NTT޺
lCLݷݸ
3.Ȏ
3.1.gѓdb
{gѓdb_񐔂7,705_ŤgѓdbsɂsL͖45%ŤƂ1ʁi2018N9݁j[15]

݂W-CDMAHSPȂ3㥑3.5gѓdbFOMAƤ2010N1224ɍړʐMƎҊeЂɐ삯ĊJnLTȆ3.9gѓdbXi2015N327ɊJnLTE-Advanced̑4gѓdbPREMIUM 4G޽Ă

P疜_񂲂Ƃ̓BN[16]

1997N2F1000_
1998N8F2000_
2000N4F3000_
2002N1F4000_
2005N11F5000_
2012N3F6000_
2016N2F7000_

Ұ٥iӰ޻޽[ҏW]


1997N12Jn10~Ұ޽i2008N2Ij1999N2Jn̢[17] ޽I˯ĂƂȂ褎sL߂

iӰޕy1999N2001NɂĤiӰҰٱڽ͢gѓdbԍ@docomo.ne.jpłӂŽƎ҂͢gѓdbԍ@docomo.ne.jpƂҰٱڽ߭ŎЂ`iӰވɑʑMM҂ҰَM̋KSfҰق͎ЉIɑ傫ȖɂȂ̂ߤ2001N7iӰނɌđʂɈđMꂽҰقiӰ޾Tm폜ĎMȂƂłx̗}o悤ɂȂق_񒼌̱ڽȉpn܂dlɕύXiӰޏ̢Ұِݒ裂űڽiҰٱāj̑fҰّ΍̐ݒύXł悤ɂȂĂ

J-̫݁iݸ޲jҰMPRĂ褂܂MҰقɂ߹ۋ飂ƂNTT޺ӂƓl̎dg݂𓱓ĂauiKDDI^װdbAj2001N1ɢк߯ƂʐM܂񂾊݂𓱓NTT޺ӂ2001N8iӰޗp҂ɑ΂ĤfҰّ΍̈‚ƂĖ400߹Ă܂ł͖Ƃ܂dgшɗ]T̂W-CDMA (FOMA) ɂĂͤ1߹Ă̒P኱Ƌɺк߯Ɠl̢߹߯𓱓2005N11Vꗿݓɓݗp҂iӰފ{l̢400߹Ėp~܂2008N6ɂiӰފ{𑼎ЂƉт̌z315~ɉ肵

movaFOMAւ̈ڍs[ҏW]


2001N10ɐEW-CDMȂ3gѓdb޽ƂĊJnꂽFOMAͤ2004NɍŐV@\𐷂荞900iذނ̔@޺ӂ̎ͻ޽ƂĈʒuÂꂽ̌㤢movaFOMAւ̉҈ڍs}ƂŤ2004N42008N6܂ő3gѓdbł̏50A1ʂƂȂ2006N7ɂFOMǍ_񐔂mova_񐔂2008N11mova޽2009N3ޭȯܰ޽̐VK_I2012N331ȂPDCɂmovagѓdb޽I

FOMA̍LTE̓[ҏW]


FOMAްʐMx2001N10̓MƂ64Kbps̉ƤMő384KbpsMő64Kbps߹ĒʐMŻ޽Jnꂽ2003N9ɤތ^[F2402ꤑMƂő384Kbpsł̒ʐMp”\ƂȂ[ɂĂͤ̌ऑM͍ő64Kbpsł2006N8ɤFOMAʲ̖߰̂W-CDMȀʋKiłHSDPAꤎMő3.6Mbps著M384Kbps̒ʐMxp”\ƂȂ2008N4ɤFOMAʲ߰ނ̎Mxő7.2MbpsɌコ2009N6ɂͤHSPAKi̓ɂ著Mő5.7MbpsɌコꂽ2011N6ͤFOMAʲ߰ގMx14Mbps(_l14.4Mbps)Ɉグꂽ

ϋɓIFOMAرFOMAʲ߰޴ر̊gɂĒʐMرɂڋqxサ2009N3ɂްʐMɂڋqx1ʂɂȂ[18]2009N7̌gѓdbł1ʂɂȂ2009NxŜł4NԂ1ʂƂȂĂ[19]܂2010NɂJDܰڋqxŏ߂ċƊE1ʂl[20]

ݤE̒ʐMƎ҂n߂Ă3.9ړʐM̋Kił Long Term EvolutioniLTEjɂ‚Ă޺ӂ͢XiiۯjƂVȻ޽ނŤ2010N1224軰޽Jn㥖É琭ߓssSւƊnǂ𑝂₵Ă顢Xi̓ɂēꕔ̉رōő75Mbps̴̑رōő37.5Mbps̒ʐMxp”\ƂȂꕔnɂ2012N~Mő呬xő112.5Mbpsɂ܂Ť2013NĂMő呬xő150Mbpsɂ܂Ōサ

ϰ̫݂iPhoneւ̎Qx[ҏW]


2006N10ɊJnԍ߰è (MNP)ł͓킵2006N11x̌_񐔂Џ̏ƂȂ̌auɔ׏ȂԂɂͿݸɂŗMNPJn2Ђɑ傫xƂ܂2008N1x޲ɂŗ޺ӂ2007N5DoCoMo2.0ƂŌڋql_2007N8xɤnƈȗ2xڂ̏ (-22,900) ƂȂ

̏󋵂ɤXȂǂł̨̫̂ɕςϰ̫̑䓪Ƥ2007NWWDCŔ\ꂽApple̽ϰ̫ݢiPhone̓oł顂Ƃ킯iPhoneͤʏw̑ɂ@\aVŒIȑ̌nɉĤ߰ٺ߭Ƃقړ̋@\¢׳ދ@\ƢdqҰ@\𓋍ڂƂŤiPhone̎sK͂g債N2008Nɔ\ꂽiPhone 3GɂĤݸQƂŤ{ɂĂϰ̫݂y邫ƂȂ

ϰ̫݂̑䓪Ť޺ӂΉɒǂ2008N7V޺ނɕύX邱ƂƂȂ2008N11ɂ͢90X70XƂɂgѓdb̕tԕߤ^Ԃ𐮗docomo PRIME seriesdocomo STYLE seriesdocomo SMART seriesdocomo PRO seriesƂ4‚̼ذނɕނ悤ɂȂ2008Nx1100ذޤdocomo PRO seriesWindows MobileBlackBerryAndroidiGooglejƂϰ̫݂𗧂đɔ

2010NĂͽϰ̫݂ PRO series ú؂Ɨ޺ ϰ̫Ƃ2010N9ɂϰ̫łiӰނҰٱڽȂǂpłspӰ޽JnɂȂ

2011N~Gق̒[ͤ]^gѓdb̏ʼذނdocomo STYLE seriesɓĽϰ̫݂͂ɈʒutŤݾނ₨̹Ƃ]^gѓdbɓڂĂ@\tdocomo with seriesƤ̢޺ ϰ̫ݣ̗piIհް̽ϰ̫݂ƂʒuÂƂȂdocomo NEXT series2‚̼ذނɕނ2011N~وȍ~͢XiΉ̉ʐM[ꂽ

܂ŒʐMKiCDMA̖ŤiPhoneɎQoȂauiPhone 4s̔ƓɎQƂŤiPhone 3GSȍ~̋@ŤFOMA̒ʐMKiɑΉĂɂւ炸޺ӂiPhone舵ȂԂɊׂĂͤݸiPhoneQ޺ӂiPhoneQ܂ł̊Ԃɤ޺ӂł2x̎ВオsĂ褌ocj̕ύX]VȂĂ̂ɉĤ2010N߹޵Ђ̔2012NNOTTV̕Jn޺ӂ̘ȑԓxհް̕s]𔃂vƂȂĂ

̉e󂯂Ĥ2008NĈȍ~ԍ߰è]o̒ቺɂȂ褓N12ɂMNPxJnȗ̓]߂ƂȂĂ[21]2012N1ɂ͏߂ĢFOMA_񂪏ƂȂiPhoneQ܂ł̊Ԃͤ킪

̂悤ȉߋ̎sƔȂ𓥂܂Ĥ޺ӂ͌oc헪̌}褐Vɢ2įߐ헪łoưظ݂ƻѽ݂̽ϰ̫݂ɤ̔葽Ƌɤ2013ċGق̒[ͤdocomo with seriesƢdocomo NEXT series2‚̼ذނɂ镪ނȂ

2013NHɂͤݸauɑĤ{łiPhoneQiiPhone 5s/5cjʂ

ߔN̉ۑ襐V޽[ҏW]


Ђɔח݂[izƂҰނ邱ƂȂǂFOMAł߹ΰ޲iiӰޒʐMΏۂƂ߹Ēz݁j߹ΰ޲iiӰޒʐM׳ΏۂƂ߹Ēz݁ji߹ΰ޲̻޽Jnɔ2008N1231ĐVK\tIj̓◘p”\ر̊g夻޽[ش݂̋ƑԒʘb24Ԗ[22] Ȃ̧ذ݂̋FOMAmova̧̓ЊMAX50ЂƂł50̓ɂ闿zƂҰނ̕@V̌niحްjɔ[̔̊Jn[23]Ȃ鍂߹ĒʐMKiłHSDPA̓MOAPƂijɂ鋤ׯ̫ъJȂǂ̑΍RłĂ

2004Nɂ͢iӰFeliCaJn̹̂͢Ťɂ޲Suica̻޽sĂ顢̹͑Ђɂײݽ

2006N831HSDPAƌĂ΂鍂߹ĒʐMKigp޽FOMAʲ߰Jn[24]HSDPA3.5ړʐM̍ްʐM̎MKii޳۰ށjɑ顂𗘗p̔zM[ɉyԑg޳۰ނMusic&VideosĂ顂܂3.5ړʐMт̍ްʐM̑MKii۰ށjłHSUPA̢FOMAʲ߰ޣ̗pFOMAްʐM޽FOMAʲ߰ޣ͑MƂXɤ4ړʐMɑXiiۯj5ړʐMւ̐V̌JϋɓIɍsĂ

2008Nxͤ܂޺ӂ޼ȽقłiӰ޼тł͊J񂵂Ȃɂgł

2010N9褽ϰ̫ݗpISP޽spӰ޽Jnݾ̹ڂ̽ϰ̫݂̔JnX{ƒgЂ̽ϰ̫݌dqДzMĢ2Dfacto𗧂グȂǂĔ̔gɎgł

2011N9ͤگĒ[Vȶúآ޺ گœWJĂ顂܂2011N41ȍ~ɔ̔[ͤb޲ײ݂ɊÂiPhoneSĂ̌gђ[ŤSIMۯ”\iSIMذ[25]

X2014NĂɂͤXiɂ鍂ʘb޽VoLTEiVoice over LTEjJnꂽ

2015N2礢Uւ̂ē͗̕LꤗX50~ij100~iŔj̎戵萔|悤ɂȂieݸނ͌pjNаƋŤЭƹIJޯĢOHaNAsJׂĺݼق̋Zpp~ȉb”\ƂȂĂ[26][27][28]

Ǝ҂ւ̉ݏoiMVNOƁj[ҏW]


NTT޺ӂXi/FOMAԂMVNOƎ҂֑݂oMNOƂsĂ題ݒ񋟂ђ񋟗\Ƃ͈ȉ̂Ƃ肾ꕔ͐VK~Ă̂

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[6]߰
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(C)NTT Resonant