Inventor
LEE YOON-BAE
KR5 patents
Patents
5 patentsUS6952586B2Oct 4, 2005
Frequency allocation system for use in a wireless communication system and method for the implementation thereof
KMW INC14 citations82
US6504450B2Jan 7, 2003
Signal process apparatus for phase-shifting N number of signals inputted thereto
KMW INC17 citations79
US6661374B2Dec 9, 2003
Base transceiver station having multibeam controllable antenna system
KMW INC6 citations57
US10049559B2Aug 14, 2018
Power saving safety helmet capable of wireless communication, and wireless transmission and reception method therefor
KMW INC1 citations48
US9990847B2Jun 5, 2018
Traffic accident occurrence notification system using LED display lamps
KMW INC0 citations37