罗德、施瓦茨LTE培训资料课件.ppt

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1、PeiwenYangSADProductPlanner3June,2008LTEBasictrainingTitleofPresentation1March,2001AgilentRestrictedPage2AgendaOverviewOFDMvs.OFDMAvs.SC_FDMAPhysicalLayerMIMOSAEPage3Group/PresentationTitleAgilentRestricted7/29/2021FrameStructureType1FrameStructureType2PHYLayerHarmonizationCel

2、lularCommFormats2/2.5G~3.9G(/4G)2GPHSPDCNADC(D-AMPS)DECT2.5Gi-Burst3GIS-95A(cdmaOne)NextGen-PHS(OFDMA)Turbo-PHS(rev.6)3.5G+1xEV-DOrel.01(N)xEV-DOrev.B(EGPRS/)EDGE)W-CDMA(W-FDD)TSMTD-CDMA(W-TDD,HCR)3.9GUHDR-One(Evolved-c2K)UMB(DOrev.C)LTE-FDDLTE-TDD4G?W-OAMPhaseXDL:VSF-Sprea

3、dOFCDM?UL:VSCRF-CDMA?HSDPA/HSUPAHSDPA/HSUPA?E-HSPAEDGE-Evolution(3GPPRel-7,8)W-OAM(Advanced-PHS)cdma20001xrel.0/A/BCDMA2000rev.C(1xEV-DV)IS-95B(cdmaOne)1xEV-DOrev.AGSM/GPRSHSDPAHSDPA/HSUPAHSDPA802.20(Flash-OFDM)CDMA2000rev.D(1xEV-DV)HSDPATD-SCDMA(N-TDD,LCR)XIntroduc

4、tiontoLTECreatedbyMorayRumneyPage4/75April2008IntroductiontoLTECreatedbyMorayRumneyPage4SPEED!Nov2004LTE/SAEHighlevelrequirementsReducedcostperbitMorelowercostserviceswithbetteruserexperienceFlexibleuseofnewandexistingfrequencybandsSimplifiedlowercostnetworkwithopeninterfacesReduc

5、edterminalcomplexityandreasonablepowerconsumptionSwitchedVoiceSpectralEfficiency3-4xHSDPA(downlink)2-3xHSUPA(uplink)LatencyIdleactive<100msSmallpackets<5msPacketDownlinkpeakdatarates(64QAM)AntennaconfigSISO2x2MIMO4x4MIMOPeakdatarateMbps100172.8326.4Uplinkpeakdatarates(Singleant

6、enna)ModulationQPSK16QAM64QAMPeakdatarateMbps5057.686.4MHz1.435101520Optimized:0–15km/hHighperformance:15-120km/hFunctional:120–350km/hUnderconsideration:350–500km/hMobilityFlexibleChannelBandwidthsLTEataglance!MultipleInputMultipleOutputMIMOIntroductiontoLTECreatedbyMorayRumne

7、yPage5/75April2008IntroductiontoLTECreatedbyMorayRumneyPage5LTEmajorfeaturesFeatureCapabilityUECategories(Provisionallyfive)10Mbps-300MbpsonDL5Mbpsto75MbpsinULAccessmodesFDDwithframestructure1TDDwithframestructure2BaselineUEcapability20MHzUL/DL,2Rx,oneTxantennaDownlinktransmissio

8、nOFDMAusingQPSK,16QAM,64QAMUplink