电信运营商通信网络架构培训

1、电电信信运营运营商商通信通信网网络概络概览览6/2/20161前世、前世、今今生与演生与演进进目录目录 全业全业务务通信通信网网络架络架构构 无无线线接接入入网络网络（移动移动通通信网信网络络） 有线有线接接入网入网络络（固（固网网语音语音宽带宽带） 传送传送网网（传（传输输网网） I IP P宽宽带带数据数据网网（IPIP数据承数据承载载网网） 网网管管系系统统（O OS SS S） Q Q&A&A6/2/20162电信运营商全业务通信网络架构电信运营商全业务通信网络架构（IPIP化）化）6/2/20163FixeFixed d anand d MoMob bilile e accessea

2、ccesses s integrateintegrated d f fo or r maximamaximal l seser rvicevicemobilitmobility y anand d optimizeoptimized d nenet tworwork k useuseWiMaxWiMaxM Mobobi il le e AcAcc cesess s H HSPSPA AL LT TE EF Fixixeded W Wirire elelessss A Ac cc cesess sAccessAccess接入网接入网F Fixixeded A Acccce es ss sG GP

3、OPON NF Fixixeded L Linine ex xDSDSL LW WLALAN N6/2/20164Intelligent multi-access edge providing mobility and QoSMultMulti i AccesAccess s EdgEdge e多业务接入边缘多业务接入边缘IPIPs sesess sioion n c co ontntr ro ol lE Edgdge e R Rouout tining gP Pololi ic cy yC Conont trorol lD Deeeep p-p-pa ackcket et i insnsp

4、pecect tioion nS Sececu uriritytyM Mededia ia G Gatati in ng gM Mobobi ililitytyC Chahar rgiging ng C Conont trorol lA Acccce es ss s i intnte erwrwo orkrki in ng gQ Qo oS S e enfnfo orcrce emementntS Sububs scrcri ibeber r A Ac ccecess ss M Manana agegem menent t6/2/20165Reachability for end-to-end

5、 connectivityStandarStandard d Services/IMServices/IMS S 核心网电信网核心网电信网 络络业务控制业务控制M Mulult timime edidia as sesess sioion n c co ontntr ro ol lA Aututh henent ticica atitiononS Sofoft tswswi itctch hI Ideden nt ty ym manana agegem menent tP Pusush h t to o t talalk kM Mulult timime edidia a t telele e

6、phpho on ny yM Mesess sagagi in ng gP Preres senenceceIPIP a addddr resess sa allllo ocacat tioion n6/2/20166Part of Operators Multimedia OfferingServicService e LayerLayer业务网业务网I IPTPTV VM Mobobi il le e T TV V3 3r rd d papar rt ty y s sererv vicicesesC Cusust tomomi izezed d a appppl licica atitio

7、 on ns sH HDTDTV V V VO OD DV VoIoIP PA Advdve ertrti isisingngM Mididd dlelew warare e6/2/20167Cost per Bit Optimization with Common TransportTransporTransport t (Optica(Optical l anand d IP/EtherneIP/Ethernet t) )传输传输+I+IP P承载网承载网C Cararr rieier r E Et theher rnenet tN Nexext tGeGen n S SD DH HC C

8、WDWDM/ M/ D DWDWDM MO OT TN NM Micicr rowowa av ve eP PT TN NM Mulult ticica as st tR Rouout tining gV VP PN N6/2/20168Integrated Network and Element Mgmt SystemsEnEnd d t to o EnEnd d ManagemenManagement t网络管理系统网络管理系统R Repepo ortrti in ng gF Fauaultlt M Mg gm mI Invnve entnto or ry y M Mg gm mT Tro

9、rou ublble e M Mg gm mP Pererf fororm manance ce MgmMgmS Sererv vicice e M Ma ananag gememe en nt tN Netetw worork k M Ma ananag gememe en nt t6/2/201696/2/201610ProtocoProtocol l StackStacks s - - OSOSI I & & TCP/IPTCP/IPOSOSI I StackStackTCP/IPTCP/IPApplicationApplicationPresentationPresentationSe

10、ssionSessionTransportTransportNetworkNetworkLinkLinkPhysicalPhysicalApplAppli icacat tioion n(HT(HTT TP P, ,FTP,Telnet)FTP,Telnet)TCP/UDPTCP/UDPIPIPNetNetw worork k a ac ccescess slayerlayer网络接入层最常用的二层技术为以太网网络接入层最常用的二层技术为以太网IEEIEEE E 802.x802.x1.1.I In nt te er rn ne et tw wo or rk ki in ng g2.2.L L

11、o og gi ic ca al Ll Li ink nk C Co on nt tr rol ol ( (L LL LC)C)3.3.C CS SMAMA C CD D4.4.T To ok ke en Bn Bu us s5.5.T To ok ke en Rn Ri ingng6.6.M Me et tr ro op po ol li it tan an A Ar re ea Na Ne et tw wo or rksks6/2/2016117.7.B Br ro oa ad db ba an nd Td Te ech ch A Ad dv vi is so or ry Gy Gr ro

12、 ou up p8.8.F Fi ib be er Or Op pt ti ic Tc Te ech ch A Ad dv vi is so or ry Gy Gr ro ou up p9.9.I In nt te eg gr ra at ted ed V Vo oi ic ce e& &D Da at ta Na Ne et tw wo or rksks10.10.N Ne et tw wo ork rk S Se ec cu ur ri it ty y11.11.W Wi ir re el le es ss Ns Ne et tw wo or rksks12.12.D De em ma a

13、n nd Pd Pr ri io or ri ity ty A Ac cc ce es ss Ls LA AN N s sIEEIEEE E 80802 2. .2 2IEEIEEE E 80802 2. .3 3IEEIEEE E 80802 2. .4 4 IEEIEEE E 80802 2. .5 5IEEIEEE E 80802 2. .6 6UpperUpperTranTrans spoportrtInteInter rnenet tLinkLinkPhysPhysi icacal lWhaWhat t i is s highigh h availabilitavailability

14、 y ininTelecoTelecom m networknetwork? ?-99.999%-99.999%DPMDefects per Million“High Availability”6/2/201612AvailabilityDPMDowntime Per Year (24x365)99.000%100003 Days15 Hours36 Minutes99.500%50001 Day19 Hours48 Minutes99.900%10008 Hours46 Minutes99.950%5004 Hours23 Minutes99.990%10053 Minutes99.999%

15、105 Minutes99.9999%130 Seconds电信网络对同步有严格要电信网络对同步有严格要求求(3G(3G为例）为例）（信号传输与计费）（信号传输与计费）IubCNRNCNode BUEIuUu网络同步网络同步节点同步节点同步帧同步帧同步无线接无线接口口同步同步6/2/201613频率同步和时间同步的区别频率同步和时间同步的区别时间同时间同步步：两个表每时每刻的时间都保持一致：两个表每时每刻的时间都保持一致; ;频率同步：两个表的时间不一样，保持一个恒定的差频率同步：两个表的时间不一样，保持一个恒定的差6/2/201614RANRAN对同步的需求对同步的需求GSM/WCDMA采用

16、异步基站技术，此时只需要做频率同步，精度要求0.05ppm（或者50ppb）TD-SCDMA/CDMA2000采用同步基站技术，除了频率同步外，还需做时钟相位同步（等效于时间同步），目前主要采用基站GPS解决6/2/201615无线制式时钟频率精度要求时钟相位同步要求GSM0.05ppmNAWCDMA0.05ppmNATD-SCDMA0.05ppm 1.5usCDMA20000.05ppm1.5usWiMax FDD0.05ppmNAWiMax TDD0.05ppm1usLTE-TDD0.05ppm0.04usLTE-FDD0.05ppm4us目录目录全业全业务务通信通信网网络架络架构构 无无

17、线线接入接入网网络（络（移移动通动通信信网络）网络） 有线有线接接入网入网络络（固（固网网语音语音宽带宽带） 传送传送网网（传（传输输网网） I IP P宽宽带带数据数据网网（IPIP数据承数据承载载网网） 网网管管系系统统（O OS SS S） Q Q&A&A6/2/201616WirelesWireless s AccessAccess6/2/2016176/2/201618ThThe e MaiMain n CellulaCellular r StandardStandards s (1/2)(1/2)YearStandardMobile Telephone SystemTech- no

18、logyPrimary Markets1981NMT 450Nordic Mobile TelephonyAnalogueEurope, Middle East1985TACSTotal Access Communication System AnalogueEurope and China1986NMT 900Nordic Mobile TelephonyAnalogueEurope, Middle East1991GSMGlobal System for Mobile communicationDigitalWorld-wide1991TDMA(D-AMPS) (IS136)Time Di

19、vision Multiple Access (Digital-AMPS)DigitalNorth and South America1993CdmaOne (IS95)Codedivisionmultipleaccess OneDigitalN. America, Korea1992GSM 1800Global System for Mobile communicationDigitalEurope1994PDCPersonal Digital CellularDigitalJapan1995PCS 1900Personal Communication ServicesDigitalNort

20、h AmericaThThe e MaiMain n CellulaCellular r StandardStandards s (2/2)(2/2)YearStandardMobile Telephone SystemTechno-logyPrimary Market1999UMTS R99UMTSDigitalWorldwide2000GPRSGPRSDigitalWorldwide2001EDGEEDGEDigitalWorldwide2001GSM 800GSMDigitalNorth America2002HSDPA (R5)UMTSDigitalWorldwide2004HSPAU

21、MTSDigitalWorldwide2006GSM 450Global System for Mobile CommunicationDigitalWorldwide It can be used as fallback solution for GSM 800/900/1800/19002007HSPA EvolvedUMTSDigitalWorldwide2008LTEUMTSDigitalWorldwide6/2/2016202G-2G-G GSMSM( (GloGlobalbal SySystste em m f foror MobMobilile e) )WireWirel le

22、es ss s A Ac cc cesess s6/2/201621GSGSM M Recommendations(ETSI)Recommendations(ETSI)SeriesContent01General02Service aspects03Network aspects04MS - BSS interface and protocol05Physical layer on the radio path06Speech coding specification07Terminal adaptor for MS08BSS - MSC interface09Network interwor

23、king10Service interworking11Equipment and type approval specifications12Operation and maintenanceGSGSM M NetworNetwork k SysteSystem m ModeModeSGSNGGSNGMSCPSTN I S D N PLMNRBSsSDHNetworkIP BackboneOSSPCUBSC/TRCSTM/TDMBasedTransit NetworkHLRAuCEIRMMS MPSFNR ILRSDPSCPBGWSOGInternet IntranetMSC/VLR6/2/

24、201622RangeRanges s fofor r DifferenDifferent t TypeTypes s o of f MSMS6/2/201623A A CellCell小区小区CellCell6/2/201624MSMSC C ServicService e AreaAreacell 6cell 1 cell 5cell 4 cell 2 cell 3MSCLA16/2/201625LA3LA5LA4VLRRelatioRelation n BetweeBetween n AreaAreas s i in n GSMGSMGSGSM M SeSer rvicvice e Ar

25、eArea aPLMPLMN N S Se ervicrvice e AreArea a (on(one e p pe er r opope eratorrator) )MSMSC C SeSer rvicvice e AreArea a LocatiLocatio on n ArAre ea a CellCell6/2/201626LEGENDMSC BoundaryBSC Boundary PCM Links Base StationPSTNPSTNMSCMSC ServiceService AreaArea 2 2MSCMSC ServiceService AreaArea 1 1MSC

26、/VLRMSC/VLR 2 2BSCBSC 1C1CBSCBSC 2B2BBSCBSC 1A1ABSCBSC 2A2ABSCBSC 2C2CBSCBSC 1B1BHLRHLREIREIRAUCAUCGMSCGMSCMSC/VLRMSC/VLR 1 1NetworNetwork k HardwarHardware e ExamplExample e ViewView6/2/201627NetwNetwo or rk k LoLog gi icacal l E Ex xamplample e Vie View wLALA 1-B1-BLALA 1-A1-ALALA 2-D2-DLALA 2-A2-

27、ACellCell 2-A-252-A-25LALA 2-B2-BLEGENDMSC Boundary BSC Boundary PCM Links Base StationLALA 2-C2-CHLRHLRMSC/VLMSC/VLR 1R 1MSCMSC ServiceService AreaArea 2 2MSCMSC ServiceService AreaArea 1 1MSC/VLRMSC/VLR 2 26/2/201628RoamingRoaming漫游漫游MSC/ VLRMSC/ VLRLA 1LA 2HPLMNHPLMN6/2/201629VPLMNVPLMNUplinUplin

28、k k anand d DownlinDownlink k o on n a a RadiRadio o ChannelChannelUPLINK6/2/201630DOWNLINK双工的通信模式双工的通信模式FDD/TDDFDD/TDD F FD DD D的双向的双向通通道道，是两个频段，所以叫做频分双频分双工工，FDD模式的特点是 上下行频率分离在两个对称频率信道上，系统进行接收和传送，用保 护频段来分离接收和传送信道。T TD DD D的双向的双向通通道道在同一个频点上，但一个时段接收，下一个时段发出， 所以叫做时时分分双双工工，速度越快，衰落变换频率越高，衰落深度越深， 因此必须要求移

29、动速度不能太高。6/2/201631GSGSM M FDFDD D DupleDuplex x DistanceDistanceMHz 890Duplex Distance (45 MHz)960915935Bandwidth (2 x 25 MHz)6/2/201632UplinkDownlinkGSGSM M FrequencFrequency y BandsBandsGSM 450GSM 450(450.4 457.6 and 460.4- 467.6),Totally7 MHz(478.8 486.0 and488.8 496.0) Nottargeted at this timeGS

30、M 800GSM 800(824-849 and 869-894), Totally 25 MHzGHzGHzGSM 900GSM 1800GSM 1900GSM8000.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0E-bandGSM 450( (P-P-) ) G GSMSM 9 90 00 0(890-915 and 935-960), Totally 25 MHzE E-G-GSMSM 9 90 00 0(880-915 and 925-960), Totally 35 MHzG GS SM M 18180000 (1710-1785

31、 and 1805-1880), Totally75 MHzG GS SM M 19190000 (1850-1910 and 1930-1990), Total3l3y60 MHz6/2/2016CarrieCarrier r SeparationSeparationCarrier Separation (200 KHz)895.4895.6MHz6/2/201634TDMTDMA A AccesAccess s methomethod d & & ChanneChannel l conceptconceptCarrier FrequencyTDMA Frame555nn+1n+2n+xPh

32、ysical ChannelLogical ChannelTCHTCHFACCHTCH5TDMA Frame nTDMA Frame n+1TDMA Frame n+2TDMA Frame n+x6/2/2016350 1 2 3 4 5 6 7012345670123456701234567012345676/2/2016363 3G G W Wi ir releseless s Acce Accessss6/2/2016373 3GPPGPP S Sp pe ecicif fi ic ca at tionion C Co od deses ( (G GSMSM & & 3 3G G) )S

33、ubject of specification series3G/GSM R99and laterRequirements21 seriesService aspects22 seriesTechnical realization23 seriesSignaling protocols24 seriesRadio aspects25 seriesCODEC26 seriesSignaling protocols28 seriesO&M32 seriesSecurity Aspects33 seriesUE and U(SIM) test Specification34 seriesSecuri

34、ty Algorithms35 seriesLTE radio Technology36 seriesThThe e evolutioevolution n o of f mobilmobile e systemsystemAMPSTACSNMTothers1G80sAnalog2G 90sDigitalDemand Demand drivingdrivingGSMGSMCDMA CDMA IS95IS95TDMATDMAIS-136IS-136PDCPDC3G IMT-2000WCDMAWCDMACDMA CDMA 20002000Demand Demand drivingdrivingTD

35、-SCDMATD-SCDMAAnalogDigitalVoice/dataWideband6/2/201638MobilMobile e AccesAccess s TechnologTechnology y EvolutionEvolution6/2/201639MultiplMultiple e AccesAccess s ApproachesApproachesF Frequency D Division M Multiple A AccessEach User has a unique frequencyfrequency(1 voice channel per user)All us

36、ers transmit at the same timeAMPS,AMPS, NMT,NMT, TACSTACSUser 1User 2User 3FreFreq queuen nc cy yEach Transmitter has a unique ScramblingScrambling CodeCodeEach Data Channel has a unique ChannelizationChannelization codecodeMany users share the same frequencyand timeIS-95,IS-95, cdma2000,cdma2000, W

37、CDMAWCDMAFreFreq queuen nc cy yC Code D Division M Multiple A AccessS Spread S Spectrum M Multiple A AccessMultiple Multiple TransmittersTransmittersand and MultipleMultiple DataDataChannelsChannelsEach User has a unique timetime slotslotEach Data Channel has a uniquepositioposition n withiwithin n

38、ththe e timtime e slotslotSeveral users share the same frequencyIS-136,IS-136, GSM,GSM, PDCPDCT Time D Division M Multiple A AccessUser User User123User NTimeTime6/2/2016406/2/2016413G3G的三大主流技术标准比较的三大主流技术标准比较WCDMATD-SCDMACDMA2000载频间隔载频间隔5M1.6M1.25M码片速率码片速率3.84Mc/s1.28Mc/s1.228Mc/s双工方式双工方式FDDTDDFDD无线

39、帧长无线帧长10ms10ms (子帧子帧5ms)20ms信道编码信道编码卷积码卷积码、Turbo码码卷积码卷积码、Turbo码码卷积码卷积码、Turbo码码调制方式调制方式QPSKQPSKQPSK功率控制功率控制开环结合快开环结合快速闭环速闭环开环结合闭环开环结合闭环开环结合快开环结合快速闭环速闭环切换切换软切换、硬软切换、硬切换切换接力切换、接力切换、硬硬切切换换软切换、硬软切换、硬切换切换功控频率功控频率1500次次/s200次次/s800次次/s基站同步基站同步同同步步/异步异步同步同步同步同步RBSRNCRNCTEMSCore NetworkIubIubRBSRBSRadio Acce

40、ssNetworkIubIubIuIuIurIurUuUuRXIOSS-RCMubMubMutMutMurMurMunMunOther Management SystemsMunMunNetwork Management EnvironmentRNCRadio Network Controller RBS Radio Base StationOSSOperation Support System Radio Core TEMSTEMS Optimization SolutionRXIRadio Access Network AggregatorUEUuUuWCDMWCDMA A RARAN N

41、 OverviewOverview6/2/201642无线信号传输中的多径效无线信号传输中的多径效应应RayleigRayleigh h FadingFading6/2/201643ThThe e RAKRAKE E ReceiverReceiverC O C O M BM BI IN E N E R RSearcherFinger Power measurements of neighbouring RBSSum of individualmultipath componentsFinger #1Finger #2Finger #3Finger #NBuffer/dela yCorrelat

42、or s6/2/201644012210WCDMWCDMA A CapacitCapacity y ManagementManagement AdmissioAdmission n ControlControlCelCell l LoLoadadAdmiAdmis ssisiononlimitlimitR RBSBS6/2/201645WCDMWCDMA A CapacitCapacity y ManagemenManagement tCongestioCongestion n ControlControlCongConge eststi io on n limitlimitCelCell l

43、 LoLoadadR RBSBS6/2/201646WCDMWCDMA A HandoverHandoverSoftHardNo shift in frequencyConnected to both base stations at same timeNo break in connectionShift in frequencyCant simultaneously connect to both RBSsBreak in connection6/2/201647S Sofoft t/ /S Sofoft terer H Ha an nd dovove er rSofter Handove

44、r, Sector-to-sectorSoft handover, cell-to-cell6/2/201648HSPHSPA A EvolutionEvolutionU Up pl li inknk20-40 MbpsMulti Carrier12 Mbps16QAM5.8 Mbps2 ms TTI1.4 Mbps0.4 MbpsD Do ow wn nl li inknk3.6 Mbps15 codes14 Mbps21 Mbps28 MbpsMulti Carrier42 MbpsMulti Carrier 64QAM + MIMOHigher Modulation Combinatio

45、ns80-160 Mbps2x2 MIMO64QAM6/2/201649I IS-S-9 95 5A AVoiceLow speed dataI IS-S-9 95 5B BVoice Medium Speed Datac cdmdma a20200000 1X1XVoice Capacity Higher Speed Data Introduction of PCNc cdmdma a20200000 1 1xExEv vD Do o PhPha as se e 1 1Data Optimized Dedicated-data carrier (overlay)c cdmdma a20200

46、0 100 1xExEv vD Dv v P Phahasese 2 2 Voice & Data CapacityMulti-serviceAdvancedAdvanced MACMACVoiceVoice capacitycapacity doubles doubles realreal timetime applicationsapplicationsAllAll inin one-carrierone-carrierMACMAC supportsupportVoiceVoice CapacityCapacity doubles doubles 2x2x batterybattery l

47、ifelifePacketPacket datadata144144 kbpskbps - - 153153 kbpskbpsPerformancePerformance enhancementsenhancements & & accessaccess robustnessrobustnessPacketPacket DataData withwith 6464 kbpskbpsCircuitCircuit & & PacketPacket Data 9.6/14.4Data 9.6/14.4 kbpskbpsUpUp toto 2 2 MbpsMbps data data raterate

48、non-realnon-real time time applicationsapplications2 2 (1.25(1.25 MHz)MHz) carrierscarriersrequirementrequirementcdmaOnecdmaOne EvolutioEvolution n t to o 3 3G G (cdma200(cdma2000 0 ) )19961997|-19981999 20002001 200220032004Implementations -|- Planned Implementations -|TD-SCDMTD-SCDMA A StandarStan

49、dard d HistoryHistoryTD-SCDMATD-SCDMA提交到提交到ITUITUTD-SCDMATD-SCDMA在在3GPP3GPP融合融合98/0698/0699/99/1 12 200/0500/0501/0301/03ITUITU正式通过正式通过3G3G标准标准TD-SCDMATD-SCDMA写入写入3GP3GPP PR4R46/2/201651TDTDD D spectruspectrum m i in n ChinaChina: : 15155 5 M M6060 M MHzHz3030M MH Hz zFDFDD DTDDTDD1 10 00 0 M MH Hz

50、z1515M MH Hz z4040M MH Hz z1 15 55 5M MHzHz178517851850185017551755188018801920192019801980 20102010 20252025211021102170217022002200 2300230024002400E EmpmptytyYear 2002, MII allocate 155M for TD-SCDMA6/2/201652Based on TDMA/TDD principle. Employs a single carrier to both send and receive traffic t

51、o optimize the use of radio resourcesTD-SCDMTD-SCDMA A KeKey y TechniqueTechniqueU上行上行D下行下行未未使使用用TDDTDD技术技术智能天线智能天线同步技术同步技术动态信道分配动态信道分配联合检测联合检测接力切换接力切换6/2/201653D U D D D D DT TD-D-S SC CD DM MA A: :时时分分双工双工和和码分码分多多址相址相结结合合最多可达 16个码道 T TD-D-S SC CD DMAMA 特性特性TDDTDD的特性的特性CDMCDMA A的特性的特性 扩频增益较低，内在抗噪能力

52、扩频增益较低，内在抗噪能力 不不如如FDDFDD系统系统6/2/201654TD-SCDMATD-SCDMA与与WCDMA/cdma200WCDMA/cdma2000 0同步的比较同步的比较PNPN4 4 PNPN1 1GPSGPSPNPN5 5PNPN3 3PNPN6 6PNPN7 7PNPN2 2SCSC4 4 SCSC1 1SCSC5 5SCSC3 3SCSC6 6SCSC7 7SCSC2 2同步小区同步小区以以同同一一P PN N序序列列的的不不同时同时移移来来区区 分分小小区区系系统实统实现现简简单单， 易易于实于实现现切切换换及小及小区区搜搜索索整整个系个系统统的的运运行行依依赖赖

53、于于G GPSPSCDMA200CDMA2000 0WCDMWCDMA ATD-SCDMATD-SCDMA异步小区异步小区以以不同不同的的扰扰码码来来区区分小分小区区避避免了免了对对GPGPS S的依赖的依赖小小区搜区搜索索由由S SC CH H实实现现及切及切换换需需要要过过程程SCSC4 4 SCSC1 1SCSC5 5SCSC3 3SCSC6 6SCSC7 7SCSC2 2同步小区同步小区为为了降了降低低时时隙隙间间干干扰并扰并便便 于于终端终端对对邻邻小小区区的的测量测量， 需需保证保证基基站站间间一一定定同步同步精精 度度（相（相邻邻小小区区幀幀起起始时始时间间 差）差）目目前方前方

54、案案是是每每个个基基站配站配外外 接接参考参考时时钟钟口口（例如例如GPGPS S）GPSGPS6/2/2016556/2/2016562/32/3G G C Commoommon n Cor Core e N NetwoetworkrkCircuiCircuit t SwitchingSwitching6/2/201657PackePacket t SwitchingSwitching6/2/201658GPRGPRS S networnetwork k introduceintroduced d P PS S domaindomaini in n corcore e networknetw

55、orkInternetISPISPRARAD DIUSIUSMAMAI IL LWEBWEBNENEW WS SSGSGS SN NGGGGS SN NISPISPGPGPR RS SIPIPBaBac ckbone kbone NeNet tworkworkSGSGS SN NGGGGS SN NRARAD DIUSIUSMAMAI IL LWEBWEBNENEW WS SToGiWCWCD DMA MA RANRANGSM GSM BSSBSSA-interface6/2/2016593GP3GPP P ReleasesReleases The3GPPproducesacompletese

56、tof globally and Reports published inapplicableTechnicalSpecifications fortheUMTSstandard.Theseare releasesR4R4MSMSS S, , IPIPCoCor re eR6R6HSHSD DPAPA P2, P2, EULEUL P1, P1, MBMBM MSSR5R5HSHSD DPAPA P1, P1, IMIMS SR99R991 13 3G Gn netetw wororksksststLTE/HSPAEvolved6/2/2016606/2/2016613GP3GPP P REL

57、-99REL-99UTRAN introduction, new radio interfaceIntroduction of EDGE (EGPRS)Camel Phase 3EMS, Enhanced SMS Text formatting (font, size, style), pictures, animations, soundsMMS introduced (mainly concept only)Location Services (LCS architecture defined) WCDMA, on 5 MHz carrier (vs. 200kHz in GERAN) H

58、igher bandwidth, up to theoretical 2Mbit/s (vs.473.6kbit/s withEDGE) Soft(er) handover Functionality differently distributed than GERAN ATM based UMTS GSM handover All GSM SS supported3GP3GPP P R9R99 9 NetworNetwork k ReferencReference e ModelModelCo-operatiCo-operating ng NetworksNetworksUseUser r

59、EquipEquipm menent tCorCore e NetwoNetworkrkRadiRadio o AcceAccessss N NetworketworkNote:Not all interfacesareshown and namedB BS SC CB BT TS SUmUmA Ab bisisB BS SS SH HL LR REIREIRAUCAUCG GM MSCSCS SG GSNSNS SG GSNSNG GG GSNSNIuIuCSCSM MS SC/ C/ V VL LR RIuIuPSPSR RN NC CNodeNode B BUuUuI Iu ur rI

60、Iu ub bR RN NC CNodeNode B BI Iu ub bR RN NS SR RN NS SU UT TR RA AN NI Iu ur rMEMECuCuorSIM-ME i/fMSMSUSIMUSIMSIMSIMISISD DN N PSPST TN N PSPSP PDN DN CSCSP PDN DN PDPDN N: :- I Intranntrane et t- E Extranxtrane et t- I Internnterne et t- - X X.25.25SMSSMSM MS SC/C/V VL LR RS SC CF FSIMSIMMEMESIM-M