中国联通4G面向5G演进的终端及芯片技术白皮书英文版2018621页

5G-orientedTerminalandChipsetTechnologyWhitePaperTerminal-RAN-ChipsetCoordinationPromotestheMaturityofIndustryTechnologiesChinaUnicomJune20185G-orientedTerminalandChipsetTechnologyWhitePaperCopyright©ChinaUnciomResearchInstitue,20181AcknowledgementThis5G-orientedTerminalandChipsetTechnologyWhitePaperhasbeendevelopedbyChinaUnicomResearchInstituteandChinaUnicomNetworkTechnologyResearchInstitutewithcontributionsfromChinaUnicom’s4G+TerminalPartners.TheWhitePaperhasbeendeliveredbyahighlycommittedteamandusingaprocessofopencontributionsandcontinuousdialoguethroughoutthewholedurationoftheprogram.ChinaUnicom’s4G+TerminalPartnersplayedavitalroleinthedeliveryofthe5G-orientedTerminalandChipsetTechnologyWhitePaper.Theywereengagedanddiscussednumerousaspectsof4G+terminal.ThefeedbackgivenandthevisionsharedbythosePartnerswereinstrumentalfordevelopingthecontentoftheWhitePaper.WewouldliketoexpressourappreciationtoallwhocontributedtothedevelopmentofthisWhitePaper.5G-orientedTerminalandChipsetTechnologyWhitePaperCopyright©ChinaUnicomResearchInstitute，20182Content1.NewTrendsofMobileInternetDevelopment..........................................................31.1TrendsofMobileServiceDevelopment..................................................................31.2TrendsofTrafficVolumesonMobileNetworks...................................................41.33GPPEvolutionTowards5G.....................................................................................52.KeyTechnologiesforLTEEvolutionTowards5G..................................................73.4Rx..................................................................................................................................83.1Introduction....................................................................................................................83.2Benefits...........................................................................................................................93.3NetworkTestResults.................................................................................................103.4IndustryProgress........................................................................................................124.TM9...............................................................................................................................124.1Introduction..................................................................................................................124.2Benefits.........................................................................................................................134.3NetworkTestResults.................................................................................................164.4IndustryProgress........................................................................................................185.ProposalsonCollaborativeDevelopmentof5G-orientedTerminals,Chipsets,andNetworks...........................................................................................................................185G-orientedTerminalandChipsetTechnologyWhitePaperCopyright©ChinaUnicomResearchInstitute，201831.NewTrendsofMobileInternetDevelopment1.1TrendsofMobileServiceDevelopmentAsmobileinternetgrowsincreasinglypopular,thereisarapidincreasingdemandformorewirelessnetworkapplications.Innovativemobilenetworkapplicationsarequicklyemerging.Traditionalindustriesareundergoingaremarkabletransformationthatinvolvesseveralupgradestounlockhugepotential.1.1.1ConsumerMarketConsumerrequirementsaregrowingatanexponentialrate.Individualandhouseholdusersrequirehighmobilenetworkspeedsandlowlatency.Existingnetworkscannotmeettheserequirementsandareinseriesneedofupgradesinordertofulfillconsumerneedsinthefollowingscenarios.Onlinemobilevideosareunderrapiddevelopment.VideoOnDemand(VOD),videoon-live(VOL),internetTVprograms,andmobilevideosharingplatformsarequicklyemerging.Videoqualityisimproving.Thestandardvideobitratehasincreasedfrom720pto1080pandwillfurtherincreaseto2Kand4Kultra-high-definition(UHD).ARandVRmarketswillwitnessaccelerateddevelopmentoverthenextfiveyears.ARandVRrequirehighernetworkspeedsthantraditionalvideos.Wirelesstothex(WTTx)services(homebroadbandaccessprovidedby4Gwirelessnetworks)havebeengrowingincreasinglypopular.InternationalTelecommunicationUnion(ITU)hasdefinedWTTxasanewhomebroadbandaccesstechnology.WTTxusersareonlinelonger,havefivetotentimeshighermonthlydataofusage(DOU),andrequirehigherbandwidth.Therapidpopularizationofsmartphonesdrivesthedevelopmentoftheglobalmobilegamingindustry.Mobilegaminghasbecomeanimportanttypeofentertainment.Withfiercecompetitionrisingwithinthemobilegamingindustry,experienceis5G-orientedTerminalandChipsetTechnologyWhitePaperCopyright©ChinaUnicomResearchInstitute，20184manifestingasacompetitivedifferentiatorformanymobilegameoperators.AnoptimalgamecontrolexperienceisonlypossibleonstablenetworkswithlowE2Elatency.1.1.2VerticalsAccordingtonationalcommunicationsandinternetstrategies,traditionalindustriesneedtobedigita