通信行业名词缩写解释.docx

1、通信行业名词缩写解释名词缩写解释缩写术语英文全称中文全称0-93GThird Generation第三代移动通信3GPPThird Generation Partnership Project 第三代合作项目 (WCDMA+TD-SCDMA)3GPP2Third Generation Partnership Project 2第三代合作项目 CDMA2000AAAL2ATM Adaptation Layer type 2ATM 适配层类型2AAL5ATM Adaptation Layer type 5ATM 适配层类型5ACAntenna Calibration天线校准ACAdimission

2、 Control接入控制ACAlternate Current交流ACUAccess Controfl Unit接入控制单元ACKAckonwledgement应答ADC （A/D）Analog to Digital Converter模数转换器AGCAutomatic Gain Control自动增益控制ALCAP Access Link Control Application Protocol接入层链路控制应用协议AIFAnalog Intermediate Frequency模拟中频AKAAuthentication and key agreement认证和密钥协商机制AMRAdapti

3、ve multi rate自适应多速率语音编码AMPSAmerican Mobile Phone System美国移动电话系统 1GAOAAngle of arrival到达方位角ATMAsynchronous transfer mode异步传输模式AuCAuthencation centre鉴权中心AwGNAdditional White Gaussian noice加性高斯白噪声BBCBurst Composition突发形成BCHBroadcast channel广播信道BCCHBroadcast control channel广播控制信道BCPBaseband Control Proc

4、essor基带控制处理器BERBit error rate误比特率BMCBroadcast /multicast control广播/多波控制BSCBase station controller基站控制器BSSBase station subsystem基站子系统BTS Base transceiver station基站收发机B3GBeyond 3G后3G ,或4GCCACode assignment码分配CACConnection Admission Control连接接入控制CBSCell Broadcast Service小区广播业务CBRConstant Bit Rate固定比特率C

5、CChannel code信道编码CCCall Control呼叫控制CCCHCommon Control Channel公共控制信道CCHCommon Channel公共信道CCTrCHCoded Composite Transport Channel码分复合传输信道CCPCHCommon Control Physical Channel公共控制物理信道CCUCentral Control Unit中央控制单元CDMACode Division Multiple Access码分多址接入CPMCommunications Processor Module通信处理模块CPPChip Proce

6、ssing Processor码片级处理器CPUCentral Processing Unit中央处理单元CRCCyclic redundancy check循环冗余校验CRNCControlling radio network controller控制的无线网络控制器CSCircuit Switch电路交换CS-MGWCircuit Switch-MediaGateway电路交换-媒体网关CWTSChina wireless telecommunication standard group中国无线通信标准组CMConnnection managerment连接管理CNCore Network

7、核心网DDAC（D/A）Digital to Analog Converter数模转换器DCDirect Current直流DCADynamic Channel Assignment动态信道分配DCCHDedicated Control Channel专用控制信道DCHDedicated Channel专用信道DCLKDigital Clock数字时钟DDCDigital Down Conversion数字下变频DIFDigital Intermediate Frequency数字中频DOADirection of arrival到达方向DRADynamic Resource Allocate

8、动态资源分配DPRAMDual Port RAM双口RAMDMBDigital Main Board数字主板DUCDigital Up Conversion数字上变频DwPCHDownlink Pilot channel下行导频信道DwPTSDownlink Pilot Slot下行导频时隙EE1PBE1 Protection BoardE1保护板E2PROMElectrically erasable PROM（EEPROM）电可擦除的PROMEDGEEnhanced data rate for GSM evolutionGSM 增强数据速率EFREnhanced Full rate增强行全速

9、率EIREquipment Identity register设备识别寄存器EMCElectromagnetic Compatibility电磁兼容EMIElectromagnetic Interference电磁干扰EMIFExternal Memory Interface外部存储器接口EVMError Vector MagnitudeEPROMErasable PROM可擦除的PROMEPLDErasable Programmable Logic Device可擦除可编程逻辑器件FFDDFrequency Division Duplex频分双工FDMAFrequency Division

10、multiple access频分多址FCFast control快速控制FCC Fast Communications Controller快速通信控制器FERFrame Error Rate误帧率FETHFast Ethernet快速以太网FIFOFirst In First Out (Menory)先入先出（存储器）FIRFinite Impulse Response (Filter)有限冲击响应（滤波器）FPFrame Protocol帧协议FPGAField Programmable Gate Array现场可编程门阵列FPACHFast Physical Access Channe

11、l快速物理接入信道GGGSNGPRS gateway support nodeGPRS网关节点GPIOGeneral Purpose Input Output通用输入输出GPRSGeneral Packet Radio Service 通用分组无线服务GPSGlobal Position System全球定位系统GSMGlobal System for Mobile communications全球移动通信系统GMMGPRS mobility managementGPRS移动性管理GMSCGateway MSC 网关MSCGTP GPRS tunneling protocol通用分组无线业务隧

12、道协议HHAHigh Availability高可靠性HCHand over切换HDLCHigh Data Link Control高速数据链路控制HFNHyper frame number超帧号HLRHome Location Register归属位置寄存器HSDPAHigh speed downlink packet access高速下行分组接入HSCSDHigh speed circuit switched data高速电路交换HSSHome subscriber server归属用户服务器II2C（I2C）Inter-integrated circuit一种两线的接口标准ICLInte

13、rface and Control Logic接口和控制逻辑IFIntermediate Frequency中频IMAInverse Multiplexing for ATMATM反向复用IMSIInternational mobile subscriber identity国际移动用户识别号IMT-2000International mobile telecommunication国际移动通信-2000IPInternet Protocol国际互连网协议IuInterconnection point between an RNC and a Core NetworkCN（MSC或者SGSN）

14、和RNC之间的接口IubInterface between Node B and RNCNode B和RNC之间的接口IurA logical interface between two RNCRNC和RNC之间的接口IuUPIu User PlaneIu接口用户面ITUInternational Telecommunication Union国际电信联盟JJDJoint Detection联合检测LL1Layer 1(physical layer)层1（物理层）L2Layer 2(data link layer)层2（数据链路层）L3Layer 3(network layer)层3（网络层）

15、LCLoad control负载控制LCLKLocal Clock本地时钟LCRLow Chip Rate低码片速率LMTLocal Maintenance Terminal本地维护终端LMT-BLocal Maintenance Terminal for Node BNode B的本地维护终端LMT-RLocal Maintenance Terminal for RNCRNC本地操作维护终端LNALow Noise Amplifier低噪放（低噪声放大器）LOLocal Oscillator本振LPFLoop Filter环路滤波器LVDSLow Voltage Differential S

16、ignaling低电压差分信令MME Mobile equipment移动设备MIFMicroprocessor Interface微处理器接口MIIMedia Independent Interface媒体独立接口MTBFMean Time Between Failure平均故障间隔时间MSMobile Station移动台MSCMobile Switching Center移动交换中心MTPMessage Transfer Part消息传送部分MTBFMean Time Between Failure平均故障间隔时间NNASNon access stratum非接入层NBTNodeB te

17、sterNodeB 测试仪NNINetwork/ Network Interface网络网络接口NRTNon Real Time非实时NCONumerically Controlled Oscillator数控振荡器NSMNetwork Synchronous Module网同步模块NMSNnetwork Management System网络管理系统OO&MOperation & Maintenance操作和维护OMC-ROperation and Maintenance Center-Radio无线操作维护中心OVSFOrthogonal Variable Spreading Factor

18、正交可变扩频因子OLIAOptical Line Interface Assemble光线路接口板OMUPPAPower Amplifier 功率放大器PCPower Control功率控制PCCHPaging Control Channel寻呼控制信道P-CCPCHPrimary Common Control Physical Channel主公共控制物理信道PDPhase Detector鉴相器PDUProtocol Data Unit协议数据单元PDSCHPhysical Downlink Shared Channel物理下行共享信道PGC Programmable Gain Contr

19、ol可编程增益控制PHYPhysical device物理层器件PIDProduction Identification产品识别数据PICHPage Indication Channel寻呼指示信道PLLPhase Locked Loop锁相环PRACHPhysical random access channel物理随机接入信道PROMProgrammable ROM可编程ROMPSPacket Switched分组交换PSBPower Supply Board电源板PSTNPublic switched telephone network公用电话交换网PVCPermanent Virtual

20、 Circuit永久虚电路QQoSQuality of Service业务质量QPSKQuadrature Phase Shift Keying正交相移键控QAMQuadrature amplitude modulation正交幅度调制RRACHRadom access channel随机接入信道RAMRandom Access Memory随机访问存储器RANRadio Access Network无线接入网RANAPRadio access network application aprt无线接入应用部分RASAPRadio access subsystem application par

21、t无线接入子系统应用部分RRCRadio Resource Control无线资源控制RRMRadio Resource Management无线资源管理RFRadio Frequency射频RFLORadio Frequency Local Oscillator Synthesizer射频本振RNCRadio Network Controller无线网络控制器RNSRadio Network Subsystem无线网络子系统ROMRead-Only Memory只读存储器RSSIReceived Signal Strength Indicator接收信号强度指示RTReal Time实时RT

22、DRound trip delay环路延时RUResource Unit资源单元RXReception（Receiver）接收（器）SSAWSource Surface Wave声表面波S-CCPCHSecondary Common Control Physical Channel辅公共控制物理信道SCCPSignaling Connection Control Part信令连接控制部分SCHSynchronization Channel同步信道SDSync-UL Detection上行同步检测SFNSystem Frame Number系统帧号SGSNServing GPRS Support

23、 Node服务GPRS支持节点SIBSystem Information Block系统信息块SIRSignal-to-Interference Ratio信干比SJ Smart Antenna and Joint Detection 智能天线和联合检测SMSShort Message Service 短信息业务SMCSerial Management Interface串行管理接口SRBSignalling Radio Bearer 信令无线承载SRNCServing Radio Network Controller服务无线网络控制器SRNSServing Radio Network Sys

24、tem服务无线网络控制器系统STM-1Synchronous Transfer Mode 1同步传输模式1SS7Signaling system no.77号信令SPISerial Peripheral Interface串行外设接口STM-1Synchronous Transfer Mode 1同步传输模式1SWRStanding Wave Ratio驻波比TTATrace Adaptor跟踪适配器TbInterface between Node B and LMT-BNode B和LMT-B之间的接口TBDTo be defined待定TBSTransport Block Set传输块集T

25、CP/IPTransmissionControl Protocol/Internet Protocol传输控制协议/互联网协议TDDTime Division Duplex时分双工TDMATime Division multiple access时分多址接入TD-SCDMATime Division Synchronous CDMA时分复用的同步的CDMAT_FRAMEWireless Timing Frame无线定时帧TFCITransport Format Combination Indicator传输格式组合指示TFCSTransport Format Combination Set传输

26、格式组合集TPCTest PC 基站测试软件TPCTransmit power control传输功率控制TRBTransmitting and Receiving Board模拟收发板TSTime Slot时隙TrCHTransport Channel传输信道T_SLOTWireless Timing Slot 无线定时时隙TTITransmission time interval传输时间间隔TMTransparent Mode透明模式TXTransmission（Transmitter）发送（发射）（器）UUARTUniversal Asynchronous Receiver/Transm

27、itter通用异步收发器UEUser Equipment用户设备ULUplink 上行UTOPIAUniversal Test and Operations Physical layer Interface for ATMATM通用测试操作物理层接口UuAir Interface between Node B and UENodeB和UE之间的空中接口UMTSUniversal Mobile Telecommunications System通用移动通讯系统UpPTSUplink Pilot Time Slot上行引导时隙URAUTRAN Registration AreaUTRAN登记区UTRAUniversal Terrestrial Radio Access通用陆地无线接入UTRANUniversal Terrestrial Radio Access Network通用陆地无线接入网络UNIUser Network Interface用户网络接口VVCVirtual Circuit虚电路VCIVirtual Channel Identifier 虚通道标识VCXOVoltage Controlled Xta