, Sang-Hoon Sung, Seung-Joo Maeng, Hoon Huh +2 more | 2010-02-23 |
| 7667401 | PDP filter and manufacturing method thereof using a fully etched electromagnetic interference film | Dong-Wook Lee, Yeon Keun Lee, Seung Wook Kim | 2010-02-23 |
| 7646800 | Method and apparatus for allocating subcarriers in a broadband wireless communications system using multiple carriers | Jeong-Heon Kim, Jao-Ho Jeon, Soon-Young Yoon, Seung-Joo Maeng | 2010-01-12 |
| 7633900 | Apparatus and method for assigning subchannels in an OFDMA communication system | Soon-Young Yoon, Sang-Hoon Sung, Jae-Hee Cho, Hoon Huh, Kwan-Hee Roh | 2009-12-15 |
| 7613244 | System for communicating channel quality information | Jang-Hoon Yang, Jeong-Heon Kim, Jee Hyun Kim | 2009-11-03 |
| 7567639 | Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system | Hoon Huh, Jang-Hoon Yang, Jae-Ho Jeon, Soon-Young Yoon, Seung-Joo Maeng +3 more | 2009-07-28 |
| 7564909 | Apparatus and method for detecting ranging signal in an orthogonal frequency division multiple access mobile communication system | Sang-Hoon Sung, Soon-Young Yoon, Chung-Ryul Chang, Jae-Hee Cho, Hoon Huh | 2009-07-21 |
| 7561628 | Apparatus and method for cell acquisition and downlink synchronization acquisition in a wireless communication system | Sang-Hoon Sung, Chung-Ryul Chang, Soon-Young Yoon, Jae-Hee Cho, Hoon Huh | 2009-07-14 |
| 7558535 | Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a TDD mobile communication system | Jae-Hee Cho, Jang-Hoon Yang, Hoon Huh, Soon-Young Yoon, Sang-Hoon Sung +1 more | 2009-07-07 |
| 7545772 | Apparatus and method for assigning subchannels in an OFDMA communication system | Soon-Young Yoon, Sang-Hoon Sung, Jae-Hee Cho, Hoon Huh | 2009-06-09 |
| 7542530 | Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system | Sei-Jei Cho, Byung Ki Kim, Jang-Hoon Yang, Hoon Huh, Heon-Ki Chae +1 more | 2009-06-02 |
| 7507426 | Unified polarizing plate and method for preparing the same | Won-Kook Kim, Sung-Ho Chun, Sung-Cheol Yoon, Tae-Sun Lim, Heon Kim +3 more | 2009-03-24 |
| 7502310 | Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme | Soon-Young Yoon, Sang-Hoon Sung, Jae-Hee Cho, Hoon Huh, Kwan-Hee Roh | 2009-03-10 |
| 7412242 | Apparatus and method for controlling transmission power in communication systems using orthogonal frequency division multiple access scheme | Jae-Hee Cho, Jae-Ho Jeon, Soon-Young Yoon, Sang-Hoon Sung, Hoon Huh +1 more | 2008-08-12 |
| 7373150 | Method and system for allocating frequency resources based on multiple frequency reuse factors in cellular communication systems | Jae-Hee Cho, Soon-Young Yoon, Sang-Hoon Sung, Hoon Huh, Sung-joon Park | 2008-05-13 |
| 6909297 | Probe card | Joon-Su Ji, Doo-Seon Lee, Byoung-Joo Kim, Young-Kyo Ro, Ho-Yeol Lee | 2005-06-21 |
| 6813804 | Apparatus and method for cleaning probe card contacts | Byoung-Joo Kim, Ho-Yeol Lee, Soo-Min Byun, Hyung-Koo Kim, Joon-Su Ji | 2004-11-09 |
| 6800366 | Acrylic adhesive compositions for polarizing film and the polarizer film using the same | Suk Ky Chang, In Cheon Han, Hye-Won Sohn, Sang Eon Han, Belyaev Sergey +2 more | 2004-10-05 |
| 6571448 | Apparatus for attaching sand papers on dummy wafers | Ho-Yeol Lee, Sang-Do Lee, Joon-Su Ji | 2003-06-03 |
| 6560304 | Apparatus for reducing pattern jitter by using locally symmetry forcing wave generating unit and method using the same | Young-Bin Yoon, Yong-hoon Lee | 2003-05-06 |