移动通信专业词汇

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1、移动通信专业词汇对照表频率带宽(frequency) bandwidth3代合作项目3GPP3rd Generation partnership projectIMT-2000 :国际电联命名3代移动通信系统International Mobile Telemunications20007号信令系统Signaling System No. 7SS7爱尔兰Erlang按键keypad按键音keypad tone八木天线Yagi antenna白噪声white Gaussian noise被叫通话ining call本地移动用户身份（LMSI）local mobile station identi

2、ty比特率bit rate彩屏color screen彩信服务MMSMultimedia Message service菜单模式list view/ grid view操作菜单options操作维护中心（OMC）operation and maintenance center产品种类product variety承载业务bearer service充电charge抽样sampling传播时延propagation delay 或 transmission delay传输速率Baud Rate 或 Data Rate传输损耗无线线路的transmission loss (of a radio l

3、ink)串话crosstalk带宽bandwidth带内信令in-band signalling带外信令out-band signalling单向控制unidirectional control当被呼移动用户不回答时的呼叫转移(CFNRy)call forwarding on no reply当被呼移动用户忙时的呼叫转(CFB)calling forwarding on mobile subscriberbusy导频pilot frequency导频信道Pilot Channel到达时间Time of arrival地波ground wave第三代服务GPRS的节点3G SGSN3rd Gen

4、eration Serving GPRS Support Node第三代移动通信系统third generation mobile systems电信Telemunications电源power supply调制modulation调制器modulator动态信道分配Dynamic channel allocation短信服务SMSShort Message Service多径传播multipath propagation多径分集multipath diversity多径时延multipath delay多径衰落multipath fading多径效应multipath effect多路复接m

5、ultiplexing多普勒频移Doppler shift多用户信道multi-user channel多帧multi frame多址呼叫multiaddress call发射emisssion访问位置存放器（VLR）visitor location register分集diversity分集接收diversity reception分集增益diversity gain蜂窝裂变/分裂cellular splitting蜂窝通信原理cellular munication principle服务质量quality of service辐射radiation辅助公共控制物理信道SCCPCHSecon

6、dary mon Control Physical Channel复帧multi frame干扰interference个人识别（PIN）personal identification number个人通信personal munications工作频率Radio Frequencies工作频率X围operating frequency range公共控制信道CCCHmon Control Channel公共陆地移动网PLMNPublicLandMobile Network公众陆地移动网（PLMN）public land mobile network固定业务fixed telephone se

7、rvices关机power off广播控制信道BCCHBroadcast Control Channel广播信道BCHBroadcast Channel归属位置存放器HLRhome location register国际电联ITUInternational Telemunication Union国际漫游international roaming国际移动用户标识码IMSIInternational Mobile Subscriber Identity核心网Core Network呼出通话outgoing call呼叫等待（CW）call waiting呼叫建立时间call set-up tim

8、e呼叫控制CCCall Control呼叫释放call release呼叫转移call divert 或 call transfer呼损率percept of call lost互调intermodulation话务量telephone traffic话音激活voice exciting基站（BS）base station基站控制器BSCBase Station Controller基站识别码（BSIC）base station identity code基站收发信台BTSBase Transceiver Station基站系统（BSS）base station system基站子系统BSSB

9、ase Station Subsystem激活activation集群移动系统trunked mobile munication system计费管理Account Management计费信息advice of charge技术规Xtechnical specification存放器register加密encipherment价格水平price level鉴权、授权、计费Authentication,Authorization,Accounting鉴权中心AuCAuthentication Centre接口转换interface conversion接入方法access method接入网关

10、Access Gateway接收灵敏度Receive Sensitivity近来的呼叫recent call开销信息overhead information可懂度intelligibility客户client客户身份识别卡SIM卡Subscriber Identity Module空分多址（SDMA）space division multiple address空间分集space diversity控制信道CCHControl Channel快速拨号speed dial快速物理接入信道FPACHFast Physical Access Channel宽带 cdma WCDMAWideband

11、Code Division Multiple Access宽带业务broadband services扩容Capacity Expansion链路的价格和质量the cost and quality of the link邻信号选择性adjacent-channel selectivity临时移动用户识别码（TMSI）temporary mobile subscriber identity滤波器filter码分多址CDMAcode division multiple access码分多址CDMACode Division Multiple Access脉冲编码调制脉码调制(PCM)pulse

12、code modulation脉动impulse漫游roaming忙时busy hour模拟方式analogue mode频带frequency band频带划分band allocation频道frequency channel频分多址(FDMA)frequency division multiple access频分双工FDDFrequency Division Duplex频率调制(FM)frequency modulation频率分割frequency division频率分集frequency diversity频率复用frequency reuse频率选择性frequency se

13、lectivity频率选择性衰落色散衰落frequency selective fading频率指配frequency assignment频谱分配frequency allocation频移frequency shift平滑升级smooth upgrade前向接入信道FACHForward Access Channel前向控制信道(FCCH)forward control channel切换算法handover algorithms清晰度definition, resolution, articulation渠道channel全球定位系统GPSGlobal Positioning Syste

14、m全球移动通信系统GSMGlobal System for Mobile munications全向天线omnidirectional antenna群时延group delay人为干扰man-made interference人为噪声man-made noise认证Certifications入口移动无线局gateway MSC (GMSC)入网信道access channel软切换soft handoff瑞利衰落Rayleigh fading扇区sector area扇区天线fan antenna上行链路uplink设备标识存放器EIREquipment Identity Register

15、时分多址(TDMA)Division Multiple Access时分双工TDDTime Division Duplex时分同步一码分多址接入TD-SCDMATime Division Synchronous CDMA时间分集time diversity时间延迟time delay时隙time slot时钟clock实装测试installing test收费功能billing function手机费mobile phone fee手机实名制mobile phone identification policy手机用户mobile phone user/subscriber数据接口Data In

16、terface数字分接器digital demultiplexer数字复接digital multiplexing数字复接器digital multiplexer数字复用设备digital multiplex equipment数字滤波器digital filter数字信令digital signalling衰落fading衰落深度fading depth双工、全双工duplex, full duplex双工器duplexer双向收费two-way charging scheme随机接入信道RACHPhysical Random Access Channel隧道协议GTPTunneling P

17、rotocol提示音warning tone天线antenna (aerial)天线极化polarization of an antenna天线接口Antenna Interface跳频(FH)frequency hopping跳时(TH)time hopping通信munications通信标准munication standards通信系统模型munication system model通用分组无线业务GPRSGeneral Packet Radio Service同步数字系列(SDH)synchronous digital hierarchy同步信道SCHSynchronization

18、 Channel同道干扰/同频干扰Co-channel interference突发burs t突发脉冲传输方式burst transmission mode网关移动业务中心GMSCGateway MSC网关支持节点GGSNGateway GPRS Support Node GPRS网络控制中心(NCC)network control center网络容量network capability网络容量network capacity网络数据传输数率net data transfer rate微波microwave伪随机数RAND伪随机序列pseudorandom sequence卫星通信系统sa

19、tellite munication system未接missed call位置登记location registration位置区location registration zone位置区识别（LAI）location area identification位置信息location information无绳系统cordless telephone system无线接入技术Radio Access Technology无线资源RRRadio Resources系统网络结构system network architecture系统优化system optimization下行链路downlin

20、k限制呼叫fixed dial销售方式modes of sale小区cell小区覆盖X围cell coverage area小区划分cell allocation小区间的越区切换inter-cell handover小区内部的切换intra-cell handover小区全球识别cell global identification小区身份（CI）cell identity信令signalling信令点signalling point信令系统signalling system信令消息signalling message信令音（ST）signalling tone信源编码source coding

21、信躁比signal to noise ratio性能下降degradation (of performance)序serial number寻呼控制信道PCCHPaging Control Channel寻呼系统paging system寻呼信道PCHPaging Channel业务控制点Service Control Point业务区service area业务信道traffic channel移动交换中心mobile service switching center移动交换中心（MSCmobile switching center移动台mobile station移动台被呼MTmobile

22、 terminated移动台国际ISDN(MSISDN)mobile station international ISDN number移动台划分MAmobile allocation移动台漫游MSRNmobile station roaming number移动台始呼MOmobile originated移动通信Mobile munications移动通信系统mobile munication system移动性管理Mobility Management移动业务mobile service移动用户mobile subscriber移动用户码DNdirectory number移动终端(MT)

23、mobile termination已调波modulated wave已接received call音质评价assessment of acoustics应急通信emergency munication应用服务Application Service拥挤控制congestion control拥塞Jammingblocking用户交换机PBXprivate branch exchange用户存放器subscriber register用户鉴权键subscriber authentication key用户交互界面User Interface用户开关subscriber switch用户身份鉴权s

24、ubscriber identity authentication有效全向辐射功率（EIRP）effective isotropic radiated power语言自然度naturalness of speech语音编码speech coding语音拨号voice dial语音合成speech synthesis语音识别speech recognition语音提示voice prompt越区切换handover 或 hand-off越区切换执行handover execution载波功率carrier power载躁比carrier to noise ratio在线测试on-line tes

25、ting增值业务value added service占线测试engaged test占用带宽occupied bandwidth占用带宽occupied bandwidth战略目标strategic objective振动vibrate正态分布normal distribution帧frame帧FNframe number帧同步码frame synchronization code直接呼叫direct call直接扩频码分多址DS CDMADirect Spreading CDMA直接序列扩频(DS)direct sequence spread spectrum中国联通China Uni中国

26、移动ChinaMobile中继器repeater主呼线识别限制CLIRcalling line identification restrietion主交换机host change主控站main control station主钟master clock驻波standing wave驻波比standing wave ratio专用传输信道DCHDedicated Transport Channel专用控制信道DCCHDedicated Control Channel专用信道dedicated channel子帧subframe自动功率控制APCautomatic power control自动呼

27、叫automatic calling自动呼叫识别automatic call identification自动化automation自动频率控制AFCautomatic frequency control自动请求重发ARQautomatic repeat request自动信道选择automatic channel selection自动增益控制AGCautomatic gain control自动重拨automatic redial自由空间传播free space propagation自由空间传输损耗free space transmission loss综合业务数字网ISDNintegrated services digital network组合干扰bination interference组合干扰bination interference组合音bination tone组呼talkgroup call最大有用功率maximum useful power最正确工作频率（OWF）optimum working frequency最正确工作频率OWFoptimum working frequency