《3g入门基础知识培训教材》

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1、...................................................33G......................................................................93GWLANBLUETOOTH..........13.............................23TD-SCDMA3G.........................35.........................45.................................67GSM/2GGSMGlobal

2、SystemForMobileCommunication1992GSM9.6K/sGSM51/12GSM70%GSM2G8000GSMGPRSGeneralPacketRadioServiceGSMIPGPRSGPRS115k/sGPRSGSM2.5GWAPWirelessApplicationProtocolWMLHTMLGPRSGSMWAPGPRSWAPGSMGPRSGPRSWAPGPRSWAP2.5G2.5G2.5G2.5G2G3G2.5GHSCSDEDGEEPOCHSCSDHighSpeedCircuitSwitchedDataGSMM1HSCSD57.6kbpsEDGEEnha

3、ncedDataratesforGlobalEvolutionGSMGPRSEDGE384k3G3G3rdGeneration1GGSMTDMA2G2M/s384k/s144k/sCDMA3GWCDMACDMA2000TD-SCDMA/2.5Gbyte1Mbyte2G2.5G3G3G4GCDMACDMACode-DivisionMultipleAccessCDMA5000CDMA3GITU20005W-CDMACDMA2000TDS-CDMA3G2000IMT-2000W-CDMAWidebandCDMACDMADirectSpreadGSMNTTGSMGSMW-CDMACDMA2000

4、CDMA2000CDMAMulti-CarrierLucentCDMAOneCDMAOne3GCDMACDMA2000W-CDMACDMA20003GTD-SCDMA3G1999629ITUCDMATD-SCDMA3G3G13G23G33G43G3G3G3GWCDMATDSCDMACDMA2000CDMA2000TD-SCDMA3GWCDMAWCDMAR99R4R5R6R99R4IPR5R6R99WCDMA3GRANCN3G3GNodeBRNCRNC13GSDH2GSDHTDM3GIuATMATMATMATMATMSDHATMMSTP23G3G2M384K3G3G12.2K33G3G3G

5、3GSTM-111MSPRANAAL2ATMMSTPVPI/VCINodeBMSTP43G/3GC3B3G3G/CDMAGSMMSTPATM3G20003G3GWLANBluetooth3GFOMA3G3GWLAN2.5GGPRS3GWLAN3GWLANBluetooth3G2.5GWLANBluetooth3GWLANBluetoothWLAN802.11IEEE1997802.11b19999Wi-FiHi-Fi,11Mbps802.11a5GHz54MbpsOFDM3050802.11g802.11b802.11a802.11b5802.11b2.4GHz1Mbps104dBmSI

6、G20011.11Mbps20012.0(2Mbps)802.11b2.4GHzDSSS802.11b20dBm13.46%4IEEEPANPersonalAreaNetworkBluetooth802.11b3G198520002000MHz2000Kbps1996IMT-2000InternationalMobileTelecommunication-20003G2Mbps384Kbps144KbpsWCDMACDMA2000TD-SCDMAWCDMA3GPPCDMA20003GPP23GPP3GPP2ITUIPBeyond3GWLAN()1000WLAN3GWLAN3GWLAN3G

7、(1)3GWLAN3GWLAN(100)PDAWLAN(2)3GWLANWLAN3GWLANWLANWLANWLAN3GWLAN11Mbps1011Mbps3GWLAN()WLANAgereCisco3ComIBMD-LinkLAN()3GWLAN3G(AlcatelEricssonLucentNokiaNortelMotorolaSamsungSiemens)NokiaEricssonWLAN3GOEMWLANOEM:3GWLAN