Inventor
ONOE SEIZO
JP53 patents
⚠️ This page may combine multiple inventors who share the name “ONOE SEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
28 patentsUS6782035B1Aug 24, 2004
Base station apparatus of mobile communication system
NTT DOCOMO INC85 citations99
US7929592B1Apr 19, 2011
Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
NTT DOCOMO INC16 citations92
US7193978B2Mar 20, 2007
Communications system employing a scheme of radio channel setting control
NTT DOCOMO INC28 citations92
US7095780B2Aug 22, 2006
Base station apparatus of mobile communication system
NTT DOCOMO INC14 citations92
US7693106B1Apr 6, 2010
Neighboring base station information update method, information management method for cell search in mobile communications system, cell search method of mobile station, mobile communications system, mobile station, base station and control station
NTT DOCOMO INC18 citations84
US7437152B2Oct 14, 2008
Control method of searching neighboring cells, mobile station, and mobile, communication system
NTT DOCOMO INC10 citations84
US7301991B2Nov 27, 2007
Fading frequency decision device and method
NTT DOCOMO INC10 citations84
US7194266B2Mar 20, 2007
Handover control method, mobile station and communication control apparatus
NTT DOCOMO INC16 citations84
US7167718B2Jan 23, 2007
Transmission power control apparatus, transmission power control method, and mobile station
NTT DOCOMO INC16 citations84
US7139571B1Nov 21, 2006
Cell search control method, mobile station and mobile communications system
NTT DOCOMO INC12 citations84
US7103364B2Sep 5, 2006
Call acceptance controlling apparatus and method thereof
NTT DOCOMO INC15 citations84
US6999427B1Feb 14, 2006
CDMA reception apparatus and received signal power measuring apparatus in CDMA mobile communication system
NTT DOCOMO INC12 citations84
US6907250B2Jun 14, 2005
Wireless channel changeover method and mobile communication system
NTT DOCOMO INC17 citations84
US6983039B2Jan 3, 2006
Call admission control method and communication system to which method is applied
NTT DOCOMO INC11 citations82
US7826861B2Nov 2, 2010
Base station apparatus of mobile communication system
NTT DOCOMO INC4 citations74
US7443907B2Oct 28, 2008
Base station apparatus of mobile communication system
NTT DOCOMO INC6 citations74
US7120446B2Oct 10, 2006
Call admission control method, communication system and base station device
NTT DOCOMO INC8 citations74
US7088960B2Aug 8, 2006
Wireless channel setting method for mobile communication system and mobile communication control apparatus
NTT DOCOMO INC7 citations73
US7480277B2Jan 20, 2009
Signal transmission method and base station in mobile communication
NTT DOCOMO INC3 citations63
US6944439B2Sep 13, 2005
Apparatus for call admission control based on transmission power of base station
NTT DOCOMO INC2 citations63
US7860505B2Dec 28, 2010
Mobile communication system, extension transmission/reception server, extension transmission/reception controller, base station, radio network controller, mobile station and communication method
NTT DOCOMO INC3 citations62
US7388832B2Jun 17, 2008
Call-admission controller and method of call-admission control
NTT DOCOMO INC4 citations62
US6947751B2Sep 20, 2005
Communication system and resource assigning method therefor
NTT DOCOMO INC2 citations62
US8005120B2Aug 23, 2011
Base station apparatus of mobile communication system
NTT DOCOMO INC0 citations52
US7944893B2May 17, 2011
Signal transmission method and base station in mobile communication
NTT DOCOMO INC1 citations52
US7672357B2Mar 2, 2010
Base station apparatus of mobile communication system
NTT DOCOMO INC0 citations52
US7649859B2Jan 19, 2010
Channel identifier assigning method and mobile communications system
NTT DOCOMO INC1 citations52
US7492784B2Feb 17, 2009
Call acceptance control method, mobile communication system and base station device
NTT DOCOMO INC0 citations42
NIPPON TELEGRAPH & TELEPHONE
19 patentsUS6741837B1May 25, 2004
Interference avoidance radio communications system
NIPPON TELEGRAPH & TELEPHONE56 citations96
US6011787AJan 4, 2000
CDMA mobile communication scheme with effective use of sector configuration
NIPPON TELEGRAPH & TELEPHONE63 citations96
US5230081AJul 20, 1993
Method and apparatus for locating which zone and sector of a mobile communication system a mobile station is in
NIPPON TELEGRAPH & TELEPHONE87 citations96
US6208624B1Mar 27, 2001
Paging scheme for mobile communication system using increased paging channel data transmission rate
NIPPON TELEGRAPH & TELEPHONE23 citations93
US5212822AMay 18, 1993
Method for registering mobile station in mobile communication system
NIPPON TELEGRAPH & TELEPHONE104 citations93
US5146214ASep 8, 1992
Paging signal control system with reduced power consumption in a mobile communication system
NIPPON TELEGRAPH & TELEPHONE35 citations93
US4969207ANov 6, 1990
Radio receiver with reception deterioration compensation
NIPPON TELEGRAPH & TELEPHONE49 citations93
US6453166B1Sep 17, 2002
Communication channel selecting method and base station device
NIPPON TELEGRAPH & TELEPHONE25 citations92
US6181944B1Jan 30, 2001
Mobile station position estimation scheme for cellular mobile communication system
NIPPON TELEGRAPH & TELEPHONE47 citations92
US5953326ASep 14, 1999
Cell selection scheme in CDMA mobile communication system using spread codes and spread code phases
NIPPON TELEGRAPH & TELEPHONE25 citations92
US5361396ANov 1, 1994
Location registration system in mobile communication
NIPPON TELEGRAPH & TELEPHONE61 citations92
US5258980ANov 2, 1993
Radio channel switching control method
NIPPON TELEGRAPH & TELEPHONE46 citations92
US5210751AMay 11, 1993
Signal transmission system capable of performing re-transmission control in units of slots
NIPPON TELEGRAPH & TELEPHONE57 citations87
US4621368ANov 4, 1986
Digital transmission system
NIPPON TELEGRAPH & TELEPHONE22 citations82
US6963551B2Nov 8, 2005
Signal transmission method and base station in mobile communication
NIPPON TELEGRAPH & TELEPHONE8 citations74
US6314090B1Nov 6, 2001
Method of perch channel transmission and cell selection in CDMA mobile communication system
NIPPON TELEGRAPH & TELEPHONE14 citations74
US6026279AFeb 15, 2000
Method and apparatus for signal transmission in CDMA mobile communication system
NIPPON TELEGRAPH & TELEPHONE7 citations74
US5151693ASep 29, 1992
Wireless signal transmission system with random access
NIPPON TELEGRAPH & TELEPHONE9 citations74
US5140695AAug 18, 1992
Channel assignment system in mobile communication system
NIPPON TELEGRAPH & TELEPHONE17 citations69
NIT DOCOMO INC
1 patentOKUMURA YUKIHIKO
1 patentKAWAMURA TERUO
1 patentShowing the top 50 of 53 patents by PatentIndex Score.