| Patent | Date |
|---|
Boost DC-DC converter using DSM, duty controller for boost DC-DC converter, and method for configuring duty controller
Grant 11,290,014 - Cho , et al. March 29, 2 | 2022-03-29 |
Amplifier for reusing current by using transformer and method thereof
Grant 11,205,998 - Kong , et al. December 21, 2 | 2021-12-21 |
Boost Dc-dc Converter Using Dsm, Duty Controller For Boost Dc-dc Converter, And Method For Configuring Duty Controller
App 20210036613 - CHO; Young Kyun ; et al. | 2021-02-04 |
Amplifier For Reusing Current By Using Transformer And Method Thereof
App 20200266775 - KONG; Sun Woo ; et al. | 2020-08-20 |
Plasma antenna
Grant 9,806,406 - Lee , et al. October 31, 2 | 2017-10-31 |
Dual-polarized antenna for mobile communication base station
Grant 9,577,337 - Jung , et al. February 21, 2 | 2017-02-21 |
High frequency transceiver
Grant 9,231,639 - Park , et al. January 5, 2 | 2016-01-05 |
Apparatus and method for generating differential signal, and transmission apparatus and method having the same
Grant 9,210,005 - Cho , et al. December 8, 2 | 2015-12-08 |
Vertical Pin Diode
App 20150228807 - KIM; Cheol Ho ; et al. | 2015-08-13 |
High Frequency Transceiver
App 20150229344 - PARK; Bong Hyuk ; et al. | 2015-08-13 |
Apparatus And Method For Generating Differential Signal, And Transmission Apparatus And Method Having The Same
App 20150229495 - CHO; Young Kyun ; et al. | 2015-08-13 |
Solid-state Plasma Antenna
App 20150214610 - KIM; Cheol Ho ; et al. | 2015-07-30 |
Multi-band Plasma Loop Antenna
App 20150214621 - KIM; Cheol Ho ; et al. | 2015-07-30 |
Plasma Antenna
App 20150214608 - LEE; Kwang Chun ; et al. | 2015-07-30 |
Lock detecter and clock generator having the same
Grant 9,083,360 - Lee , et al. July 14, 2 | 2015-07-14 |
Dual-polarized Antenna For Mobile Communication Base Station
App 20150130682 - JUNG; Jae Ho ; et al. | 2015-05-14 |
Delta-sigma modulator and transmitter including the same
Grant 9,014,281 - Cho , et al. April 21, 2 | 2015-04-21 |
Apparatus for controlling duty ratio of signal
Grant 8,841,951 - Lee , et al. September 23, 2 | 2014-09-23 |
Wireless transceiver system for supporting dual mode
Grant 8,792,395 - Kwon , et al. July 29, 2 | 2014-07-29 |
Bandgap reference voltage generator
Grant 8,791,685 - Cho , et al. July 29, 2 | 2014-07-29 |
Apparatus and method for controlling distortion signal and system by using the same
Grant 8,767,853 - Yu , et al. July 1, 2 | 2014-07-01 |
Bandgap Reference Voltage Generator
App 20140159700 - CHO; Young Kyun ; et al. | 2014-06-12 |
Apparatus For Controlling Duty Ratio Of Signal
App 20140118045 - LEE; Hui Dong ; et al. | 2014-05-01 |
Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same
Grant 8,693,572 - Jo , et al. April 8, 2 | 2014-04-08 |
Lock Detecter And Clock Generator Having The Same
App 20140085016 - LEE; Hui Dong ; et al. | 2014-03-27 |
Delta-sigma Modulator And Transmitter Including The Same
App 20140064355 - CHO; Young Kyun ; et al. | 2014-03-06 |
Method and apparatus for supporting discontinuous operation of base station in wireless communication system and control system thereof
Grant 8,620,375 - Kim , et al. December 31, 2 | 2013-12-31 |
Method and apparatus for supporting discontinuous operation of base station in wireless communication system and control system thereof
Grant 08620375 - | 2013-12-31 |
Apparatus and method for controlling power in mobile communication system
Grant 8,588,838 - Kim , et al. November 19, 2 | 2013-11-19 |
Apparatus And Method For Controlling Distortion Signal And System By Using The Same
App 20130251055 - YU; Chang Wahn ; et al. | 2013-09-26 |
Repeating apparatus and method in wireless communication system
Grant 8,521,081 - Kang , et al. August 27, 2 | 2013-08-27 |
Bias modulation apparatus, and apparatus and method for transmitting signal for wideband mobile communication using the same
Grant 8,509,714 - Kim , et al. August 13, 2 | 2013-08-13 |
Calibration method for Tx/Rx path characteristic of channel sounder
Grant 8,477,866 - Lee , et al. July 2, 2 | 2013-07-02 |
Method For Transmitting Signal Of Orthogonal Frequency Division Multiplexing Type, And Apparatus Applied To The Same
App 20130163690 - JO; Gweon Do ; et al. | 2013-06-27 |
Apparatus and method for controlling gain of polar transmitter
Grant 8,433,268 - Jung , et al. April 30, 2 | 2013-04-30 |
Predistorter for compensating for nonlinear distortion and method thereof
Grant 8,421,534 - Kim , et al. April 16, 2 | 2013-04-16 |
Lens Module And Manufacturing Method Thereof
App 20130063824 - LEE; Kwang Chun ; et al. | 2013-03-14 |
Apparatus and method for amplifying signal and wireless transmitter using the same
Grant 8,391,406 - Kim , et al. March 5, 2 | 2013-03-05 |
Method of manufacturing lens and lens manufactured using the same
Grant 8,369,033 - Oh , et al. February 5, 2 | 2013-02-05 |
Lens Molding Apparatus And Lens Molding Method Using The Same
App 20130026668 - LEE; Kwang Chun ; et al. | 2013-01-31 |
Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor
Grant 8,233,845 - Lee , et al. July 31, 2 | 2012-07-31 |
Communication System Using Ultrasonic Waves
App 20120182836 - Kwak; Byung-Jae ; et al. | 2012-07-19 |
Method of manufacturing lens
App 20120177819 - Lee; Kwang Chun ; et al. | 2012-07-12 |
Method of manufacturing lens and lens manufactured using the same
App 20120176688 - Oh; Hye Ran ; et al. | 2012-07-12 |
Gain control apparatus and method in receiver of multiband OFDM system
Grant 8,213,891 - Kim , et al. July 3, 2 | 2012-07-03 |
Lens Module
App 20120162794 - LEE; Kwang Chun ; et al. | 2012-06-28 |
Predistorter For Compensating For Nonlinear Distortion And Method Thereof
App 20120154040 - KIM; Young Hoon ; et al. | 2012-06-21 |
Dual-band wideband local oscillation signal generator
Grant 8,174,328 - Park , et al. May 8, 2 | 2012-05-08 |
Method For Measuring Variable Bandwidth Wireless Channel And Transmitter And Receiver Therefor
App 20120100820 - LEE; Sung-Jun ; et al. | 2012-04-26 |
Automatic gain control device, signal receiving apparatus, and signal receiving method
Grant 8,165,250 - Jung , et al. April 24, 2 | 2012-04-24 |
Radio frequency calibration apparatus and method for multi-antenna mobile communication system
Grant 8,140,020 - Kim , et al. March 20, 2 | 2012-03-20 |
Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor
Grant 8,112,040 - Lee , et al. February 7, 2 | 2012-02-07 |
CMOS variable gain amplifier
Grant 8,102,209 - Jang , et al. January 24, 2 | 2012-01-24 |
Controlled-gain wideband feedback low noise amplifier
Grant 8,102,214 - Park , et al. January 24, 2 | 2012-01-24 |
Method And Apparatus For Supporting Discontinuous Operation Of Base Station In Wireless Communication System And Control System Thereof
App 20110312370 - Kim; Tae-Joong ; et al. | 2011-12-22 |
Apparatus And Method For Controlling Gain Of Polar Transmitter
App 20110237210 - Jung; Jae-Ho ; et al. | 2011-09-29 |
Pre-distortion apparatus of power amplifier and method thereof
Grant 8,018,278 - Jung , et al. September 13, 2 | 2011-09-13 |
Transmitting/receiving apparatus of wideband wireless channel apparatus using multiple carriers
Grant 7,974,180 - Chung , et al. July 5, 2 | 2011-07-05 |
Repeating Apparatus And Method In Wireless Communication System
App 20110151775 - KANG; Byung-Su ; et al. | 2011-06-23 |
CALIBRATION METHOD FOR Tx/Rx PATH CHARACTERISTIC OF CHANNEL SOUNDER
App 20110150139 - LEE; Sung-Jun ; et al. | 2011-06-23 |
Dual-band Wideband Local Oscillation Signal Generator
App 20110140746 - PARK; Bong-Hyuk ; et al. | 2011-06-16 |
Multi-band Power Amplifier With High-frequency Transformer
App 20110128079 - HWANG; Taek-Jin ; et al. | 2011-06-02 |
Device for compensating radio frequency distortion in orthogonal frequency division multiplexing transmission system and method thereof
Grant 7,929,639 - Jung , et al. April 19, 2 | 2011-04-19 |
Apparatus and method for measuring bi-directional radio channel having multiple antenna
Grant 7,911,986 - Kwon , et al. March 22, 2 | 2011-03-22 |
Pre-distortion Apparatus Of Power Amplifier And Method Thereof
App 20110063026 - JUNG; Jae-Ho ; et al. | 2011-03-17 |
Controlled-gain Wideband Feedback Low Noise Amplifier
App 20110063035 - PARK; Bong-Hyuk ; et al. | 2011-03-17 |
Cmos Variable Gain Amplifier
App 20110063030 - JANG; Seunghyun ; et al. | 2011-03-17 |
Bias Modulation Apparatus, And Apparatus And Method For Transmitting Signal For Wideband Mobile Communication Using The Same
App 20110059707 - KIM; Joon Hyung ; et al. | 2011-03-10 |
Antenna matching device and transceiver having the same
Grant 7,840,200 - Kang , et al. November 23, 2 | 2010-11-23 |
Wired MIMO link tester
Grant 7,817,566 - Lee , et al. October 19, 2 | 2010-10-19 |
Apparatus And Method For Amplifying Signal And Wireless Transmitter Using The Same
App 20100150262 - KIM; Joon-Hyung ; et al. | 2010-06-17 |
Modular-3 Calculation Apparatus And Method
App 20100146021 - Jo; Gweon-Do ; et al. | 2010-06-10 |
Gain Control Apparatus And Method In Receiver Of Multiband Ofdm System
App 20100136939 - Kim; Seong-Min ; et al. | 2010-06-03 |
Apparatus And Method For Reducing Peak To Average Power Ration In Orthogonal Frequency Division Multiplexing System
App 20100135421 - Jung; Jae-Ho ; et al. | 2010-06-03 |
Apparatus And Method For Transmitting Signal In Wireless Communication System
App 20100128775 - KIM; Joon-Hyung ; et al. | 2010-05-27 |
Wireless Transceiver System For Supporting Dual Mode
App 20100118744 - Kwon; Heon-Kook ; et al. | 2010-05-13 |
Heterodyne Receiver Using Analog Discrete-time Signal Processing And Signal Receiving Method Thereof
App 20100093301 - LEE; Sung-Jun ; et al. | 2010-04-15 |
Radio Frequency Calibration Apparatus And Method For Multi-antenna Mobile Communication System
App 20100056083 - Kim; Joon-Hyung ; et al. | 2010-03-04 |
Apparatus and method for compensating carrier feedthrough in quadrature modulation system
Grant 7,671,692 - Kwon , et al. March 2, 2 | 2010-03-02 |
Apparatus And Method For Measuring Bi-directional Radio Channel Having Multiple Antenna
App 20100046386 - Kwon; Heon-Kook ; et al. | 2010-02-25 |
PLL apparatus for OFDM system having variable channel bands and operating method thereof
Grant 7,612,618 - Ko , et al. November 3, 2 | 2009-11-03 |
Automatic Gain Control Device, Signal Receiving Apparatus, And Signal Receiving Method
App 20090154617 - JUNG; Jae Ho ; et al. | 2009-06-18 |
Apparatus And Method For Controlling Power In Mobile Communication System
App 20090143091 - Kim; Seong-Min ; et al. | 2009-06-04 |
Received Signal Gain Control Method And Radio Frequency Signal Receiving Apparatus
App 20090140813 - KANG; Byung Su ; et al. | 2009-06-04 |
Apparatus And Method For Compensating Carrier Feedthrough In Quadrature Modulation System
App 20090140821 - KWON; Heon Kook ; et al. | 2009-06-04 |
Scalable Bandwidth System And Method Of Controlling Tunable Filter
App 20090117867 - KO; Yun Soo ; et al. | 2009-05-07 |
Windmill-shaped loop antenna having parasitic loop antenna
Grant 7,518,563 - Lee , et al. April 14, 2 | 2009-04-14 |
Transmitting/Receiving Apparatus of Wideband Wireless Channel Apparatus Using Multiple Carriers
App 20080298228 - Chung; Hyun-Kyu ; et al. | 2008-12-04 |
Transmitting apparatus of communication system
Grant 7,460,833 - Lee , et al. December 2, 2 | 2008-12-02 |
Wired Mimo Link Tester
App 20080151763 - LEE; Sung-Jun ; et al. | 2008-06-26 |
Method For Measuring Variable Bandwidth Wireless Channel And Transmitter And Receiver Therefor
App 20080139126 - LEE; Sung-Jun ; et al. | 2008-06-12 |
Rf Repeater Used For Time Division Duplexing And Method Thereof
App 20080137561 - KIM; Seong-Min ; et al. | 2008-06-12 |
Antenna Matching Device And Transceiver Having The Same
App 20080136729 - KANG; Byung-Su ; et al. | 2008-06-12 |
Pll Apparatus For Ofdm System Having Variable Channel Bands And Operating Method Thereof
App 20080129391 - KO; Yun-Soo ; et al. | 2008-06-05 |
Apparatus For Receiving Multi-band Signals Of Multiple Modes And Method Thereof
App 20080112519 - JUNG; Jae-Ho ; et al. | 2008-05-15 |
Apparatus and method for separating transmit and receive signals for time division duplexing radio system
Grant 7,349,674 - Jung , et al. March 25, 2 | 2008-03-25 |
Stub printed dipole antenna (SPDA) having wide-band and multi-band characteristics and method of designing the same
Grant 7,324,059 - Lee , et al. January 29, 2 | 2008-01-29 |
Windmill-shaped Loop Antenna Having Parasitic Loop Antenna
App 20070241986 - Lee; Sung-Jun ; et al. | 2007-10-18 |
Device for compensating radio frequency distortion in orthogonal frequency division multiplexing transmission system and method thereof
App 20070133698 - Jung; Jae-Ho ; et al. | 2007-06-14 |
Method for increasing accuracy for estimating MIMO channel
App 20070081608 - Lee; Hong-Sup ; et al. | 2007-04-12 |
Stub printed dipole antenna (SPDA) having wide-band and multi-band characteristics and method of designing the same
App 20070040759 - Lee; Sung-Jun ; et al. | 2007-02-22 |
Receiver and signal processing method thereof
App 20060129902 - Lee; Hong-Sup ; et al. | 2006-06-15 |
Transmitting apparatus of communication system
App 20060089109 - Lee; Hong-Sup ; et al. | 2006-04-27 |
Apparatus and method for separating transmit and receive signals for time division duplexing radio system
App 20060040620 - Jung; Jae-Ho ; et al. | 2006-02-23 |
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