Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031667 | Method for managing multiple frequency assignment using terminal's received performance in OFDMA WRAN system | Bub Joo Kang, Myung Sun Song, Gwang Zeen KO, Sung Hyun Hwang, Hyung-Rae Park | 2011-10-04 |
| 8022713 | Method for measuring antenna characteristics out operational frequency range of chamber | Young-Bae Jung, Soon-Ik Jeon | 2011-09-20 |
| 8004369 | Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity | Jong Hwa Kwon, Dong-Uk Sim, Sang il Kwak, Je Hoon Yun | 2011-08-23 |
| 7990914 | Method for evaluating spectrum utilization efficiency in radio system sharing frequency | Hyunduk Kang | 2011-08-02 |
| 7978022 | Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same | Nak-Seon Seong, Won Kyu Choi, Ji-Hoon Bae, Jong Moon LEE, Cheol Sig Pyo | 2011-07-12 |
| 7969371 | Small monopole antenna having loop element included feeder | Je Hoon Yun, Jung Ick MOON, Joung-Myoun Kim | 2011-06-28 |
| 7944404 | Circular polarized helical radiation element and its array antenna operable in TX/RX band | Jae-Seung Yun, Soon-Young Eom, Young-Bae Jung, Soon-Ik Jeon | 2011-05-17 |
| 7903691 | Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof | Sung Hyun Hwang, Myung Sun Song, Jung Sun UM | 2011-03-08 |
| 7893885 | Antenna system for tracking mobile satellite and carrier having the same | Young-Bae Jung, Soon-Ik Jeon | 2011-02-22 |
| 7868837 | Ultra isolation antenna | Je Hoon Yun, Jong Sik Lim, Jung Ick MOON | 2011-01-11 |