CK

Chang-Joo Kim

KAIST: 10 patents #8 of 1,548Top 1%
Overall (2011): #3,782 of 364,097Top 2%
10
Patents 2011

Issued Patents 2011

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
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