5G promotes the intelligence connected vehicles.pdfVIP免费

5GpromotestheintelligenceconnectedvehiclesDr.MenghuaTaoSeniorSolutionManagerChinaUnicomICTenabledautomateddriving•Oneoftheimportantfeaturesofasmartcarisautomateddriving.Asfarasthecurrentindustrystatusofvehicleresearchandapplicationisconcerned,thereareseveralkindsofwaysforICTappliedtothedrivingsystem.•(1)“laserradar+sensors”mode.Itisakindofindividualbehavior,lackingoverallcoordinationbehaviorof“automobilesociety”.•(2)“Visualidentification+sensors”mode.It’seasilyaffectedbytheenvironment,alsothesameasthatofindividualbehavior.•(3)VehicletoEverything(V2X)communicationmode.Vehiclescan“talk”toeveryobjectallaround,thiswaycaneasilyletthemotorvehiclesfollowthebehaviorcriterionof“motorvehiclesociety”.•(4)“Highprecisionpositioning+highprecisionmap”mode.Alsothesameasthatofindividualbehavior.•(5)“BigData+Edgecloudcomputing+AI”toremotelycontrol.•Broadlyspeaking,alloftheabovetechnologyandtechnicalmeanscanbethoughtassomekindofIntelligencemode,sotheycanonlyachievedrivingassistance/partialautomation.Onlyintegratingallthesetechnologiescanprobablyrealizethefullautomateddriving.EvolvingnetworktechnologypromotesITSupgrading3G/4G4.5G5G5GTelematicsofITSBASofITSEASofITS•Routeplanning•Navigation,remotediagnosis•Multimediadownloads3G/4GVoiceanddatatransmission100msdelay20-100Mbpstransmissionrate•V2I,V2V,V2Ptoassistindriving•Trafficsafetyandtrafficefficiency•CustomizedcommunicationtechnologyforV2XrequirementsDSRC/LTE-V2XVoiceanddatatransmission<20msdelay>300Mbpstransmissionrate•Cooperationofvehicle,roadandenvironment•Safeintelligenttrafficcontrol•Fullyautomateddriving,e.g.Platoons5GV2X<1msdelay>10Gbpstransmissionrate5GnetworkprovidesguaranteefortherealizationofservicesandautomateddrivingMassiveConnectionHighBroadbandLowDelay**Gbpslevel,10x~100xRealtimedownloadingHDmapTransmissionHDVinformationHDvideobroadcasteMBB:artificialintelligence+virtualreality+HDvideoeMTC:V2X+enhancedITSuRLLC:automateddriving*1ms,EdgecomputingCar-cloudinteractionEmergen...