5G 缩略语

本文对5G NR中涉及到的重要缩略语进行了整理:

缩略语 英文全称 中文解释
BCH Broadcast channel 广播信道
BWP Bandwidth part 带宽部分
CB Code block 码块
CBG Code block group 码块组
CBGTI Code block group transmission information 码块组传输信息
CCE Control channel element 控制信道单元
CORESET Control resource set 控制资源集
CP Cyclic prefix 循环前缀
CPU CSI processing unit CSI处理单元
CQI Channel quality indicator 信道质量指示
CRB Common resource block 公共资源块
CRC Cyclic redundancy check 循环冗余校验
CRI CSI-RS resource indicator CSI-RS资源指示
CSI Channel-state information 信道状态信息
CSI-RS CSI reference signal CSI参考信号
CSI-RSRP CSI reference signal received power CSI参考信号接收功率
CSI-RSRQ CSI reference signal received quality CSI参考信号接收质量
CSI-SINR CSI signal-to-noise and interference ratio CSI信噪比和干扰比
CW Codeword 码字
DAI Downlink assignment index 下行分配索引
DC Dual connectivity 双连接
DCI Downlink Control Information 下行控制信息
DL Downlink 下行
DL-SCH Downlink shared channel 下行共享信道
DM-RS Demodulation reference signal 解调参考信号
EPRE Energy per resource element 每个资源单元的能量
EN-DC E-UTRA NR dual connectivity with MCG using E-UTRA and SCG using NR E-UTRA NR双连接(MCG使用E-UTRA,SCG使用NR)
FR Frequency range 频率范围
FR1 Frequency range 1 频率范围1
FR2 Frequency range 2 频率范围2
GSCN Global synchronization channel number 全局同步信道号
HARQ Hybrid automatic repeat request 混合自动重传请求
HARQ-ACK Hybrid automatic repeat request acknowledgement HARQ确认
IE Information element 信息单元
LDPC Low density parity check 低密度奇偶校验
L1-RSRP Layer 1 reference signal received power 层1参考信号接收功率
LI Layer indicator 层指标
MCG Master cell group 主小区组
MCS Modulation and coding scheme 调制编码方案
NN-DC NR NR dual connectivity NR NR双连接
OFDM Orthogonal frequency division multiplex 正交频分复用
PBCH Physical broadcast channel 物理广播信道
PCell Primary cell 主小区
PCH Paging channel 寻呼信道
PDCCH Physical downlink control channel 物理下行控制信道
PDSCH Physical downlink shared channel 物理下行共享信道
PMI Precoding matrix indicator 预编码矩阵指示
PRACH Physical random-access channel 物理随机接入信道
PRB Physical resource block 物理资源块
PRG Physical resource block group 物理资源块组
PSCell Primary secondary cell 主辅小区
PSS Primary synchronization signal 主同步信号
PT-RS Phase-tracking reference signal 相位跟踪参考信号
PUCCH Physical uplink control channel 物理上行控制信道
PUCCH-SCell PUCCH SCell PUCCH 辅小区
PUSCH Physical uplink shared channel 物理上行共享信道
QCL Quasi-collocation 准共站址
RACH Random access channel 随机接入信道
RB Resource block 资源块

RE Resource element 资源单元
REG Resource-element group 资源单元组
RI Rank indicator 秩指标
RIV Resource indicator value 资源标识符值
RLM Radio link monitoring 无线链路监测
RRM Radio resource management 无线资源管理
RS Reference signal 参考信号
RSRP Reference signal received power 参考信号接收功率
SCG Secondary cell group 辅小区组
SFN System frame number 系统帧号
SLIV Start and length indicator value 起始和长度指示值
SPS Semi-persistent scheduling 半静态调度
SR Scheduling request 调度请求
SRI SRS resource indicator SRS资源指示
SRS Sounding reference signal 探测参考信号
SS Synchronisation signal 同步信号
SS-RSRP SS reference signal received power SS参考信号接收功率
SS-RSRQ SS reference signal received quality SS参考信号接收质量
SS-SINR SS signal-to-noise and interference ratio SS信噪比和干扰比
SSS Secondary synchronization signal 辅同步信号
SUL Supplementary uplink 补充上行
TA Timing advance 时间提前量
TAG Timing advance group 时间提前组
TB Transport Block 传输块
TCI Transmission Configuration Indicator 传输配置指示
TDM Time division multiplexing 时分复用
TPC Transmit power control 发射功率控制
TrCH Transport channel 传输信道
UCI Uplink control information 上行控制信息
UE User equipment 用户设备
UL Uplink 上行
UL-SCH Uplink shared channel 上行共享信道
VRB Virtual resource block 虚拟资源块
ZP CSI-RS Zero power CSI-RS 零功率CSI-RS

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