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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 patents
US6078572AJun 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 patents
US6842442B2Jan 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

MARUYAMA TAMAMI

3 patents