常用通信术语缩写及中英文对照.doc

1、 常用通信术语缩写及中英文对照ALCAP Access Link Control Application Part 接入链路控制应用部分上AMR Adaptive Multi Rate自适应多速率BCCH Broadcast Control Channel 广播控制信道BCH Broadcast CHannel 广播信道 (传输信道)BLER BLock Error Rate误块率BQ质量差（Bad Quality）BSSGP Base Station Subsystem GPRS Protocol 基站系统Gprs协议CCCH Common Control CHannel 公共/通用控制信道

2、CI Cell ID 小区编码C/I Ec/No 载干比CPICH Common Pilot Channel 公共导引信道CQI Channel Quality Indication信道质量指示CQT Call Quality Test 呼叫质量测试CTCH Common Traffic Channel 公共业务信道CS Circuit Switching 分组交换DCA Dynamic Channel Allocation动态信道分配DCH Dedicated Channel 专用信道DCCH Dedicated Control CHannel 专用控制信道DPCH Dedicated Ph

3、ysical Channel 专用物理信道DT Driving Test 驱车测试DTCH Dedicated Traffic CHannel 专用业务信道DSCH Downlink Shared Channel 下行共享信道DwPTS Downlink Pilot Time Slot 下行导频时隙Ec/Io 导频信道测量值Ec/Io 码片能/载频总功率谱密度。（导频强度）Eb/Nt 比特能/有效噪声功率频谱密度。EDGE Enhanced Data Rate for GSM Evolution 增强型数据速率GSM演进技术EIRP 针对DBI(天线有效覆盖范围)。ERP 针对DBD(天线有效

4、覆盖范围)。FACH Forward Access CHannel 前向接入信道FACCH Fast Associated Control CHannel-快速相关控制信道.FACCH-F Fast Associated Control Channel/Full rate - 快速随路控制信道/全速率FACCH-H Fast Associated Control Channel/ Half rate - 快速随路控制信道/半速率FDD Frequency Division Duplex 频分双工FER 误帧率。FPACH Fast Physical Access Channel 快速物理接入信

5、道GGSN Gateway GPRS Support Node GPRS支持节点网关GPT GPRS Tunneling ProtocolGPRS隧道协议GPS Global Position System 全球定位系统GSM Global System for Mobile Communications 全球移动通信系统HSPA High Speed Package Access高速链路分组接入HSDPA High Speed Downlink Packet Access 高速下行分组接入HSN 跳频序列号HSUPA High speed uplink packet access 高速上行链

6、路分组接入IMEI International IMSI International Mobile Subscriber Identity 国际移动用户识别码ISDN Integrated Services Digital Network 综合服务数字网KPI Key Performance indicator关键性能指标LAC Location Area Code位置区码MAIO 移动分配索引偏移(MAIO Mobile Allocation Index Offset) MOS Mean Opinion Score 通话质量主观评测均值MR Measurement Report测量报告MSC

7、 Mobile swicth Certer 移动交换中心NAS Non-Access Stratum 非接入层NBAP NodeB Application Part NodeB应用部分协议。OMC Operation and Maintenance Center操作维护中心PBGT链路预算（Power Budget）PCCH Physical Control CHannel 物理控制信道PCCPCH Primary Common Control Physical Channel 主公共控制物理信道PCH Paging CHannel 寻呼信道PDN Public Data Network 公共

8、数据网络PDSCH Physical Downlink Shared Channel 物理下行共享信道PDCCH (Physical Downlink Control Channel) 物理下行控制信道(PBCH)物理广播信道PICH Paging Indicator Channel 寻呼指示信道PHS Personal Handy-phone System 个人手持式电话系统PRACH Packet Random Access CHannel 分组随机接入信道PSTN Public Switched Telephone Network公共交换电话网络；一种常用旧式电话系统PSMM 导频测量消

9、息。PUSCH Physical Uplink Shared Channel 物理上行共享信道PS Packet Switching 分组交换RAB Radio Access Bearer 无线接入承载RAC Route Area Code 路由区码RACH Random Access CHannel 随机接入信道RANAP Radio Access Network Application Part 无线接入网络应用部分RLC Radio Link Control无线链路控制RNC Radio Network Controller 无线网络控制器RQ接收质量（Receive Quality）R

10、SCP Received Signal Code Power 接收信号码功率RRC Radio Resource Control 无线资源控制协议RSSI Received Signal Strength Indication 接收的信号强度指示RxLel接收电平（Receive Level）RTWP Received Total Wideband Power接收总带宽功率SACCH 慢速随路控制信道SACCH与一个TCH或一个SDCCH相关，是一个传送连续信息的连续数据信息，属于上行和下行信道，采用点对点的方式传播。在上行方向，传送MS接收到的关于服务及邻近小区的信号强度的测量报告，这和MS

11、的切换息息相关。在下行方向，它用于MS的功率管理和时间调整。SABP Service Area Broadcast Protocol 服务区广播协议。SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道 / 从公共控制物理信道SCTP STREAM CONTROL TRANSMISSION PROTOCOL流控制传输协议SDCCH Separate/Stand-alone Dedicated Control CHannel 独立专用控制信道SHCCH Shared Channel Control Channel 共享信道控制信道

12、SIM Subscriber Identification Module 用户身份鉴别模件SGSN Serving GPRS Supporting Node GPRS服务支持结点SS扩展频谱。（Spread Spectrum）SSCOP Service Specific Connection Oriented Protocol业务特定面向连接协议SYNC-DL SYNchronous Communication Down Link 下行链路同步通信SYNC_UL SYNchronous Communication Up Link 下行链路同步通信TA时间提前量（Time Advance）TE

13、终端设备。TDD Time Division Duplex 时分双工TD-SCDMA Time Division-Synchronous Code Division Multiple Access 时分同步的码分多址技术。TRCH Transport Channel 传输信道UE User Equipment 用户终端UMTS Universal Mobile Telecommunications System 通用移动通讯系统UpPTS Uplink Pilot Time Slot 上行链路导频时隙USB Unibersal Serial Bus通用串行总线USCH Uplink Shared Channel 上行共享信道WCDMA Wideband Code Division Multiple Access 宽带码分多址技术RxLel接收电平（Receive Level）RQ接收质量（Receive Quality）TA时间提前量（Time Advance）BQ质量差（Bad Quality）PBGT链路预算（Power Budget ）MR测量报告（Measurement Report）