Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729238 | Method for adjusting FFT window positioning in MB-OFDM UWB system | Cheol Shin, Sung Woo Choi, Sang-In Cho, Sang-Sung Choi, Kwang Roh Park | 2010-06-01 |
| 7660339 | Apparatus and method for estimating and correcting frequency offset in MB-OFDM UWB system using time frequency hopping | Cheol Shin, Sung Woo Choi, Sang-In Cho, Sang-Sung Choi, Kwang Roh Park | 2010-02-09 |
| 7649926 | Rake receiver for DS-CDMA UWB system and DS-CDMA receiver having the same | Sang-Sung Choi, Kwang Roh Park, Sang-In Cho, Sung Woo Choi, Cheol Shin | 2010-01-19 |
| 7623562 | Initial synchronization acquiring device and method for parallel processed DS-CDMA UWB system and DS-CDMA system's receiver using the same | Bub Joo Kang, Sangsung Choi, Kwang Roh Park, Chae Kyu Kim, Jeong Goo Lee | 2009-11-24 |
| 7436915 | FIR filter of DS-CDMA UWB modem transmitter and control method thereof | Bub Joo Kang, Sangsung Choi, Kwang Roh Park | 2008-10-14 |
| 7382822 | Code acquisition device and method using two-step search process in DS-CDMA UWB modem | Bub Joo Kang, Sangsung Choi, Kwang Roh Park | 2008-06-03 |
| 7260374 | Method for controlling power level of received signal in ultra wide band transmission system | Hyung Soo Lee, Sang-In Cho, Chang-Joo Kim | 2007-08-21 |
| 6807229 | Decision feedback equalizer and method for updating tap coefficients thereof | Eung Sun Kim, Gi-Hong Im | 2004-10-19 |
| 6654430 | Apparatus for receiving digital subscriber line signal having resilience to HAM radio interference and method therefor | Eung Sun Kim, Myeon-Kyun Cho, Ki-Ho Kim, Chong-dae Yim, Gi-Hong Im | 2003-11-25 |