Inventor
UEBAYASHI SHINJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “UEBAYASHI SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
17 patentsUS6078572AJun 20, 2000
Access method, mobile station and base station for CDMA mobile communication system
NTT DOCOMO INC189 citations99
US7116647B2Oct 3, 2006
Channel assigning method and communication apparatus
NTT DOCOMO INC26 citations92
US7186377B2Mar 6, 2007
Absorption power measuring device
NTT DOCOMO INC19 citations91
US7149205B2Dec 12, 2006
Interference detection method and interference avoidance system for wireless communication links
NTT DOCOMO INC13 citations84
US7181166B2Feb 20, 2007
Communication channel set up method and communication control device for reducing interferences between radio communication systems
NTT DOCOMO INC11 citations83
US6961577B2Nov 1, 2005
Radio communication system for reducing interferences with respect to other communication system using close frequency band
NTT DOCOMO INC15 citations83
US7615188B2Nov 10, 2009
Apparatus for measuring absorbed power
NTT DOCOMO INC6 citations72
US7224676B2May 29, 2007
Mobile station, base station and communication method
NTT DOCOMO INC7 citations72
US7583089B2Sep 1, 2009
Measurement system of specific absorption rate
NTT DOCOMO INC7 citations70
US7668142B2Feb 23, 2010
Radio communications system, radio communications method, radio relay, and radio terminal
NTT DOCOMO INC2 citations63
US7480277B2Jan 20, 2009
Signal transmission method and base station in mobile communication
NTT DOCOMO INC3 citations63
US7474905B2Jan 6, 2009
Weight determining apparatus, a weight determination method, a radiation power measuring apparatus, and a radiation power measuring method
NTT DOCOMO INC4 citations63
US7155233B2Dec 26, 2006
Radio communication system for reducing interferences with respect to other communication system using close frequency band
NTT DOCOMO INC3 citations62
US7511511B2Mar 31, 2009
Specific absorption rate measuring system, and a method thereof
NTT DOCOMO INC6 citations60
US7944893B2May 17, 2011
Signal transmission method and base station in mobile communication
NTT DOCOMO INC1 citations52
US6859647B2Feb 22, 2005
Interference elimination system and interference eliminating method
NTT DOCOMO INC1 citations52
US7957730B2Jun 7, 2011
System and method for estimating weighting parameters for antenna elements
NTT DOCOMO INC0 citations38
NIPPON TELEGRAPH & TELEPHONE
14 patentsUS6842442B2Jan 11, 2005
DS-CDMA transmission method
NIPPON TELEGRAPH & TELEPHONE50 citations96
US6134694AOct 17, 2000
Error control method and error control device for digital communication
NIPPON TELEGRAPH & TELEPHONE72 citations96
US6097711AAug 1, 2000
DS-CDMA transmission method
NIPPON TELEGRAPH & TELEPHONE78 citations96
US5586113ADec 17, 1996
CDMA communications method and system
NIPPON TELEGRAPH & TELEPHONE89 citations96
US6310868B2Oct 30, 2001
Signal transmission method, mobile station device, and base station device for CDMA mobile communication system
NIPPON TELEGRAPH & TELEPHONE46 citations93
US6157628ADec 5, 2000
Retransmission control method of CDMA mobile communication
NIPPON TELEGRAPH & TELEPHONE21 citations93
US6181944B1Jan 30, 2001
Mobile station position estimation scheme for cellular mobile communication system
NIPPON TELEGRAPH & TELEPHONE47 citations92
US6084966AJul 4, 2000
Communicating encrypted signals in which random bits and random bit position data are inserted
NIPPON TELEGRAPH & TELEPHONE26 citations92
US5553190ASep 3, 1996
Speech signal transmission method providing for control
NIPPON TELEGRAPH & TELEPHONE28 citations92
US5629948AMay 13, 1997
Data transmission scheme with automatic repeat request
NIPPON TELEGRAPH & TELEPHONE133 citations91
US5689503ANov 18, 1997
Random access system of a mobile communication system
NIPPON TELEGRAPH & TELEPHONE18 citations82
US6963551B2Nov 8, 2005
Signal transmission method and base station in mobile communication
NIPPON TELEGRAPH & TELEPHONE8 citations74
US5513211AApr 30, 1996
Radio communication system with controlled voice code switching
NIPPON TELEGRAPH & TELEPHONE17 citations74
US6339589B1Jan 15, 2002
Frequency utilization method in mobile communication
NIPPON TELEGRAPH & TELEPHONE9 citations71