硕士论文-基于S12的第三代移动通信若干关键技术的研究

上海交通大学硕士学位论文基于S12的第三代移动通信若干关键技术的研究姓名：李晓明申请学位级别：硕士专业：软件工程指导教师：沈备军20061101120072152200721520072152S12GSM/CDMAGPRS/CDMA1X3G3G3G3GS12S12S12S123GWCDMAS123G1)2GS12WCDMA2)WCDMAATMTDMA7670(MGU+BCU)(MediaGatewayUnitandBearerConotrolUnit)2GMSC3GUTRANRANAPS123RANAPCMCC3GS124RESEARCHONKEYTECHNOLOGIESOFTHE3rdGENERATIONS12-BASEDMOBILECOMMUNICATIONABSTRACTLookingbacktothehistoryofChinamobilecommunication,itisdevelopedfromanaloguetodigital,thentoGRPS/CDMA1X.Now3Ghasbeenthekeytopic.Withthecomingof3G,3Gmobilenetworkwilltakeoverthetasktoprovidemuchwiderbandwidthandmoreandmorenewoperations.Alltheoperatorsmusttrytheirbesttobuildupthebroadbandnetworkandoperationmechanismwhicharebothtakencustomerasnucleus.Consequently,theywilltakeallfollowingfactorsintoconsiderationwhentheywanttoselect3Gequipmentproviders:maturesolutionsof3G,goodcapabilityofnetworkoptimization,richandopensupportforallkindsofnewoperations,researchanddevelopmentcapability,andthequalityofservice.Atthesametime,toattractmoreandmorecustomers,theyneedtoensurethedevotionforallthebasicconstructionofnetworktosatisfytheaccorddevelopment.Butontheotherhand,theyhavetodecreasethecostasmuchastheycantoimprovethepayoff.ItiswellknownthatS12MSChadgoodreputationamongallcustomersforitsoutstandingnetworkcapability,andithadmetmanychallengesduringpartyearsintraditionalmarket.Sinceithasbigpercentageinmobilecommunicationmarket,thedevelopmentabout3Gbasedonitisabletotakeefficientusageaboutallexistednetworkresource,whichcanhelpalloperatorstodecreasetheircostaboutequipmentandmaintenance.Soitisreallyachallengingtasktotakeresearchandpracticeonthekeytechnologiesofthe3rdgenerationS12-basedcommunication.Thisresearchisalsoveryinstructivefornetworkoperatortobuildacompetitivenetworkinashorttime,with“goodstart,goodquality,goodROI”.Inthisdissertation,basedontraditionalswitchS12,anewsolutionfor3GWCDMAcorenetworkisintroducedcombiningwith3Gtechnology.Themainworksarelistedasfollowing:1)Anewsolutionfor3GWCDMAcorenetworkbasedontraditionalS12isproposed.2)Twokeyproblemshasbeenidentifiedandsolvedsystemically:ConversionfromATMtoTDM:A7670mediagateway,whichconsistsofBCUandMGU,isintroducedtocooperatewithS12MSCandworktogetherascorenetworkequipmentof3GtargetnetworkSupportingRANAPprotocolbetweenCorenetworkandUtran:softwareisdevelopedinS12tocodeanddecodetherelativeRANAPmessagesItisverifiedthroughsystemtestthatsuchsystemcansatisfyalltherelative5requirementsofCMCCabout3Gmobilecorenetwork,andalsoitsnetworkstabilityandcallhandlingcapabilitymeetwiththestandardofcommercialdeployment.Keywords:S12,The3rdgenerationmobilecommunication,WidebandCodeDivisionMultipleAccess(WCDMA),AAL2SignalingProtocol(ALCAP),RadioAccessNetworkApplicationPart(RANAP)811.11.1.13G(The3rdGenerationMobileCommunication,)3G3G3G20056303474WCDMAWidebandCodeDivisionMultipleAccess,6200514WCDMAGSM/GPRSGlobalSystemforMobileCommunication/GeneralPacketRadioSystem,/WCDMA25WCDMAGSMWCDMA2HLR/AUCHomeLocationRegister/AuthenticationCenter,/SMCShortMessageCenter,GSM/GPRS3GS121.1.23G“”3G“”“”443GWCDMA2G,2.5G3G9S122GS122GS123GS122G/3G2G1.2GSMCDMA3G()3G3G384kWCDMA/HSDPA/EUL(HSUPA)233G3G3GTD-SCDMA35CDMA3CDMA2000WCDMATD-SCDMA3GWCDMA25WCDMAWCDMA3WCDMA33WCDMAWCDMAWCDMAWCDMAWCDMA10WCDMA1.32G3G3GS12WCDMA1S123G2S123G:RANAPALCAPControl3ChillASM386RANAPALCAP41.4WCDMAWCDMAWCDMAR99S12WCDMAR99S123GRanapALCAPControlATMAsynchronousTransferMode,TDMTimeDivisionMultiple,RanapALCAPControlS123G112WCDMAR992.1WCDMAWCDMA32GSM1988RACE199261992-1995RACEACTS1995UMTSFRAMESTDMACDMAWCDMA1993ARIB3GCDMA3GNTTDoCoMo1996WCDMA43WCDMA1998123GPPThe3rdGenerationPartnerProject,43WCDMAWCDMAWCDMAITUWCDMA-FDD/TDDTDDTD-SCDMATDD3GPPCDMATD-SCDMAITU3GPPWCDMA-FDDWCDMA-FDDAT&TWCDMA-FDDWCDMAGSMWCDMAGSMGPRSWCDMAWCDMAIMT-2000CNCoreNetwork,UTRANUtranTerranRadioAccessNetwork,UMTSUEUserEquipment,UTRANUEWCDMAWCDMA123124AMPS(AdvancedMobilePhoneSystem,)D-AMPSIS-136IS-95PHSPersonalHandPhonesystem,PDCPersonalDigitalCellular,GSMITUInternationalTelecommunicationUnion,1985WCDMA3G2.2WCDMAWCDMAR994CSPSBCRelease99WCDMA-UTRAN384kbit/s2Mbit/sAMRIub,IurIuATMIubRelease99WCDMACSPSMSC/GMSCSGSNServingGPRSSupportingNode,GPRS/GGSNGatewayGPRSSupportingNode,GPRSCSTUPTelephoneUserPart,ISUPISDNUserPart,ISDNISDNMAPMobileApplicationPart,GSMMSCGMSCVLRVisitLocationRegister,PSGPRSGSM/UMTS43GSMUMTSGSMUSIMUMTSubscriberIdentificationModule,UMTSAPI(),64kbit/sR99CSGSMPSGPRSCSPSR991(MSC)132GPRSSGSN3GPRSGGSNGPRSPLMN4(VLR)MSCMSVLR5(HLR)6(AUC)R99V(G)MSC2GUTRAN3GV(G)MSC2G3G2.12G/3GFig.2.12G/3GcompatibletargetnetworkWCDMAGSMGSMGPRSIP142.3WCDMAWCDMA1WCDMA5MHz8kbWs2Mbit/s2WCDMA3WCDMA88050InternetWCDMACDMA/4WCDMAUMTS/IMT-2000WCDMA65GSM/UMTSGSMUMTS/IMT-20006WCDMATD/CDMA1/102.4WCDMACDMA3G3G3GWCDMAWCDMAWCDMAInternetE-MAIL(untiltheendof2005)2.4.2WCDMA200550WCDMAWCDMA40002004140%210322.3200411200510WCDMAFigure2.3Nov,2004~Oct,2005,WCDMAsubscribersstatus(unit:Million)162005620059153GUMTSWCDMA2GGSM322.420012005WCDMAFigure2.42001~2005WCDMAsubscribersincreas