Inventor
SEKINE KIYOKI
JP10 patents
Patents
10 patentsUS6259683B1Jul 10, 2001
Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected
OKI ELECTRIC IND CO LTD163 citations98
US6865168B1Mar 8, 2005
Multiplexing communication system
OKI ELECTRIC IND CO LTD111 citations97
US6477380B1Nov 5, 2002
System and method for estimating location of mobile station
OKI ELECTRIC IND CO LTD66 citations94
US5920591AJul 6, 1999
Spreading code generator and CDMA communication system
OKI ELECTRIC IND CO LTD41 citations92
US5631922AMay 20, 1997
Spread code generation device for spread spectrum communication
OKI ELECTRIC IND CO LTD24 citations92
US6975607B2Dec 13, 2005
Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected
OKI ELECTRIC IND CO LTD14 citations84
US6137825AOct 24, 2000
Communication system, transmitter and receiver
OKI ELECTRIC IND CO LTD14 citations73
US5850394ADec 15, 1998
CDMA communications system using multiplexed signaling data lines
OKI ELECTRIC IND CO LTD10 citations73
US5694429ADec 2, 1997
Mobile radio communication system
OKI ELECTRIC IND CO LTD10 citations73
US6011956AJan 4, 2000
Means for predicting fading state in radio communication system
OKI ELECTRIC IND CO LTD12 citations72