3GPP??mmWaveFrequency??Band??Specification??Progress3GPP??5G??specification??has??defined??single??NR??FR2??band,??FR2intra-band??CA??and??FR1+FR2inter-band??CA.No??inter-band??FR2??CA??has??been??specified??in??R16.Single??NR??FR2??bandOperating??Bandn257n258n259n260n261Uplink??(UL)??operating??bandBS??receiveUE??transmitFUL_low–FUL_high26500??MHz–29500??MHz??24250??MHz–27500??MHz39500??MHz–43500??MHz37000??MHz–40000??MHz27500??MHz–28350??MHzDownlink??(DL)??operating??bandBS??transmit??UE??receiveFDL_low–FDL_high26500??MHz–29500??MHz??24250??MHz–27500??MHz39500??MHz–43500??MHz37000??MHz–40000??MHz27500??MHz–28350??MHzDuplex??ModeTDDTDDTDDTDDTDDFR1+FR2??Inter-band??CANR??CA??BandNR??Band1CA_n1-n257n1,??n257CA_n3-n2571n3,??n2571CA_n5-n260n5,??n2601CA_n5-n261n5,??n261CA_n8-n258n8,??n258CA_n25-n2601n25,??n260CA_n25-n2611n25,??n2611CA_n28-n257n28,??n257CA_n41-n2601n41,??n2601CA_n41-n261n41,??n261CA_n66-n260n66,??n260CA_n66-n261n66,??n2611CA_n71-n257n71,??n2571CA_n71-n260n71,??n260CA_n71-n2611n71,??n2611CA_n77-n257n77,??n2571CA_n77-n258n77,??n258CA_n77-n2611n77,??n2611CA_n78-n257n78,??n2571CA_n78-n258n78,??n258CA_n79-n2571n79,??n2571CA_n79-n258n79,??n258Applicable??for??UE??supporting??inter-band??carrier??aggregation??with??mandatory??simultaneous??Rx/Tx??capability.FR2??Intra-band??CANR??CA??BandCA_n257CA_n258CA_n259CA_n260CA_n261NR??Band(Table??5.2-1)n257n258n259n260n261NOTE??1:mmWaveSystem??DesignHybrid??analog??and??digital??system??architecture???Analog??beam??forming?Multi-beam??based??synchronization??and??initial??access?Beam??management??and??reportingMaximum??64??SSB??SFN 0Associated??Rach??occasionSFN 1?Beam??based??scheduling?Other??system??parameters–400MHz??system??bandwidth,800MHz??with??CA–120kHz??SCS–PTRSSFN 2SFN 3Beam??formed??receivingSynchronization??and??Broad??Casting??QCL??with??SSBRandom??AccessMeasurement??and??ReportingPDCCH??and??PDSCHmmWavebase??station??architecture??Loss Increases 20~30dBThe number of antennas increased by 10-100 timesDigital Beam forming Architecture ×hybrid Beam forming Architecture?mmWChipset??ArchitectureFrequency??bands??increase??to??24GHz??and??aboveAntenna??size??decreases??significantlySub6G:??Antenna??is??separated??from??RFFE,??Zero-IF??mmW:??Antenna??is??integrated??with??RFFE(AiP),??IF??module??is??needed??FilterLNAMixerFilterFilterLNAFirst MixerIF IF FilterAmplifierSecond MixerFilterADCADCSwitchBase BandSwitchBase BandFilterPAMixerFilterDACFilterPAIF IF Second MixerFilterAmplifierFirst MixerFilterDACRFFERFICRFFEIF ModulemmWaveIndusdryBase??StationDevice??&??Chipset>60dBm;??800MHz;??4TRFor??dense??urban??coverage??Device:??Some??5G??devices??have??supported??mmW.Chipset:?Some??commercialized??chipsets??have??supported??mmW.?More??chipsets??supporting??mmWare??coming??on??the??way.>50dBm;??800MHz;??2TRFor??stadium??coverage??picoFor??office??buildings??coverage
毫米波标准化和试验进展
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