Inventor · disambiguated record
Hiroyuki Atarashi
Also filed as: ATARASHI HIROYUKI
57 granted patents·4 pending applications·658 citations·filing 2000–2014
98Inventor score
Top patents by PatentIndex Score
61 records- 0195US7092431B2Receiver, transmitter, communication system, and method of communicationNTT DOCOMO INC·Filed 2002·Granted Aug 15, 2006·86 cites·40 claims
- 0294US7372889B2Mobile station capable of and a method for generating chip patterns for transmissionNTT DOCOMO INC·Filed 2004·Granted May 13, 2008·44 cites·19 claims
- 0392US7397839B2OFDM communication system and methodNTT DOCOMO INC·Filed 2005·Granted Jul 8, 2008·30 cites·9 claims
- 0492US7185256B2Communication system and method employing automatic repeat requestNTT DOCOMO INC·Filed 2001·Granted Feb 27, 2007·83 cites·9 claims
- 0590US8208363B2Transmission apparatus and transmission methodKISHIYAMA YOSHIHISA·Filed 2006·Granted Jun 26, 2012·16 cites·34 claims
- 0690US7298721B2Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multi carrier/DS-CDMA mobile communication system, and structure of downlink channel in multi carrier/DS-CDMA mobile communication systemNTT DOCOMO INC·Filed 2001·Granted Nov 20, 2007·39 cites·11 claims
- 0788US8400909B2Transmission apparatus, reception apparatus, mobile communications system and transmission control methodOFUJI YOSHIAKI·Filed 2010·Granted Mar 19, 2013·8 cites·16 claims
- 0888US7646747B2Channel constructing method and base station using the methodNTT DOCOMO INC·Filed 2001·Granted Jan 12, 2010·49 cites·16 claims
- 0987US8301951B2Base station with a retransmission functionMIKI NOBUHIKO·Filed 2007·Granted Oct 30, 2012·15 cites·14 claims
- 1087US7072381B2Path search method, channel estimation method and communication deviceNTT DOCOMO INC·Filed 2000·Granted Jul 4, 2006·52 cites·19 claims
- 1186US8498663B2Base station, mobile station, and power control methodHIGUCHI KENICHI·Filed 2012·Granted Jul 30, 2013·6 cites·15 claims
- 1285US8626216B2Transmission and reception bandwidth setting method, mobile terminal and base station in radio communication system that defines a plurality of signal bandwidthsHIGUCHI KENICHI·Filed 2006·Granted Jan 7, 2014·11 cites·15 claims
- 1385US8279742B2Transmission apparatus and transmission methodKISHIYAMA YOSHIHISA·Filed 2011·Granted Oct 2, 2012·5 cites·36 claims
- 1483US7844299B2Mobile station capable of and a method for generating chip patterns for transmissionNTT DOCOMO INC·Filed 2008·Granted Nov 30, 2010·7 cites·7 claims
- 1582US7315566B2Mobile communication system, channel synchronization establishing method, and mobile stationNTT DOCOMO INC·Filed 2003·Granted Jan 1, 2008·35 cites·24 claims
- 1680US7236452B2Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission methodNTT DOCOMO INC·Filed 2002·Granted Jun 26, 2007·21 cites·36 claims
- 1777US8107411B2Mobile station capable of and a method for generating chip patterns for transmissionATARASHI HIROYUKI·Filed 2008·Granted Jan 31, 2012·4 cites·10 claims
- 1875US7286508B2Signal format in multi-carrier CDMA transmission systemNTT DOCOMO INC·Filed 2000·Granted Oct 23, 2007·21 cites·4 claims
- 1974US7324434B2Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission systemNTT DOCOMO INC·Filed 2002·Granted Jan 29, 2008·19 cites·35 claims
- 2073US7647060B2Wireless communications system and method using transmission timing controlNTT DOCOMO INC·Filed 2004·Granted Jan 12, 2010·17 cites·17 claims
- 2171US9370014B2Radio communication apparatus and methodNTT DOCOMO INC·Filed 2013·Granted Jun 14, 2016·2 cites·9 claims
- 2271US7936739B2Base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetitionNTT DOCOMO INC·Filed 2005·Granted May 3, 2011·7 cites·10 claims
- 2371US7154955B2Multi-carrier transmission system and associated method of reducing the effect of multi-path interferenceNTT DOCOMO INC·Filed 2002·Granted Dec 26, 2006·16 cites·13 claims
- 2470US8477732B2Apparatus and method for determining uplink transmission parametersHIGUCHI KENICHI·Filed 2006·Granted Jul 2, 2013·4 cites·10 claims
- 2570US7848447B2Radio parameter group generating apparatus, transmitter and receiverNTT DOCOMO INC·Filed 2006·Granted Dec 7, 2010·3 cites·10 claims
- 2669US7532864B2Noise power estimation method and noise power estimation devicePANASONIC MOBILE COMM CO LTD·Filed 2004·Granted May 12, 2009·13 cites·6 claims
- 2764US8971283B2Radio resource assignment method for physical channel in uplink, and transmitter for mobile apparatusesHIGUCHI KENICHI·Filed 2006·Granted Mar 3, 2015·2 cites·3 claims
- 2864US8018896B2Uplink and downlink channel configuration method in radio communication systemNTT DOCOMO INC·Filed 2007·Granted Sep 13, 2011·2 cites·5 claims
- 2962US8335267B2Mobile station and a base stationATARASHI HIROYUKI·Filed 2007·Granted Dec 18, 2012·2 cites·13 claims
- 3062US7864739B2Transmitter for multi-carrier transmission and multi-carrier transmitting methodNTT DOCOMO INC·Filed 2003·Granted Jan 4, 2011·7 cites·10 claims
- 3160US9391750B2Transmitting apparatus and radio resource assignment methodMIKI NOBUHIKO·Filed 2006·Granted Jul 12, 2016·1 cites·12 claims
- 3260US7526011B2Radio communication system, transmitter, receiver and radio communicating methodNTT DOCOMO INC·Filed 2004·Granted Apr 28, 2009·5 cites·9 claims
- 3359US8108746B2Radio communications apparatus and radio communications methodSAWAHASHI MAMORU·Filed 2006·Granted Jan 31, 2012·1 cites·7 claims
- 3459US8005063B2Uplink channel receiving and transmitting apparatuses and methodsNTT DOCOMO INC·Filed 2006·Granted Aug 23, 2011·1 cites·5 claims
- 3559US7787519B2Preamble transmission method, mobile station, mobile communication system, preamble transmission program and computer data signalNTT DOCOMO INC·Filed 2002·Granted Aug 31, 2010·7 cites·15 claims
- 3658US7570957B2Transmission control apparatus and transmission control methodNTT DOCOMO INC·Filed 2003·Granted Aug 4, 2009·5 cites·12 claims
- 3757US9525528B2Transmission apparatus and radio resource assignment methodNTT DOCOMO INC·Filed 2014·Granted Dec 20, 2016·0 cites·5 claims
- 3857US8290105B2Signal reception device and method of signal reception timing detectionNAGATA SATOSHI·Filed 2004·Granted Oct 16, 2012·4 cites·2 claims
- 3957US7526041B2Channel estimation circuit and channel estimation methodNEC CORP·Filed 2004·Granted Apr 28, 2009·4 cites·12 claims
- 4055US8630244B2Channel structuring method and base station therewithATARASHI HIROYUKI·Filed 2009·Granted Jan 14, 2014·0 cites·3 claims
- 4153US9185687B2Transmission and reception bandwidth setting method, mobile terminal and base station in radio communication system that defines a plurality of signal bandwidthsNTT DOCOMO INC·Filed 2013·Granted Nov 10, 2015·0 cites·7 claims
- 4253US8274879B2Transmission apparatus and transmission methodKISHIYAMA YOSHIHISA·Filed 2011·Granted Sep 25, 2012·0 cites·4 claims
- 4353US8005110B2Single carrier/DS-CDMA packet transmission method, an uplink packet transmission method in a multi-carrier/DS-CDMA mobile communications system, and a structure of a downlink channel in a multi-carrier/DS-CDMA mobile communications systemNTT DOCOMO INC·Filed 2007·Granted Aug 23, 2011·0 cites·49 claims
- 4453US7606196B2Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the sameNTT DOCOMO INC·Filed 2003·Granted Oct 20, 2009·2 cites·12 claims
- 4553US7457324B2Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting systemNTT DOCOMO INC·Filed 2001·Granted Nov 25, 2008·2 cites·11 claims
- 4652US2007286129A1Single carrier/ds-cdma packet transmission method, an uplink packet transmission method in a multi-carrier/ds-cdma mobile communications system, and a structure of a downlink channel in a multi-carrier/ds-cdma mobile communications systemNTT DOCOMO INC·Filed 2007·Application pending·0 cites
- 4751US8290528B2Base station, mobile station, and power control methodHIGUCHI KENICHI·Filed 2006·Granted Oct 16, 2012·0 cites·15 claims
- 4851US8111766B2Radio parameter group generating apparatus, transmitter and receiverSAWAHASHI MAMORU·Filed 2011·Granted Feb 7, 2012·0 cites·1 claims
- 4950US7991064B2Radio parameter group generating apparatus, transmitter and receiverNTT DOCOMO INC·Filed 2010·Granted Aug 2, 2011·0 cites·10 claims
- 5049US9144078B2Radio communication apparatus and methodTANNO MOTOHIRO·Filed 2006·Granted Sep 22, 2015·0 cites·14 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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