ULTRASITE培训演示文稿

2011年11月15日ULTRASITE基本知识ULTRASITE的调测开通GSM900Uplink:890-915MhzDownlink:935-960MhzCarrierPairs(inMhz)890.0935.0890.2935.2890.4935.4................914.8959.8915.0960.0DuplexFrequency=45MhzGSM1800Uplink:1710-1785MhzDownlink:1805-1880MhzCarrierPairs(inMhz)1710.01805.01710.21805.21710.41805.4................1784.81879.81785.01880.0DuplexFrequency=95Mhz124Carriers374Carriers•组件：基站控制器(BSC),基站收发器(BTS),码型转换器(TC)•功能：•无线信道控制，BTS和TC控制，用MSC同步•Air和A接口信令，MS-NSS连接确立•移动性管理，语音代码转换•统计数据收集BTSTCBSCBSCTCBTSBTS话音语音编码信道编码交织Burst形成加密调制定时发射BCCH和CCCH，把MS和BTS测量报告导向BSC；保持MS和BTS的同步；监测MS的RACH；速率适配；无线路径上信道编解码、交解织、加解密；执行跳频；GWSK调制解调、上下频转换、功放；传送RF信号组合；接收无线信号的过滤、放大和复合；向BSC报告空闲TCH的质量；BSC/MS接口；（一）、UltraSite基站的机柜类型OutdoorIndoorMidiNOTE:Dimensionsmm(inch)1800(70.9)1100(43.3)600(23.6)750(29.5)600(23.6)620(24.4)620(24.4)770(30.3)1940(76.4)99440291NokiaUltraSiteBTSOutdoor,Indoor,andMidiIndoorCabinetsULTRA基站板件功能ULTRA基站板件上LED指示UltraSite基站的硬件构成ULTRASITEBOIAVXTATSGxDVGAWCxABB2xPWSxRTGAM2xAM6xAPowerSupplyUnits•DC(0-3)•AC(0-2)TRXBasebandUnits•GSM(0-6)•EDGEGSM(0-6)BaseOperationsandInterfaceUnit(1)TransmissionUnits(1-4)•FCE1/T1•FXCE1•FXCE1/T1•FXCRRIReceiveMulticouplerUnits•2-way(0-6)•6-way(0-2)Combiners&DuplexFilters•DualDuplexUnit(0-6)•WideBandCombiner(0-9)•RemoteTuneCombiner(0-2)TRXRFUnits•GSM(0-12)•EDGEGSM(0-12)•Booster(0-6)DCPOWERSUPPLYUnit(PWSB)直流供电单元R(FLT)Y(STANDBY)G(OPR)99584285（四）ACPOWERSUPPLYUnit(PWSB)交流供电单元99584258R(FLT)Y(STANDBY)G(OPR)供电单元的功能BASEOPERATIONANDINTERFACEUnit(BOIx)基本操作与接口单元3colourstatusLEDMonitorInterfaceSiteResetLocalManagementPortTDMAframeclock13MHzBOIx的功能BOIx的构成1、UnitController单元控制器UC通过网络和NokiaBTSManager软件执行操作维护功能,它通过D-bus线控制BTS的其他单元.BSC或NokiaBTSManager下载SW到UC,他存储这些软件在固定的存储器中.UC通过D2-bus线下载这些软件到BTS的其他单元.LED灯由主处理控制来表明BOIx单元的状态.2、FieldProgrammableGateArray现场可编程门阵列FPGA具有下列功能:监测控制BTS的风扇状态检查外部帧时钟允许由TSxx和BB2x之间的软件所形成的多种连接D-bus由D1-bus和D2-bus两部分组成.D1-busBOIx,BB2x,和Transmissionunit(VXxx)使用D1-bus通过Abis口传送BTS和BSC之间的下列数据:话务和接入信道数据从TSxx或TRX模块来的信令数据O&M信令数据D2-busTheBOIx,BB2x,andRTxxunits使用D2-bus对于内部O&M信令合同信，例如下载软件。3、D-BUSD总线4、MasterClockGeneratorMCLG主时钟发生器MCLG为BTS生成精确的时钟，由该基准还衍生出其他时钟信号，并分配给其它单元。DUALBASEBANDUnit(BB2x)基带单元99584316BB2A11BB2A11STATUSSTATUSAABBBB2x基带单元的主要功能BB2x基带单元的主要构成BB2x基带单元内部构成示意图TRANSCEIVERRFUnit(TSxx)收发信机单元TSxx为射频载波提供调整和放大.这个单元控制由手机到基站的上行信号和由基战到手机的下行信号.一个TSxx具有下列模块单元:收发单元(TRX)跳频合成单元(FHS)功放单元(PA)电源单元(PSU)(TSxx)收发信机单元的功能和构成FXCE1TRANSMISSIONUnit(VXxx)传输单元IF1TXIF1RX3colourstatusLEDIF2TXIF2RXIF3TXIF3RXIF4TXIF4RX(VXxx)传输单元的主要功能WidebandCombiner(WCxx)宽带合路器WCxx宽带合路器的主要模块WCxx宽带合路器的散热设备99625895WidebandCombinerDuplexerunitBottomRFfilterUnitCoolingFanTopRFfilterUnitCoolingFanAirflowWCxx-Airflow（十）DualVariableGainDuplexFilterUnit(DVxx)对偶变量增益双工滤波器单元2、对偶变量增益双工滤波器单元的功能和构成对偶变量增益双工滤波器单元的内部结构示意图RemoteTuneCombiner(RTxx)远程调谐合路器00217117远程调谐合路器单元的内部结构示意图ReceiverMulticouplerUnit（MxxA）多路耦合器单元1、2-WayReceiverMulticoupler(M2xA)6-WayReceiverMulticoupler(M6xA)By-passCombining2-wayWidebandCombining4-wayWidebandCombiningRemoteTuneCombiningCONFIGURATIONS合路类型COMBININGBY-PASS直接合路ReceiveMulticouplerDualDuplexUnitAntennasTRXRFUnitsDuplexerLNADuplexerLNASplitterSplitterTXRXmaindivTXRXmaindivExample:2TRX/CellCOMBININGBY-PASSCONFIGURATIONCABLING连线2-WAYWidebandCombining两路宽带合路Example:4TRX/CellDualDuplexUnitAntennasTRXRFUnitsTXRXmaindivDuplexerLNADuplexerLNASplitterSplitterSplitterSplitterTXRXmaindivTXRXmaindivTXRXmaindivWBCWBCReceiveMulticouplers&WidebandCombiners2-WAYWBCCONFIGURATIONCABLING连线4-WAYWidebandCombining四路宽带合路Example:8TRX/CellDualDuplexUnitAntennasSplitterSplitterSplitterSplitterSplitterSplitterSplitterSplitterWBCWBCWBCTXRXmaindivTXRXmaindivWBCTXRXmaindivTXRXmaindivTXRXmaindivWBCWBCTXRXmaindivTXRXmaindivLNALNADuplexerDuplexerTXRXmaindiv4-WAYWBCCONFIGURATIONCABLING连线REMOTETUNECOMBINING远程调谐合路AntennasTRXRFUnitsExample:6TRX/CellReceiveMulticouplersRemoteTuneCombinerSplitterSplitterDuplexerLNA'sCavities66maindiv6TXRXmaindivREMOTETUNECOMBINERCONFIGURATIONCABLING连线RFPERFORMANCEINEDGE900AND1800BTSNominalTXoutputpoweratantennaconnectorCombinerby-passWBC2:1Outputpower44.541.012RF&BBRF&BBWBC4:137.54RF&BBRTC42.06BBdBmW28.212.65.615.8Max#ofTRXsFrequencyPerAntennahoppingReceiversensitivity(staticchannel)Support2-waydiversity4-waydiversity(availablelater)Aboveparametersarewithsub-bandreceiverfiltersSinglebranchw/oMHA-110.5dBmGSM900GSM1800-111.0dBmSinglebranchwithMHA-111.0dBm-112.0dBmRFPERFORMANCEINEDGE900AND1800BTS操作维护外部告警收集软件包处理时钟配置提供有线传输提供8kbit/s的交叉连接提供分支及环路保护独立控制2个载频及跳频功能进行编码卷积，交织，加密BB2F支持EDGE载频（TSGB）满配置为6块提供直流电1个PWSB支持6个载频，满配置为2块提供6路发射信号合路双工标准提供稳定闪存用来存储SW支持基带跳频，满配置为2块提供GMSK调制及功率放大TSGB支持EDGE功能，与BB2F配合使用满配置为12块提供双路双工模式对信号进行过滤放大满配置为3块（十三）LEDSTATUSINDICATIONTABLELED状态指示灯的含义Plug-inUnitsSwitchedOnorResetPowerOnandWaitingSWDownloadingWaitingforConfiguration/ConfigurationOngoingOperationalStatusPWSRed–PowerSupplyAlarmYellow–StandbyorRemoteControlGreen–UnitSwitchedOnandWorkingBOIRedYellowBlinkingGreenBlinkingYellowRed–UnitFaultyYellow–NoLapDConnectionGreen–UnitOnandWorkingBlinkingGreen–SWBackgroundLoadingBB2RedYellowBl