Inventor
SUDA HIROHITO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “SUDA HIROHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
28 patentsUS7463698B2Dec 9, 2008
Transmitter and transmission control method
NTT DOCOMO INC70 citations98
US7430397B2Sep 30, 2008
Radio repeater and radio relay transmission method
NTT DOCOMO INC68 citations98
US7072586B2Jul 4, 2006
Radio base station system and central control station with unified transmission format
NTT DOCOMO INC175 citations98
US6959199B2Oct 25, 2005
Multicast signal transmission power control method and base station using the same
NTT DOCOMO INC55 citations96
US7519136B2Apr 14, 2009
Wireless positioning approach using time delay estimates of multipath components
NTT DOCOMO INC29 citations93
US7499496B2Mar 3, 2009
Transmitter and transmission controlling method
NTT DOCOMO INC36 citations93
US7415085B2Aug 19, 2008
OFDM receiver
NTT DOCOMO INC28 citations93
US6831904B1Dec 14, 2004
Cluster structured mobile communication system base station, cluster control station, line control station and mobile station
NTT DOCOMO INC31 citations93
US7826541B2Nov 2, 2010
Wireless relay system, wireless relay apparatus, and wireless relay method
NTT DOCOMO INC31 citations92
US7633924B2Dec 15, 2009
Communications system, communications method, transmitting apparatus, receiving apparatus and control program to variably adjust a symbol length
NTT DOCOMO INC36 citations92
US7463673B2Dec 9, 2008
Radio relay system, radio relay apparatus, and radio relay method
NTT DOCOMO INC38 citations92
US6915465B2Jul 5, 2005
Received-signal combining method and system
NTT DOCOMO INC25 citations92
US7783311B2Aug 24, 2010
Wireless communications system, transmitting station, and receiving station
NTT DOCOMO INC31 citations91
US7646820B2Jan 12, 2010
Transmission apparatus and receiving apparatus
NTT DOCOMO INC12 citations84
US7619963B2Nov 17, 2009
OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method
NTT DOCOMO INC18 citations84
US7590200B2Sep 15, 2009
Receiver, a transmitter, a radio communication system and a channel estimation method
NTT DOCOMO INC8 citations84
US7480235B2Jan 20, 2009
OFDM transmitter and OFDM receiver
NTT DOCOMO INC12 citations84
US7215704B2May 8, 2007
Adaptive equalizing apparatus and program therefor
NTT DOCOMO INC15 citations84
US7151808B2Dec 19, 2006
MIMO receiver and method of reception therefor
NTT DOCOMO INC13 citations84
US7606531B2Oct 20, 2009
Repeating station, a communication apparatus, and a directivity control method
NTT DOCOMO INC19 citations83
US7280833B2Oct 9, 2007
Mobile communication terminal, server, communication system, communication control method, and communication control program
NTT DOCOMO INC18 citations83
US7006041B2Feb 28, 2006
Radio receiver, radio transmitter and impedance control method
NTT DOCOMO INC10 citations74
US7813440B2Oct 12, 2010
Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
NTT DOCOMO INC6 citations73
US7313420B2Dec 25, 2007
Mobile terminal, control device, communication system and communication method with multistate reception control
NTT DOCOMO INC4 citations63
US7272361B2Sep 18, 2007
Method and device for transmitting burst signal in mobile communication system, information distribution method, and information distribution controller
NTT DOCOMO INC3 citations63
US8019013B2Sep 13, 2011
Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
NTT DOCOMO INC2 citations62
US7652981B2Jan 26, 2010
Orthogonal frequency multi-carrier transmission device and transmission method
NTT DOCOMO INC4 citations62
US9241299B2Jan 19, 2016
Method and device for discovering UE, first UE and base station
NTT DOCOMO INC1 citations52
NIPPON TELEGRAPH & TELEPHONE
8 patentsUS6631491B1Oct 7, 2003
Interleaving method, interleaving apparatus, and recording medium in which interleave pattern generating program is recorded
NIPPON TELEGRAPH & TELEPHONE114 citations97
US5396576AMar 7, 1995
Speech coding and decoding methods using adaptive and random code books
NIPPON TELEGRAPH & TELEPHONE107 citations97
US6553516B1Apr 22, 2003
Interleaving method, interleaving apparatus, turbo encoding method, and turbo encoder
NIPPON TELEGRAPH & TELEPHONE57 citations95
US6946956B2Sep 20, 2005
Locating system and method for determining positions of objects
NIPPON TELEGRAPH & TELEPHONE26 citations92
US5859907AJan 12, 1999
Echo canceler and echo path estimating method
NIPPON TELEGRAPH & TELEPHONE39 citations92
US7075912B2Jul 11, 2006
Wireless communication system using access points that can be freely set up by users
NIPPON TELEGRAPH & TELEPHONE42 citations89
US6934554B2Aug 23, 2005
Radio communication system
NIPPON TELEGRAPH & TELEPHONE34 citations87
US5260939ANov 9, 1993
Speech transmission method using speech frame interpolation
NIPPON TELEGRAPH & TELEPHONE1 citations51
NAGATA SATOSHI
3 patentsUS9544159B2Jan 10, 2017
Communication processing method and base station
NAGATA SATOSHI4 citations73
US9307423B2Apr 5, 2016
Method for coordinating inter-cell interference in heterogeneous network and heterogeneous network
NAGATA SATOSHI0 citations42
US9401830B2Jul 26, 2016
Channel reconfiguration method, precoding method and apparatus therefor
NAGATA SATOSHI0 citations41