《移动通信英语》由会员分享，可在线阅读，更多相关《移动通信英语（9页珍藏版）》请在金锄头文库上搜索。
1、3G-MSC 3rd Generation Mobile Switching Centre 第三代移动交换中心3G-SGSN 3rd Generation Serving GPRS Support Node 第三代服务GPRS 的节点3GPP 3rd Generation partnership project 3 代合作项目AAL2 ATM Adaptation Layer type 2 ATM 适配层2AAL5 ATM Adaptation Layer type 5 ATM 适配层5ACIR Adjacent Channel Interference Ratio 邻道干扰比ACLR Adj
2、acent Channel Leakage power Ratio 邻道泄漏功率比ACS Adjacent Channel Selectivity 邻道选择性ALCAP Access Link Control Application Part 接入链路控制应用部分AMC Adapt Modulation Coding 自适应调制编码ARQ Automatic Repeat Request 自动重复请求ASN.1 Abstract Syntax Notation One 抽象语义描述1ATM Asynchronous Transfer Mode 异步传输模式AuC Authentication
3、Centre 鉴权中心BCH Broadcast Channel 广播信道BCCH Broadcast Control Channel 广播控制信道BER Bit Error Rate 误比特率BGCF Breakout Gateway Control Function 突破网关控制功能BSC Base Station Controller 基站控制器BSS Base Station Subsystem 基站子系统BTS Base Transceiver Station 基站收发机CC Call Control 呼叫控制CCCH Common Control Channel 公共控制信道CCH
4、 Control Channel 控制信道CCPCH Common Control Physical Channel 公共控制物理信道CDMA Code Division Multiple Access 码分多址CDMA TDD CDMA Time Division Duplex 码分多址 时分双工CFN Connection Frame Number 连接帧号CM Connection Management 连接管理CN Core Network 核心网CQI Channel Quality Indicator 信道质量指示CRC Cyclic Redundancy Check 循环冗余检验
5、CRNC Controlling Radio Network Controller 控制的无线网络控制器CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能DCA Dynamic channel allocation 动态信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Transport Channel 专用传输信道DL Downlink 下行链路DOA Direction Of Arrival 到达方向DPCH Dedicated Physical
6、Channel 专用物理信道DRNC Drift Radio Network Controller 漂移无线网络控制器DRNS Drift RNS 漂移RNSDS CDMA Direct Spreading CDMA 直接扩频码分多址DSCH Down-link Shared Channel 下行共享信道DTCH Down-link Traffic Channel 下行业务信道DwPCH Downlink Pilot Channel 下行导频信道DwPTS Downlink Pilot Time Slot 下行导频时隙EIR Equipment Identity Register 设备标识寄存
7、器EP Elementary Procedure 基本过程FACH Forward Access Channel 前向接入信道211FDD Frequency Division Duplex 频分双工FFS For Further Study 进一步研究FP Frame Protocol 帧协议FPACH Fast Physical Access Channel 快速物理接入信道FT Frame Type 帧类型GGSN Gateway GPRS Support Node GPRS 网关支持节点GMM GPRS Mobility Management GPRS 移动性管理GMSC Gatewa
8、y MSC 网关移动业务中心GPRS General Packet Radio Service 通用分组无线业务GPS Global Positioning System 全球定位系统GRR GPRS Radio Resources GPRS 无线资源GSM Global System for Mobile Communication 全球移动通信系统GTP GPRS Tunneling Protocol GPRS 隧道协议HARQ Hybrid Automatic Repeat Request 混合自动重复请求HFN Hyper Frame Number 超帧号HLR Home Locati
9、on Register 归属位置寄存器HSDPA High Speed Downlink Packet Access 高速下行分组接入HSS Home Subscriber Server 归属用户服务器IMSI International Mobile Subscriber Identity 国际移动用户标识码IMT-2000 International Mobile Telecommunications 2000国际电联命名3 代移动通信系统IP Internet Protocol 因特网协议IS-2000 IS-95 Evolution Standard (cdma2000) cdma20
10、00ITU International Telecommunication Union 国际电联L1 Layer 1 层1L2 Layer 2 层2LAN Local Area Network 本地网络LMU Location Measurement Unit 位置测量单元MAC Medium Access Control 媒质接入控制MAP Mobile Application Part 移动应用部分MC CDMA Multiple Carrier CDMA 多载波码分多址MC TDMA Multiple Carrier TDMA 多载波时分多址ME Mobile Equipment 移动设
11、备MGCF Media Gateway Control Function 媒体网关控制功能MGW Media Gateway 媒体网关MIB Master Information Block 控制信息块Mcps Mega Chip Per Second 每秒兆ChipMM Mobility Management 移动性管理MPLS MultiProtocol Label Switching 多协议标签交换MRF Media Resource Function 媒体资源功能MRFC Media Resource Function Controller 媒体资源功能控制器MRFP Media Re
12、source Function Processor 媒体资源功能处理器MSC Mobile Services Centre 移动业务中心212MTP Message Transfer Part 消息传输部分MTP3-B Message Transfer Part level 3 3 级消息传输部分M3UA MTP3 User Adaptation Layer MTP3 用户适配层NAS Non Access Stratum 非接入层NBAP NodeB Application Part Node B 应用部分O&M Operation and Maintenance 操作维护PC Power
13、Control 功率控制PCCH Paging Control Channel 寻呼控制信道PCCPCH Primary Common Control Physical Channel 基本公共控制物理信道PCH Paging Channel 寻呼信道PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PLMN Public Land Mobile Network 公共陆地移动网PPP Point-to-Point Protocol 点对点协议PRACH Physical Random Access Channel 物理随机接入信道PS Packe
14、t Switched 分组交换PSTN Public Swithed Telephone Network 公共电话交换网络PUSCH Physical Uplink Shared Channel 物理上行链路共享信道QAM Quadrature Amplitude Modulation 正交幅度调制QE Quality Estimate 质量评估QPSK QuadriPhase Shift Keying 四相移键控QoS Quality of Service 业务质量R-SGW Roaming Signalling Gateway 漫游信令网关RAB Radio access bearer 无
15、线接入承载RACH Random Access Channel 随即接入信道RANAP Radio Access Network Application Part 无线接入网应用部分RAT Radio Access Technology 无线接入技术RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别RR Radio Resources 无线资源RRC Radio Resource Control 无线资源控制RSVP Resource ReserVation Protocol 资源保留协议RTCP Real Time Control Protocol 实时控制协议RTP Real Time Protocol
