Inventor
KAWABATA KAZUO
JP81 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
23 patentsUS6711149B1Mar 23, 2004
Handover method in CDMA mobile communication base station and mobile station
FUJITSU LTD76 citations98
US7953167B2May 31, 2011
Communications apparatus and communications system using multicarrier transmission mode
FUJITSU LTD41 citations96
US5272723ADec 21, 1993
Waveform equalizer using a neural network
FUJITSU LTD72 citations96
US8601336B2Dec 3, 2013
Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system
FUJITSU LTD11 citations93
US8363610B2Jan 29, 2013
Communications apparatus and communications system using multicarrier transmission mode
FUJITSU LTD18 citations93
US7636583B2Dec 22, 2009
Wireless telecommunication system, transmitter and receiver
FUJITSU LTD28 citations93
US7096402B2Aug 22, 2006
Turbo decoder
FUJITSU LTD32 citations93
US6574766B2Jun 3, 2003
Turbo decoding apparatus and interleave-deinterleave apparatus
FUJITSU LTD38 citations93
US6526539B1Feb 25, 2003
Turbo decoder
FUJITSU LTD24 citations93
US6320852B1Nov 20, 2001
Base station host apparatus used in mobile communication system which employs a site diversity receiving method and a signal processing method
FUJITSU LTD42 citations93
US5586148ADec 17, 1996
Coherent detection system
FUJITSU LTD28 citations93
US6647002B1Nov 11, 2003
System and method for code division multiple access communication, and base station and terminal apparatus for same system
FUJITSU LTD31 citations92
US5585805ADec 17, 1996
Travel velocity detecting apparatus in mobile communication system
FUJITSU LTD44 citations92
US6971050B1Nov 29, 2005
Interleaving method and apparatus, de-interleaving method and apparatus, and interleaving/ de-interleaving system and apparatus
FUJITSU LTD20 citations91
US9036593B2May 19, 2015
Communications apparatus and communications system using multicarrier transmission mode
FUJITSU LTD4 citations84
US7912487B2Mar 22, 2011
Mobile communication system, base station, terminal device, and transmission control method
FUJITSU LTD10 citations84
US6563890B2May 13, 2003
Maximum a posteriori probability decoding method and apparatus
FUJITSU LTD17 citations84
US7146545B2Dec 5, 2006
Interleaving method and apparatus, de-interleaving method and apparatus, and interleaving/de-interleaving system and apparatus
FUJITSU LTD14 citations82
US9313790B2Apr 12, 2016
Communications apparatus and communications system using multicarrier transmission mode
FUJITSU LTD2 citations74
US7672276B2Mar 2, 2010
Base station apparatus and mobile communication system
FUJITSU LTD7 citations74
US6597674B1Jul 22, 2003
Handover method, base station, mobile station, and mobile communication system
FUJITSU LTD7 citations74
US6636549B1Oct 21, 2003
Method for calculating phase shift coefficients of an M sequence
FUJITSU LTD11 citations72
US9554385B2Jan 24, 2017
Communications apparatus and communications system using multicarrier transmission mode
FUJITSU LTD0 citations63
ODE TAKAYOSHI
9 patentsUS8705479B2Apr 22, 2014
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI8 citations93
US8472398B2Jun 25, 2013
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI12 citations93
US8705480B2Apr 22, 2014
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI3 citations74
US8750233B2Jun 10, 2014
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI0 citations63
US8693426B2Apr 8, 2014
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI0 citations63
US8638869B2Jan 28, 2014
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI0 citations63
US8599943B2Dec 3, 2013
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI0 citations63
US8553640B2Oct 8, 2013
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI0 citations63
US8547924B2Oct 1, 2013
Communications apparatus and communications system using multicarrier transmission mode
ODE TAKAYOSHI0 citations63
OHTA YOSHIAKI
4 patentsUS8532659B2Sep 10, 2013
Mobile control device that performs handover control
OHTA YOSHIAKI5 citations84
US8832514B2Sep 9, 2014
Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system
OHTA YOSHIAKI2 citations63
US8806286B2Aug 12, 2014
Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system
OHTA YOSHIAKI2 citations63
US8738980B2May 27, 2014
Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system
OHTA YOSHIAKI2 citations63
SHIIZAKI KOTARO
3 patentsUS8737315B2May 27, 2014
Communication apparatus and allocation determining method
SHIIZAKI KOTARO30 citations92
US8559356B2Oct 15, 2013
Wireless relay device, wireless relay method, and wireless communication system
SHIIZAKI KOTARO7 citations83
US8175114B2May 8, 2012
Base station apparatus and reception processing method thereof
SHIIZAKI KOTARO7 citations83
TAJIMA YOSHIHARU
3 patentsUS8086256B2Dec 27, 2011
Communication method in mobile communication system, and mobile station and base station in the same system
TAJIMA YOSHIHARU5 citations74
US8060022B2Nov 15, 2011
Communication method in mobile communication system, and mobile station and base station in the same system
TAJIMA YOSHIHARU6 citations74
US8514819B2Aug 20, 2013
Method for controlling handover process between multiple base stations
TAJIMA YOSHIHARU3 citations63
OBUCHI KAZUHISA
3 patentsUS8903011B2Dec 2, 2014
Control channel information transmission method, and base station and terminal using the same method
OBUCHI KAZUHISA1 citations63
US8761083B2Jun 24, 2014
Radio communication method of intermittently transmitting channel quality indicator (CQI) information
OBUCHI KAZUHISA2 citations63
US8565158B2Oct 22, 2013
Radio communication apparatus
OBUCHI KAZUHISA1 citations63
HI CORP
2 patentsDAI ICHI KOGYO SEIYAKU CO LTD
1 patentBANDAI CO
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 81 patents by PatentIndex Score.