Patent | Date |
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Pseudo-satellite transmitter and method of transmitting GPS signals using pseudo-satellite transmitter Grant 9,146,318 - Kim September 29, 2 | 2015-09-29 |
Pseudo-satellite Transmitter And Method Of Transmitting Gps Signals Using Pseudo-satellite Transmitter App 20140097985 - KIM; WAN-JIN | 2014-04-10 |
Pseudo-satellite transmitter and method of transmitting GPS signals using pseudo-satellite transmitter Grant 8,618,979 - Kim December 31, 2 | 2013-12-31 |
On-channel repeater for feedback capable of removing feedback signals based on pilot partitioning and method thereof Grant 8,364,074 - Park , et al. January 29, 2 | 2013-01-29 |
Driving method of global positioning system using short-range communication Grant 8,243,771 - Lee , et al. August 14, 2 | 2012-08-14 |
Composite yarn and method of manufacturing the same Grant 7,886,513 - Kim , et al. February 15, 2 | 2011-02-15 |
On-channel Repeater for Feedback Capable of Removing Feedback Signals Based on Pilot Partitioning and Method Thereof App 20100210205 - Park; Sung-Ik ;   et al. | 2010-08-19 |
Pseudo-satellite Transmitter And Method Of Transmitting Gps Signals Using Pseudo-satellite Transmitter App 20100176989 - KIM; Wan-Jin | 2010-07-15 |
Driving Method Of Global Positioning System Using Short-range Communication App 20090180519 - LEE; Sung-Hwan ;   et al. | 2009-07-16 |
Composite Yarn And Method Of Manufacturing The Same App 20090151139 - KIM; Hyun Chel ;   et al. | 2009-06-18 |
Apparatus for measuring azimuth by using phase difference and method of using the same Grant 7,528,774 - Kim , et al. May 5, 2 | 2009-05-05 |
Frequency generation apparatus and method for data transmission Grant 7,373,113 - Lee , et al. May 13, 2 | 2008-05-13 |
Signal reception apparatus and method for multi-band ultra-wideband communication systems Grant 7,369,829 - Lee , et al. May 6, 2 | 2008-05-06 |
Wideband quadrature generation technique requiring only narrowband components and method thereof Grant 7,346,124 - Abdellaoui , et al. March 18, 2 | 2008-03-18 |
Apparatus for measuring azimuth by using phase difference and method of using the same App 20080018536 - Kim; Wan Jin ;   et al. | 2008-01-24 |
Method and apparatus for positioning node by using time offset information App 20080020710 - Kim; Wan Jin ;   et al. | 2008-01-24 |
Position recognition method and system App 20070298814 - Kim; Wan-jin ;   et al. | 2007-12-27 |
Apparatus and method for generating frequencies Grant 7,271,678 - Lee , et al. September 18, 2 | 2007-09-18 |
Apparatus and method for frequency generation in mobile communication system Grant 7,218,898 - Abdellaoui , et al. May 15, 2 | 2007-05-15 |
Ultra wideband networks system and method capable of switching to high-speed mode or low-speed mode App 20070081613 - Kim; Wan-jin ;   et al. | 2007-04-12 |
Apparatus and method for correcting DC offset of receiver in multiband-hopping communication system Grant 7,129,867 - Kim , et al. October 31, 2 | 2006-10-31 |
Apparatus and method for generating frequencies App 20060068720 - Lee; Woo-kyung ;   et al. | 2006-03-30 |
Apparatus and method for correcting DC offset of receiver in multiband-hopping communication system App 20060001558 - Kim; Wan-jin ;   et al. | 2006-01-05 |
Frequency generation apparatus and method for data transmission App 20050143041 - Lee, Woo-Kyung ;   et al. | 2005-06-30 |
Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor Grant 6,909,337 - Kim , et al. June 21, 2 | 2005-06-21 |
Signal reception apparatus and method for multi-band utlra-wideband communication systems App 20050037805 - Lee, Ye-hoon ;   et al. | 2005-02-17 |
Apparatus and method for frequency generation in mobile communication system App 20050014479 - Abdellaoui, Mohsen ;   et al. | 2005-01-20 |
Wideband quadrature generation technique requiring only narrowband components and method thereof App 20050013344 - Abdellaoui, Mohsen ;   et al. | 2005-01-20 |
Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor App 20040257167 - Kim, Wan-Jin ;   et al. | 2004-12-23 |
UWB wireless transmitter and receiver using UWB linear FM signals and method thereof App 20040258133 - Lee, Woo-Kyung ;   et al. | 2004-12-23 |