Inventor · disambiguated record
Kwang-Chun Lee
Also filed as: LEE KWANG CHUN
45 granted patents·20 pending applications·222 citations·filing 1997–2024
97Inventor score
Files withKOREA ELECTRONICS TELECOMM24ELECT & TELECOMM RESEARCH INST5ELECTRONICS & TELECOMMUNICATIONS RES INST5JUNG JAE-HO3KIM JOON HYUNG3
Top patents by PatentIndex Score
65 records- 0197US11205998B2Amplifier for reusing current by using transformer and method thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Dec 21, 2021·21 cites·18 claims
- 0296US8620375B2Method and apparatus for supporting discontinuous operation of base station in wireless communication system and control system thereofKIM TAE-JOONG·Filed 2010·Granted Dec 31, 2013·31 cites·7 claims
- 0390US8791685B2Bandgap reference voltage generatorKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jul 29, 2014·10 cites·6 claims
- 0486US8174328B2Dual-band wideband local oscillation signal generatorPARK BONG-HYUK·Filed 2010·Granted May 8, 2012·9 cites·7 claims
- 0586US8102214B2Controlled-gain wideband feedback low noise amplifierPARK BONG-HYUK·Filed 2010·Granted Jan 24, 2012·13 cites·18 claims
- 0686US7840200B2Antenna matching device and transceiver having the sameKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Nov 23, 2010·12 cites·14 claims
- 0785US7612618B2PLL apparatus for OFDM system having variable channel bands and operating method thereofKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Nov 3, 2009·17 cites·8 claims
- 0881US7324059B2Stub printed dipole antenna (SPDA) having wide-band and multi-band characteristics and method of designing the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jan 29, 2008·13 cites·11 claims
- 0978US8421534B2Predistorter for compensating for nonlinear distortion and method thereofKIM YOUNG HOON·Filed 2011·Granted Apr 16, 2013·6 cites·8 claims
- 1078US8102209B2CMOS variable gain amplifierJANG SEUNGHYUN·Filed 2010·Granted Jan 24, 2012·8 cites·14 claims
- 1175US8213891B2Gain control apparatus and method in receiver of multiband OFDM systemKIM SEONG-MIN·Filed 2009·Granted Jul 3, 2012·6 cites·11 claims
- 1275US8018278B2Pre-distortion apparatus of power amplifier and method thereofKOREA ELECTRONICS TELECOMM·Filed 2010·Granted Sep 13, 2011·5 cites·8 claims
- 1374US9577337B2Dual-polarized antenna for mobile communication base stationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2014·Granted Feb 21, 2017·3 cites·9 claims
- 1474US8391406B2Apparatus and method for amplifying signal and wireless transmitter using the sameKIM JOON-HYUNG·Filed 2009·Granted Mar 5, 2013·5 cites·15 claims
- 1571US8693572B2Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the sameJO GWEON DO·Filed 2012·Granted Apr 8, 2014·5 cites·13 claims
- 1671US8477866B2Calibration method for Tx/Rx path characteristic of channel sounderLEE SUNG-JUN·Filed 2010·Granted Jul 2, 2013·3 cites·10 claims
- 1770US8521081B2Repeating apparatus and method in wireless communication systemKANG BYUNG-SU·Filed 2010·Granted Aug 27, 2013·4 cites·13 claims
- 1868US8369033B2Method of manufacturing lens and lens manufactured using the sameSAMSUNG ELECTRO MECH·Filed 2011·Granted Feb 5, 2013·2 cites·13 claims
- 1968US7817566B2Wired MIMO link testerKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Oct 19, 2010·3 cites·6 claims
- 2067US8792395B2Wireless transceiver system for supporting dual modeKWON HEON-KOOK·Filed 2007·Granted Jul 29, 2014·4 cites·25 claims
- 2166US9014281B2Delta-sigma modulator and transmitter including the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Apr 21, 2015·3 cites·6 claims
- 2266US8841951B2Apparatus for controlling duty ratio of signalKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Sep 23, 2014·2 cites·8 claims
- 2365US9083360B2Lock detecter and clock generator having the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jul 14, 2015·2 cites·11 claims
- 2464US2025142376A1Method and device for monitoring automatic frequency adjustment systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2024·Application pending·0 cites
- 2562US9231639B2High frequency transceiverELECT & TELECOMM RESEARCH INST·Filed 2015·Granted Jan 5, 2016·1 cites·14 claims
- 2662US7911986B2Apparatus and method for measuring bi-directional radio channel having multiple antennaKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Mar 22, 2011·2 cites·7 claims
- 2759US8112040B2Method for measuring variable bandwidth wireless channel and transmitter and receiver thereforLEE SUNG-JUN·Filed 2007·Granted Feb 7, 2012·1 cites·4 claims
- 2859US7460833B2Transmitting apparatus of communication systemKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Dec 2, 2008·2 cites·5 claims
- 2958US8509714B2Bias modulation apparatus, and apparatus and method for transmitting signal for wideband mobile communication using the sameKIM JOON HYUNG·Filed 2010·Granted Aug 13, 2013·2 cites·10 claims
- 3058US7929639B2Device for compensating radio frequency distortion in orthogonal frequency division multiplexing transmission system and method thereofKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Apr 19, 2011·1 cites·8 claims
- 3157US8433268B2Apparatus and method for controlling gain of polar transmitterJUNG JAE-HO·Filed 2009·Granted Apr 30, 2013·1 cites·8 claims
- 3256US11290014B2Boost DC-DC converter using DSM, duty controller for boost DC-DC converter, and method for configuring duty controllerELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Mar 29, 2022·0 cites·19 claims
- 3355US7349674B2Apparatus and method for separating transmit and receive signals for time division duplexing radio systemKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Mar 25, 2008·3 cites·8 claims
- 3450US8233845B2Method for measuring variable bandwidth wireless channel and transmitter and receiver thereforLEE SUNG-JUN·Filed 2012·Granted Jul 31, 2012·0 cites·2 claims
- 3550US7671692B2Apparatus and method for compensating carrier feedthrough in quadrature modulation systemKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Mar 2, 2010·0 cites·14 claims
- 3650US2010146021A1Modular-3 calculation apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3749US8588838B2Apparatus and method for controlling power in mobile communication systemKIM SEONG-MIN·Filed 2008·Granted Nov 19, 2013·0 cites·12 claims
- 3847US8165250B2Automatic gain control device, signal receiving apparatus, and signal receiving methodJUNG JAE HO·Filed 2008·Granted Apr 24, 2012·0 cites·17 claims
- 3947US2010093301A1Heterodyne receiver using analog discrete-time signal processing and signal receiving method thereofKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 4046US8140020B2Radio frequency calibration apparatus and method for multi-antenna mobile communication systemKIM JOON-HYUNG·Filed 2007·Granted Mar 20, 2012·0 cites·13 claims
- 4146US2010135421A1Apparatus and method for reducing peak to average power ration in orthogonal frequency division multiplexing systemKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 4245US9210005B2Apparatus and method for generating differential signal, and transmission apparatus and method having the sameELECT & TELECOMM RESEARCH INST·Filed 2015·Granted Dec 8, 2015·0 cites·20 claims
- 4344US8767853B2Apparatus and method for controlling distortion signal and system by using the sameYU CHANG WAHN·Filed 2012·Granted Jul 1, 2014·0 cites·17 claims
- 4444US7974180B2Transmitting/receiving apparatus of wideband wireless channel apparatus using multiple carriersKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jul 5, 2011·0 cites·4 claims
- 4544US7518563B2Windmill-shaped loop antenna having parasitic loop antennaKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Apr 14, 2009·0 cites·3 claims
- 4644US2009140813A1Received signal gain control method and radio frequency signal receiving apparatusKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4743US6384837B1Symbol color compensating method for color display systemLG ELECTRONICS INC·Filed 1998·Granted May 7, 2002·10 cites·3 claims
- 4843US2013063824A1Lens module and manufacturing method thereofLEE KWANG CHUN·Filed 2012·Application pending·0 cites
- 4942US2008137561A1Rf repeater used for time division duplexing and method thereofKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 5041US9806406B2Plasma antennaELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Granted Oct 31, 2017·0 cites·8 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →