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1、3G-MSC3rdGenerationMobileSwitchingCentre第三代移動(dòng)交換中心3G-SGSN3rdGenerationServingGPRSSupportNode第三代服務(wù)GPRS的節(jié)點(diǎn)3GPP3rdGenerationpartnershipproject3代合作項(xiàng)目AAL2ATMAdaptationLayertype2ATM適配層2AAL5ATMAdaptationLayertype5ATM適配層5ACIRAdjacentChannelInterferenceRatio鄰道干擾比ACLRAdjacentChannelL
2、eakagepowerRatio鄰道泄漏功率比ACSAdjacentChannelSelectivity鄰道選擇性210ALCAPAccessLinkControlApplicationPart接入鏈路控制應(yīng)用部分AMCAdaptModulationCoding自適應(yīng)調(diào)制編碼ARQAutomaticRepeatRequest自動(dòng)重復(fù)請(qǐng)求ASN.1AbstractSyntaxNotationOne抽象語(yǔ)義描述1ATMAsynchronousTransferMode異步傳輸模式AuCAuthenticationCentre鑒權(quán)中心BCHBroa
3、dcastChannel廣播信道BCCHBroadcastControlChannel廣播控制信道BERBitErrorRate誤比特率BGCFBreakoutGatewayControlFunction突破網(wǎng)關(guān)控制功能BSC BaseStationController基站控制器BSS BaseStationSubsystem基站子系統(tǒng)BTS BaseTransceiverStation基站收發(fā)機(jī)CCCallControl呼叫控制CCCHCommonControlChannel公共控制信道CCHControlChannel控制信道CC
4、PCH`CommonControlPhysicalChannel公共控制物理信道CDMACodeDivisionMultipleAccess碼分多址CDMATDDCDMATimeDivisionDuplex碼分多址時(shí)分雙工CFNConnectionFrameNumber連接幀號(hào)CMConnectionManagement連接管理CNCoreNetwork核心網(wǎng)CQIChannelQualityIndicator信道質(zhì)量指示CRCCyclicRedundancyCheck循環(huán)冗余檢驗(yàn)CRNCControllingRadioNetworkCon
5、troller控制的無(wú)線網(wǎng)絡(luò)控制器CSCircuitSwitched電路交換CSCFCallServerControlFunction呼叫服務(wù)器控制功能DCADynamicchannelallocation動(dòng)態(tài)信道分配DCCHDedicatedControlChannel專(zhuān)用控制信道DCHDedicatedTransportChannel專(zhuān)用傳輸信道DLDownlink下行鏈路DOADirectionOfArrival到達(dá)方向DPCHDedicatedPhysicalChannel專(zhuān)用物理信道DRNCDriftRadioNetworkCon
6、troller漂移無(wú)線網(wǎng)絡(luò)控制器DRNSDriftRNS漂移RNSDSCDMADirectSpreadingCDMA直接擴(kuò)頻碼分多址DSCHDown-linkSharedChannel下行共享信道DTCHDown-linkTrafficChannel下行業(yè)務(wù)信道DwPCHDownlinkPilotChannel下行導(dǎo)頻信道DwPTSDownlinkPilotTimeSlot下行導(dǎo)頻時(shí)隙EIREquipmentIdentityRegister設(shè)備標(biāo)識(shí)寄存器EPElementaryProcedure基本過(guò)程FACHForwardAccessCh
7、annel前向接入信道211FDDFrequencyDivisionDuplex頻分雙工FFSForFurtherStudy進(jìn)一步研究FPFrameProtocol幀協(xié)議FPACHFastPhysicalAccessChannel快速物理接入信道FTFrameType幀類(lèi)型GGSN GatewayGPRSSupportNodeGPRS網(wǎng)關(guān)支持節(jié)點(diǎn)GMMGPRSMobilityManagementGPRS移動(dòng)性管理GMSCGatewayMSC網(wǎng)關(guān)移動(dòng)業(yè)務(wù)中心GPRS GeneralPacketRadioService通用分組無(wú)線業(yè)務(wù)GPS
8、GlobalPositioningSystem全球定位系統(tǒng)GRRGPRSRadioResourcesGPRS無(wú)線資源GSMGlobalSystemforMobileCommuni
