英文缩写(Abbreviations)英文全称 (English)16QAM16 Quadrature Amplitude Modulation2G The Second Generation3G The Third Generation3GPP3rd Generation Partnership Project3GPP23rd Generation Partnership Project 23M RRU Multi-band, MIMO, Multi-Standard-Radio Remote Radio 4G The Fourth GenerationUnit64QAM64 Quadrature Amplitude ModulationAAA Authentication Authorization and AccountingACK AcknowledgementACK/NACK Acknowledgement/Not-acknowledgementAF Application FunctionAID Access Description DataAM Acknowledged ModeAMBR Aggregate Maximum Bit RateAMC Adaptive Modulation and CodingAMPS Advanced Mobile Telephone SystemAMS Adaptive MIMO SwitchingANR Automatic Neighbor RelationAPN access Point NameARP Allocation and Retention PriorityARPU Average Revenue Per UserARQ Automatic Repeat RequestAS Access StratumAWS Advanced Wireless ServicesB3G Beyond 3GBBU BaseBand UnitBCCH Broadcast Control ChannelBCH Broadcast ChannelBHSA Busy Hour Session AttemptBLER Block Error RateBOSS Business and Operation Support System8PSK8 Phase Shift KeyingBPSK Binary Phase Shift KeyingCATT China Academy of Telecommunications Technology CC Chase CombiningCCCH Common Control ChannelCCE Control Channel ElementCDD Cyclic Delay DiversityCDMA Code Division Multiple AccessCFI Control Format IndicatorCINR Carrier-to-Interference and Noise RatioCP Cyclic PrefixCPC Continuous Packet ConnectivityCPE Customer-Premises EquipmentCQI Channel Quality IndicationCRC Cyclic Redundancy CheckC-RNTI Cell - Radio Network Temporary IdentifierCS Circuit SwitchedCS Cyclic ShiftCSFB Circuit-switched FallbackeCSFB eCircuit-switched FallbackCSG Closed Subscriber GroupDAI Downlink Assignment IndexD-AMPS Digital - Advanced Mobile Phone SystemDBCH Dynamic Broadcast ChannelD-BCH Dynamic-Broadcast ChannelDC Direct CurrentDCCH Dedicated Control ChannelDC-HSDPA Dual Cell - HSDPADCI Downlink Control InformationDCS Digital Cellular ServiceDFT Discrete Fourier TransformDL DownlinkDL-SCH Downlink - Shared ChannelDM RS Demodulation Reference SignalDMRS Demodulation Reference SignalDRB Dedicated Radio BearerDRS Demodulation Reference SignalDRX Discontinuous ReceptionDSSS Direct Sequence Spread SpectrumDT Direct TunnelDTCH Dedicated Traffic ChannelDTX Discontinuous TransmissionDwPTS Downlink Pilot TimeslotE3G Evolved 3GEARFCN E-UTRA Absolute Radio Frequency Channel Number EDGE Enhanced Data Rates for GSM EvolutionE-GSM Extended GSMEIRP Equivalent Isotropic Radiated PowerEMM EPS Mobility ManagementeNodeB E-URTA Node BEPC Evolved Packet CoreEPLMN Equivalent HPLMNEPRE Energy Per Resource ElementEPS Evolved Packet SystemEPF Enhanced Proportional FairE-RAB EPS Radio Access BearerESM EPS Session ManagementETACS Extended Total Access Communication System ETSI European Telecommunications Standards Institute ETSI European Telecommunications Standards Institute ETWS Earthquake and Tsunami Warning SystemE-UTRA Evolved - Universal Terrestrial Radio AccessE-UTRAN Evolved UMTS Terrestrial Radio Access NetworkEV-DO Evolution-Data OptimizedFDD Frequency Division DuplexFDM Frequency Division MultiplexingFDMA Frequency Division Multiple AccessFEC Forward Error CorrectionFFR Fractional Frequency ReuseFFT Fast Fourier TransformFHSS Frequency Hopping Spread SpectrumFM Frequency ModulationFSTD Frequency Switched Transmit DiversityFSTD Frequency Shift Time DiversityFTP File Transport ProtocolGBR Guaranteed Bit RateGERAN GSM/EDGE Radio Access NetworkGGSN Gateway GPRS Support NodeGIS Geographical Information SystemGP Guard PeriodGPRS General Packet Radio SystemGSM Global System for Mobile communicationGSMA GSM AssociationGTP-C Control plane part of GPRS Tunneling Protocol GTP-U User plane part of GPRS Tunneling ProtocolGUTI Globally Unique Temporary IdentifierHARQ Hybrid Automatic Repeat RequestHI HARQ IndicatorHPLMN Home PLMNHSDPA High Speed Downlink Packet AccessHSPA High Speed Packet AccessHSS Home Subscriber ServerHS-SCCH High Speed - Shared Control ChannelHSUPA High Speed Uplink Packet DataHTTP Hyper Text Transport ProtocolICI Inter Carriers InterferenceIDEA Integrated Data Environment of ApplicationsIDFT Inverse Discrete Fourier TransformIEEE Institute of Electrical and Electronics Engineers IFFT Inverse Fast Fourier TransformIFFT Inverse Fast Fourier TransformIMEI International Mobile Equipment IdentityIMS IP Multimedia SubsystemIMSI International Mobile Subscriber IdentityIMT Advanced International Mobile Telecommunications Advanced IMT2000International Mobile Telecommunications - 2000IP Internet ProtocolIR Incremental RedundancyIRC Interference Rejection CombiningIS-136Interim Standard 136ISI Inter Symbol InterferenceISI Inter Symbol InterferenceITU International Telecommunication UnionLCID Logical Channel IdentifierLCR Low Chip RateLDPC Low-Density Parity-Check codeLNA Low Noise AmplifierLS Least SquaresLSTI LTE SAE Trial InitiativeLTE Long Term EvolutionMAC Medium Access ControlMAPL Maximum Allowed Path LossMBMS Multimedia Broadcast Multicast Service MBSFN Multicast/Broadcast Singal Frequency Network MBSFN MBMS over Single Frequency NetworkMCS Modulation and Coding SchemeMCW Multiple Code WordMDSP Mobile Data Service CenterMGW Media GatewayMIB Master Information BlockMIMO Multiple Input Multiple OutputMM multimedia messageMME Mobility Management EntityMME Mobility Management EntityMMSE Minimum Mean Square ErrorMP Modification PeriodMRC Maximum Ratio CombiningMSC Mobile Switching CentreMSR Multi Standard RadioMU-MIMO Multi User - MIMONACK Negative AcknowledgementNAS Non Access StratumNDI New Data IndicatorNGMN Next Generation Mobile NetworkOFDM Orthogonal Frequency Division Multiplexing OFDMA Orthogonal Frequency Division Multiple Access OOK On-Off KeyingOPEX Operating ExpenditureOSS Operation Support SystemPAPR Peak to Average Power RatioPAPR Peak to Average Power RatioPBCH Physical Broadcast ChannelPCC Policy and Charging ControlPCCH Paging Control ChannelPCFICH Physical Control Format Indication Channel PCFICH Physical Control Format Indicator Channel PCH Paging ChannelPCRF Policy Control and Charging Rules Function PCS Personal Communications ServicePDCCH Physical Downlink Control ChannelPDCP Packet Data Convergence ProtocolPDN Packet Data NetworkPDN-GW Packet Data Network - GatewayPDSCH Physical Downlink Shared ChannelPF Paging Frame/Proportional FairP-GSM Primary GSMPH Power HeadroomPHICH Physical Hybrid ARQ Indicator Channel PHICH Physical Hybrid ARQ Indicator Channel PHR Power Headroom ReportPHY Physical LayerPLMN Public Land Mobile NetworkPMCH Physical multicast channelPMI Precoding Matrix IndicationPMI Precoding Matrix IndicatorPMIP Proxy Mobile IPPO Paging OccasionPON Passive Optical NetworkPRACH Physical Random Access Channel PRB Physical Resource BlockPRS Pseudo-Random SequencePS Packet SwitchedP-S Parallel to SerialPSS Primary Synchronization SignalPTM Point-To-MultipointPTP Point-To-PointPUCCH Physical Uplink Control Channel PUSCH Physical Uplink Shared ChannelQAM Quadrature Amplitude ModulationQCI QoS Class IdentifierQoS Quality of ServiceQPP Quadratic Permutation Polynomial QPSK Quadrature Phase Shift KeyingQPSK Quadrature Phase Shift KeyingRA Random AccessRACH Random Access ChannelRAN Radio Access NetworkRAPID Random Access Preamble Identifier RA-RNTI Random Access - RNTIRB Resource BlockRB Radio BearerRBG Resource Block GroupRE Resource ElementREG Resource Element GroupRFU Radio Frequency UnitR-GSM Railways GSMRI Rank IndicationRIV Resource Indication ValueRLC Radio Link ControlRLC Radio Link ControlRNC Radio Network ControllerRNTI Radio Network Temporary Identity RRC Radio Resource ControlRRU Remote Radio UnitRS Reference SignalRSRP Reference Signal Received Power RSRQ Reference Signal Received Quality RSSI Received Signal Strength IndicatorRV Redundancy VersionS1S1SAE System Architecture EvolutionSAW Stop And WaitSC-FDMA Single Carrier - Frequency Division Multiple Access SCH Synchronization SignalSCTP Stream Control Transmission ProtocolSDM Space Division MultiplexSFBC Space Frequency Block CodingSFM Shadow Fading MarginSFM Slow Fading MarginSFN System Frame NumberSFR Soft Frequency ReuseSGIP Short Message Gateway Interface ProtocolS-GW Serving GatewaySI System InformationSIB System Information BlockSINR Signal-to-Interference and Noise RatioSI-RNTI System Information - Radio Network Temporary Identifier SM Spatial MultiplexingSMS Short Message ServiceSMSC Short Message Service CenterSNR Signal to Noise RatioSON Self Organization NetworkSP service providerS-P Serial to ParallelSR Scheduling RequestSRB Signaling Radio BearerSRI Scheduling Request IndicationSRS Sounding Reference SignalSRVCC Single Radio Voice Call ContinuitySSS Secondary Synchronization SignalSTC Space Time CodingSU-MIMO Single User - MIMOTA Tracking AreaTA Timing AlignmentTAC Tracking Area CodeTACS Total Access Communications SystemTAI Tracking Area IdentityTB Transport BlockTBS Transport Block SetTBS Transport Block SizeTCO Total Cost of OperationTD Transmit DiversityTD-CDMA Time Division CDMATDD Time Division DuplexTD-LTE Time Division Long Term EvolutionTDMA Time Division Multiple AccessTD-SCDMA Time Division Synchronous CDMATF Transport FormatTFT Traffic Flow TemplateTM Transparent ModeTMA Tower Mounted AmplifierTPC Transmit Power ControlTPMI Transmitted Precoding Matrix IndicatorTSTD Time Switched Transmit DiversityTTI Transmission Time IntervalTX TransmitUCI Uplink Control InformationUDP User Datagram ProtocolUDPAP User Datagram Protocol Application PartUE User EquipmentUL UplinkUL-SCH Uplink Shared ChannelUM Unacknowledged ModeUMB Ultra Mobile BroadbandUMTS Universal Mobile Telecommunications System UpPTS Uplink Pilot Time SlotURL universal resource locatorUSIM Universal Subscriber Identity ModuleUSSD unstructured supplementary service data VMIMO Virtual MIMOVoIP Voice over IPVP Video PhoneVRB Virtual Resource BlockWAP Wireless Application ProtocolWAP GW Wireless Application Protocol Gateway WCDMA Wideband CDMAWiMAX Worldwide Interoperability for Microwave Access X2X2ZC Zadoff-ChuSVLTE Simultaneous Voice and LTEIWS Interworking SolutionMassive MIMO Massive MIMOUDN ultra-dense networkMUSA multi-user shared accessLOS line of sighteSRVCC enhanced Single Radio Voice Call Continuity中文含义 (Chinese)备注116 正交幅度调制一个符号代表4bit 第二代（移动通信系统）第三代（移动通信系统）第三代移动通信标准化伙伴项目第三代移动通信标准化伙伴项目二多频段、MIMO、多模远程射频单元第四代（移动通信系统）64 正交幅度调制一个符号代表6bit 认证、鉴权和计费确认确认应答/非确认应答应用实体接入表述数据确认模式合计最大比特率自适应调制编码先进移动电话系统自适应 MIMO 切换自动邻区关系接入点名称接入保持优先级用户月均消费自动重传请求接入层高级无线服务，北美地区分配的 FDD 频段后 3G基带处理单元广播控制信道广播信道忙时会话次数误块率运营支撑系统八相相移键控一个符号代表3bit 双相相移键控一个符号代表1bit 中国电信技术研究院Chase 合并公共控制信道控制信元/控制信道元素循环时延分集码分多址控制格式指示载干噪比循环前缀连续性分组连接客户端设备信道质量指示循环冗余校验小区无线网络临时标识电路交换循环移位CS 业务回落/电路域回落增强型电路交换回落闭合用户组下行分配索引数字先进移动电话系统动态广播信道动态广播信道直流专用控制信道双小区 HSDPA下行控制信息数字蜂窝业务离散傅立叶变换下行下行共享信道解调参考信号解调参考信号专用无线承载解调参考信号非连续性接收直接序列扩频直连通道专用业务信道非连续性发射下行导频时隙演进型 3GE-UTRA 绝对无线频率信道号GSM 演进增强型数据业务扩展 GSM等效全向辐射功率EPS 移动管理演进型网络基站演进型分组核心网等价 HPLMN每 RE 能量演进型分组系统增强的比例公平调度算法四种调度策略: Max C/I、RR(Round Robin)、PF(Proportional Fair)和EPF（Enhanced ProportionalEPS 无线接入承载EPS 会话管理扩展全接入通信系统欧洲电信标准协会欧洲电信标准协会地震海啸预警系统演进型通用陆地无线接入演进的UMTS 陆地无线接入网即LTE中的移动通信无线网络。