P

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 patents
US7463698B2Dec 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 patents

NAGATA SATOSHI

3 patents

SUDA HIROHITO

1 patent