移动通信专业词汇

1、移动通信专业词汇对照表(频率)带宽(frequency) bandwidth3 代合作项目( 3GPP)3rd Generation partnership projectIMT-2000 ：国际电联命名 3 代移动通信系统International Mobile Telecommunications 20007 号信令系统Signaling System No. 7( SS7)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incoming call本地移动用户身份 ( LMSI)local

2、mobile station identity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sampling1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)trans

3、mission loss (of a radio link)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 subscriber busy导频pilot frequency导频信道Pilot Channel到达时间Time of arrival地波ground wa

4、ve第三代服务 GPRS 的节点( 3G SGSN)3rd Generation Serving GPRS Support Node第三代移动通信系统third generation mobile systems电信Telecommunications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 Service2多径传播multipath propagation多径分集multipath diversity多径时延multipath delay多径衰落mul

5、tipath fading多径效应multipath effect多路复接multiplexing多普勒频移Doppler shift多用户信道multi-user channel多帧multiframe多址呼叫multiaddress call发射emisssion访问位置寄存器 (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 communication principle服务质量quality

6、of service辐射radiation辅助公共控制物理信道 SCCPCHSecondary Common Control Physical Channel复帧multiframe干扰interference3个人识别号码 (PIN)personal identification number个人通信personal communications工作频率Radio Frequencies工作频率范围operating frequency range公共控制信道 CCCHCommon Control Channel公共陆地移动网 PLMNPublic Land Mobile Network公众

7、陆地移动电话网 (PLMN)public land mobile network固定电话业务fixed telephone services关机power off广播控制信道 BCCHBroadcast Control Channel广播信道 BCHBroadcast Channel归属位置寄存器 HLRhome location register国际电联 ITUInternational Telecommunication Union国际漫游international roaming国际移动用户标识码 IMSIInternational Mobile Subscriber Identity核

8、心网 CNCore Network呼出通话outgoing call呼叫等待 (CW)call waiting呼叫建立时间call set-up time呼叫控制 CCCall Control呼叫释放call release呼叫转移call divert 或 call transfer4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 id

9、entity code基站收发信台 BTSBase Transceiver Station基站系统 (BSS)base station system基站子系统 BSSBase Station Subsystem激活activation集群移动电话系统trunked mobile communication system计费管理Account Management计费信息advice of charge技术规范technical specification寄存器register加密encipherment价格水平price level鉴权、授权、计费Authentication, Authori

10、zation, Accounting鉴权中心( AuC )Authentication Centre接口转换interface conversion接入方法access method5接入网关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

11、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 （WCDMA ）Wideband 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 identit

12、y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 code modulation6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 Du

13、plex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 selectivity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 c

14、ontrol channel切换算法handover algorithms7清晰度definition, resolution, articulation渠道channel全球定位系统 GPSGlobal Positioning System全球移动通信系统 GSMGlobal System for Mobile Communications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

15、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设备标识寄存器 EIREquipment Identity Register时分多址 (TDMA)Division Multiple Access时分双工 TDDTime Division Duplex时分同步 -码分多址接入 TD-SCDMATime Division Synchronous CDMA时间分集time diversity时间延迟time delay8时隙time slot时钟clock实装测试instal

16、ling 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 Interface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fad

17、ing 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 Protocol提示音warning tone9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Communications通信标准communication

18、 standards通信系统模型communication 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 Channel同道干扰 /同频干扰Co-channel interference突发burst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 (N

19、CC)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RAND10伪随机序列pseudorandom sequence卫星通信系统satellite communication system未接电话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

20、 information无绳电话系统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downlink限制呼叫fixed dial销售方式modes of sale小区cell小区覆盖范围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

21、别cell global identification小区身份 (CI)cell identity11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信躁比signal to noise ratio性能下降degradation (of performance)序号码serial number寻呼控制信道 PCCHPaging Control Channel寻呼系统paging system寻呼信道 PCHPagin

22、g 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 terminated移动台国际 ISDN 号码 (MSISDN)mobile station international ISDN number移动台划分 MAmobile allocation移动台漫游号码 MSRNmobile station roam

23、ing number12移动台始呼 MOmobile originated移动通信Mobile communications移动通信系统mobile communication system移动性管理Mobility Management移动业务mobile service移动用户mobile subscriber移动用户电话码 DNdirectory number移动终端 (MT)mobile termination已调波modulated wave已接电话received call音质评价assessment of acoustics应急通信emergency communication应

24、用服务Application Service拥挤控制congestion control拥塞Jamming blocking用户电话交换机 PBXprivate branch exchange用户寄存器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subscriber identity authentication有效全向辐射功率 (EIRP)effective isotropic radiated power13语言自然度naturalne

25、ss 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 testing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帧号码 FNframe number帧同步码frame synchronization code直接呼叫direct call14直接扩频码分多址 DS CDMADirect Spreading CDMA直接序列扩频 (DS)direct sequence spread spe