2016-互联汽车的通信网络（英文版）.docx

cross-industrywhi1.epaperseries：Empoweringourconnectedwor1.dFORCONNECTEDCARSkeytopicswewi1.1.discussinthispaperinc1.ude:Impactof'connectedcars'intheg1.oba1.automotivemarketMu1.tip1.eapp1.icationsforconnectedcarsoptionstode1.ivercommunicationsforconnectedcarsAC1.ose1.ookadifferentcommunicationsapproachesINTRODUCTION“Connectedcar"hasbecomeoneofthebuzzwordsofthe1.astfewyearsasthepotentia1.forcombiningtheautomotiveandICTindustriesbecomesc1.earer.It,simportanttounderstandwhatthecarcanbeconnectedto,andhowthesedifferentconnectionsancreateopportunitiesforservicesandapp1.ications.Connectingthecartothepassengercreatesaninfotainmentopportunityinc1.udingmu1.timedia,andwhenGPSdatat$added,enab1.esmappinganddirectionapp1.ications.Connectingtothec1.oudopensupte1.ematicsapp1.ications,inc1.udingthepotentia1.tochangethewayImuranceservicesarede1.ivered,orcarsaremaintained.Connectingtoothercarsifdonewithatechno1.ogythatenab1.esacknow1.edgementofthemessage)enab1.esfue1.-efficieryandsafetyapp1.ications.Connectingtotransportandotherinfrastructurea1.soprovidesforbettertrafficmanagement.Thetermford1.1.oftheseconnectionstogetherisV2X-vehic1.e-<oeeryrthing.MajorPk1.yer5fromtheautomotiveandtechno1.ogyIndustrieshavesteppedupconnectedcarresearchactivitiesoverthe1.astfiveyears.Between2010and2015.over2,500inventionsre1.atingtoV2X(veh1.c1.e-teverything)techno1.ogieswerefi1.ed,witeafurther22.(XX)patentsre1.atingtose1.f-drivingcarswerea1.sosubmittedduringthesameperiod1.Current1.y,everymajorautomobi1.emanufacturerisactive1.ytestingintegra1.techno1.ogiesforfutureconnectedvehic1.es.Newp1.ayerssuchasTes1.a.GoogJe.App1.e,andFaradayFuturearea1.soInvestingheavi1.yinthisarea.In2016.CVery11°wcarhasthepotentia1.tobea-connectedcar*asinfotainmentservicesandsoftwareupdatesarcprovidedviatheInternet,andIncreasingnumbersofvehic1.esarebeingfittedwrth1.anechanging,assistedbrakingandcruisecontro1.systems.Tes1.asAutopi1.otfeature,current1.yinbetamode,a1.readyprovidesa1.imitedamountofhands-freedrivingandisbeingcontinuous1.yrefinedwithover(be1.rupdates2Between2015and2020near1.y184mi1.1.ionnewconnectedcarswi1.1.beproduced,accordingtoana1.ystmpanyGartner3Theindustryconsensusisthatwesti1.1.havesomewaytogobeforeweseemassproductionoradoptionofautonomouscars,butthatthetechno1.ogica1.deve1.opmentsavai1.ab1.etodaywi1.1.moveusc1.osertothatobjective.TbeSettdrMngmarketisexpectedtoreachcritica1.masswithin15to20years.Bytheendof2035.76mi1.1.ioncarswi1.1.beincircu1.ationwor1.dwide4.Connectedandsett-drivingvehic1.eswi1.1.haveaprofoundimpactonmanyindustries,particu1.ar1.yInautomotive,te1.ecoms,1.ogisticsandinsurance.Themoreinte1.1.igentcarsbecome,thegreatertheneedtheretsforthemtoincorporatece1.1.u1.arconnectivityasstand<rd.AreportfromA1.1.iedMarketResearchsuggeststhattheg1.oba1.connectedcarmarketmaygeneraterevenuesofS141bnintota1.by20205Thispaper1.ksatsomeexamp1.econnectedcarapp1.ications,andthenetworksthatwi1.1.enab1.ethem-nov.Intenextfiveyears,andfurtherIntothefuture.CONNECTEDCARTECHNO1.OGYEVO1.UTIONWIRED/WIRE1.ESSFORRSUCOMMROADSIDECOMMWredorWire1.communicationforInfras1.fucture2G3G4GCE1.1.U1.ARTE1.EMATICS1.nfotanm11(.On1.inenavigation.E<munication802.11P1.TEV2X(4.5G)SAFETYDRIVINGV2V,V2tV2PV2X)8mmungVonf<xdriveras网anccdpartia1.automa(ton5GCOMFORTDRIVINGFUiutomat>on.Acieveekie.ro3d,/enWDfimerrt90s200052015s2020520305andD1.denoMi6harmo11)KEYDATAwhi1.eafurther22,000patentsre1.atingtose1.f-drivingcarswerea1.sosubmittedduringthesameperiodBetween2015and2020,near1.y184mi1.1.ionconnectedcarswi1.1.beproduced,acrdingtoana1.ystcompanyGartnerIiiiTheSetfdrrvingmarketisexpectedtoreachcritica1.masswithin15to20years.Bytheendof2035,76mi1.1.ioncarswi1.1.beincircu1.ationwor1.dwideAreportfromA1.1.iedMarketResearchsuggeststhattheg1.oba1.connectedcarmarketmaygeneraterevenuesof$141b11intota1.by2020Commercia1.dep1.oymentsof5Gareexpectedtobegininthenextfiveyears,andby2025.approximate1.y270networkswor1.dwideareexpectedtohavefu1.1.5Gcapabi1.itiesSomeestimatessuggestthatby2020,eachindividua1.connectedcarwi1.1.generateupwardsof4.000GBofdataperdayCONNECTEDCARAPP1.ICATIONSPART1.Thereareverymanyconnectedcarapp1.ications,butitishe1.pfu1.to1.ookatsomeexamp1.esandassessthedemandsthatwi1.1.p1.aceoncommunicationsnetworks.Anear1.yusecaseisinfotainment:connectiondirect1.ytothecarcanovercomesome1.imitationsofusingsmartphonesinvehic1.es,suchastheshie1.dingofthemeta1.structureinhibitingnetworkperformance.Anintegrated1.TEmodu1.ewithanactiveantennacansignificant1.yimprovetheuserexperience.1.ookingbeyondtheprovisionofinfotainment,thereareothertypesofusecasesrequiringadvancedmobi1.econnections,i1.1.ustratedinthetab1.e.USECASEDESCRIPTIONNETWORKREQUIREMENTSCommunicationOrientedCooperativeDrivingTethreeinvo1.vedCargneedtocommunicatewithvery1.ow1.atency,andacknow1.edgereceiptofanymessages.ThisWU1.required5G.DrMngcanbecooperativeInmanywa>s.AnIUustfatrvetestcaseisa