The C-V2X Proposition Ford.pdfVIP免费

1©20185GAA1©20185GAATheC-V2XPropositionJovanZagajacFordMotorCompanyWashingtonDCApril26,20182©20185GAAMyjob@Ford3©20185GAAImportantcellularradiotechnologyenhancementswerecodifiedinRelease14of3GPP(2017)Page3BeforeDevicesusingcellulartechnologyrequiredinfrastructuresupport.Lowlatencycommunicationwasnotpossiblewithcellularsolutions.Cellularsolutionsrequireduseof(costly)licensedspectrum.Cellularsolutionslackedmechanismstoaddressprivacyissues.DSRCwastheonlytechnologyavailabletosupportV2V.NowCellularV2Xdevicescancommunicatedirectlywithoutanynetworksupport.CellularV2Xtechnologysupportslow-latencyneedsforV2V.CellularV2XtechnologycanoperateintheITS5.9Ghzband.CellularV2Xoperatesw/outSIMcardsandenablesanonymityonpartoDSRCCellulartechnologyisaviablealternativetomeetandexceedV2Vrequirements.4©20185GAAC-V2XhastwocomplementarycommunicationmodesShortrange(<1kilometer),location,speed…Implementedover“PC5interface”V2V(PC5)V2P(PC5)V2P(PC5)V2I(PC5)V2I(PC5)DirectV2V,V2I,andV2PoperatinginITSbands(e.g.ITS5.9GHz)independentofcellularnetworkLongrange(>1kilometers).e.g.accidentaheadImplementedover“Uuinterface”V2N(Uu)V2N(Uu)NetworkV2NoperatesintraditionalmobilebroadbandlicensedspectrumP2N(Uu)I2N(Uu)5©20185GAAWhyisthisimportant?A.Performance:C-V2XdeliverssuperiorperformanceandreliabilitybyleveragingthelatestadvancesinradiotechnologyB.ImplementationEfficiency:C-V2XcanbeimplementedbyutilizingthecellulartechnologyplatformsthatautomakersarealreadydeployingAnalystsexpectthat90%ofnewUSvehicleswillhavecellularmodemsby2025IntheUS,by2019100%ofnewFordvehicleswillhavecellularmodemsIntegrationwithexistingin-vehiclecellularplatformsandserviceswillresultsinfewerthings-gone-wrongatalowerexpectedcostC.Readiness:CommercialC-V2Xproductsareavailablefordeploymentasearlyas2019supportedbyabroadecosystemreflectedinthediversityof5GAAmembership6©20185GAAWhyisthisimportant?D.Reuse:C-V2XleveragesaverysignificantportionoftheV2XworkalreadydoneBenefitsfromexistingV2Xtransportlayersandapplicationproto...