Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332440 | Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system | Myung Sun Song, Chang-Joo Kim | 2016-05-03 |
| 8675594 | Method for sensing spectrum and arranging quiet period in cognitive radio system, customer premise equipment, base station and superframe structure using the same | Gwangzeen Ko, Sung Hyun Hwang, Myung Sun Song, Chang-Joo Kim | 2014-03-18 |
| RE44413 | FIR filter of DS-CDMA UWB modem transmitter and control method thereof | Kyu Min KANG, Sangsung Choi, Kwang Roh Park | 2013-08-06 |
| 8279767 | Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system | Myung Sun Song, Chang-Joo Kim | 2012-10-02 |
| 8031667 | Method for managing multiple frequency assignment using terminal's received performance in OFDMA WRAN system | Chang-Joo Kim, Myung Sun Song, Gwang Zeen KO, Sung Hyun Hwang, Hyung-Rae Park | 2011-10-04 |
| 7623562 | Initial synchronization acquiring device and method for parallel processed DS-CDMA UWB system and DS-CDMA system's receiver using the same | Kyu Min 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 | Kyu Min 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 | Kyu Min KANG, Sangsung Choi, Kwang Roh Park | 2008-06-03 |
| 6182260 | Channel encoding apparatus using single concatenated encoder | Chae Min Park, Jae-Ryong Shim, Eung Bae Kim, Hyun Seo Oh | 2001-01-30 |