Inventor
SUGIYAMA TAKATOSHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA TAKATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
14 patentsUS7616554B2Nov 10, 2009
Controller and transmission and reception method for radio communications in a transceiver for radio communications
NTT DOCOMO INC82 citations98
US7502341B2Mar 10, 2009
Multiband mobile communication system and transmitter used therein
NTT DOCOMO INC69 citations96
US7672221B2Mar 2, 2010
Radio receiver and radio signal receiving method
NTT DOCOMO INC30 citations93
US7689186B2Mar 30, 2010
Frequency band allocation device and method
NTT DOCOMO INC21 citations91
US8054852B2Nov 8, 2011
Wireless communication terminal and wireless communication method
NTT DOCOMO INC13 citations84
US7697936B2Apr 13, 2010
Base station apparatus, mobile station apparatus, and radio communication parameter updating method
NTT DOCOMO INC8 citations84
US7609752B2Oct 27, 2009
Transmitter and transmission control method used in random access communication environment
NTT DOCOMO INC13 citations84
US7826850B2Nov 2, 2010
Frequency band allocation device and method
NTT DOCOMO INC18 citations83
US7738481B2Jun 15, 2010
Wireless communication device and wireless communication method
NTT DOCOMO INC7 citations73
US7855994B2Dec 21, 2010
Radio transceiver and radio transmitting method
NTT DOCOMO INC2 citations63
US7764975B2Jul 27, 2010
Base station and communications method for storing base station information including a base station ID
NTT DOCOMO INC3 citations63
US7734312B2Jun 8, 2010
Radio base station and method of detecting overlap of radio communications parameter
NTT DOCOMO INC6 citations63
US7804797B2Sep 28, 2010
Communication control device and communication control method
NTT DOCOMO INC5 citations62
US8379577B2Feb 19, 2013
Wireless resource assigning apparatus and wireless resource assigning method
NTT DOCOMO INC0 citations40
MASHINO JUN
7 patentsUS8644404B2Feb 4, 2014
Wireless communication system and wireless communication method
MASHINO JUN8 citations82
US8594255B2Nov 26, 2013
Reception device and reception method
MASHINO JUN4 citations61
US8516328B2Aug 20, 2013
Reception method and reception device
MASHINO JUN2 citations61
US8554149B2Oct 8, 2013
Directivity control system, control device, cooperative station device, reception station device, and method of controlling directivity
MASHINO JUN4 citations60
US9294251B2Mar 22, 2016
Wireless communication system, transmitting device, receiving device, and wireless communication method
MASHINO JUN0 citations50
US8792359B2Jul 29, 2014
Communication system, transmitting device, receiving device, transmission method, and communication method
MASHINO JUN1 citations50
US8798024B2Aug 5, 2014
Control station device, transmitting station device, communication method, and communication system
MASHINO JUN0 citations40
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS5280537AJan 18, 1994
Digital communication system using superposed transmission of high speed and low speed digital signals
NIPPON TELEGRAPH & TELEPHONE378 citations98
US7242720B2Jul 10, 2007
OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device
NIPPON TELEGRAPH & TELEPHONE125 citations97
US5862175AJan 19, 1999
Digital transmission apparatus using differential coding and forward error correction
NIPPON TELEGRAPH & TELEPHONE22 citations92
US6188697B1Feb 13, 2001
ATM cell transport system for wireless communications
NIPPON TELEGRAPH & TELEPHONE23 citations87
US8369789B2Feb 5, 2013
Wireless communication system, interference cancelling station, and interference cancelling method
NIPPON TELEGRAPH & TELEPHONE2 citations62