Inventor
LEE SEONG-PAL
KR19 patents
Patents
19 patentsUS6191734B1Feb 20, 2001
Satellite tracking apparatus and control method for vehicle-mounted receive antenna system
KOREA ELECTRONICS TELECOMM83 citations97
US6850823B2Feb 1, 2005
System and method for executing diagnosis of vehicle performance
KOREA ELECTRONICS TELECOMM166 citations96
US7313124B2Dec 25, 2007
Adaptive downlink packet transmission method in multicarrier CDMA system
KOREA ELECTRONICS TELECOMM32 citations92
US6501743B1Dec 31, 2002
Apparatus and method of network synchronization in asymmetric two-way satellite communication system
KOREA ELECTRONICS TELECOMM28 citations92
US7542829B2Jun 2, 2009
Low earth orbit satellite command planning device and method, and low earth orbit satellite control system including the same
KOREA ELECTRONICS TELECOMM18 citations83
US6683563B2Jan 27, 2004
System for determining precise orbit of satellite and method thereof
KOREA ELECTRONICS TELECOMM17 citations77
US7603232B2Oct 13, 2009
Vehicle position tracking system via satellite and method thereof
KOREA ELECTRONICS TELECOMM8 citations76
US6650715B1Nov 18, 2003
Apparatus for recovering decision-directed carrier
KOREA ELECTRONICS TELECOMM8 citations72
US7170343B2Jan 30, 2007
Fast LUT predistorter for power amplifier
KOREA ELECTRONICS TELECOMM8 citations70
US7881663B2Feb 1, 2011
Beacon signal generating apparatus in satellite communication system and phase synchronizing apparatus using the same
KOREA ELECTRONICS TELECOMM3 citations61
US7760038B2Jul 20, 2010
Voltage controlled oscillator capable of tuning negative resistance
KOREA ELECTRONICS TELECOMM2 citations60
US7604168B2Oct 20, 2009
Apparatus for transmitting/receiving destination wake-up information through communication satellite network
KOREA ELECTRONICS TELECOMM3 citations60
US7170300B2Jan 30, 2007
Apparatus and method for inspecting interface between ground layer and substrate of microstrip by using scattering parameters
KOREA ELECTRONICS TELECOMM2 citations59
US7002359B2Feb 21, 2006
Apparatus and method for measuring EMI level of electronic device
KOREA ELECTRONICS TELECOMM2 citations59
US6728650B2Apr 27, 2004
High power amplifier operating point determination apparatus and method for satellite communications system
KOREA ELECTRONICS TELECOMM3 citations56
US6590476B2Jul 8, 2003
Lowpass filter for high frequency applications
KOREA ELECTRONICS TELECOMM6 citations56
US7088287B2Aug 8, 2006
Antenna aligning apparatus for near-field measurement
KOREA ELECTRONICS TELECOMM1 citations50
US7843359B2Nov 30, 2010
Fault management system using satellite telemetering technology and method thereof
KOREA ELECTRONICS TELECOMM0 citations39
US7567778B2Jul 28, 2009
Apparatus and method for controlling switch of satellite transponder for multibeam communication
KOREA ELECTRONICS TELECOMM0 citations39