要學習5G協議,必定會面對大量縮略語,本文對5G NR中涉及到的重要縮略語進行了整理,表格按字母表順序排列,方便讀者查看。dom
縮略語 | 英文全稱 | 中文解釋 |
---|---|---|
BCH | Broadcast channel | 廣播信道 |
BWP | Bandwidth part | 帶寬部分 |
CB | Code block | 碼塊 |
CBG | Code block group | 碼塊組 |
CBGTI | Code block group transmission information | 碼塊組傳輸信息 |
CCE | Control channel element | 控制信道單元 |
CORESET | Control resource set | 控制資源集 |
CP | Cyclic prefix | 循環前綴 |
CPU | CSI processing unit | CSI處理單元 |
CQI | Channel quality indicator | 信道質量指示 |
CRB | Common resource block | 公共資源塊 |
CRC | Cyclic redundancy check | 循環冗餘校驗 |
CRI | CSI-RS resource indicator | CSI-RS資源指示 |
CSI | Channel-state information | 信道狀態信息 |
CSI-RS | CSI reference signal | CSI參考信號 |
CSI-RSRP | CSI reference signal received power | CSI參考信號接收功率 |
CSI-RSRQ | CSI reference signal received quality | CSI參考信號接收質量 |
CSI-SINR | CSI signal-to-noise and interference ratio | CSI信噪比和干擾比 |
CW | Codeword | 碼字 |
DAI | Downlink assignment index | 下行分配索引 |
DC | Dual connectivity | 雙鏈接 |
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 | 解調參考信號 |
EPRE | Energy per resource element | 每一個資源單元的能量 |
EN-DC | E-UTRA NR dual connectivity with MCG using E-UTRA and SCG using NR | E-UTRA NR雙鏈接(MCG使用E-UTRA,SCG使用NR) |
FR | Frequency range | 頻率範圍 |
FR1 | Frequency range 1 | 頻率範圍1 |
FR2 | Frequency range 2 | 頻率範圍2 |
GSCN | Global synchronization channel number | 全局同步信道號 |
HARQ | Hybrid automatic repeat request | 混合自動重傳請求 |
HARQ-ACK | Hybrid automatic repeat request acknowledgement | HARQ確認 |
IE | Information element | 信息單元 |
LDPC | Low density parity check | 低密度奇偶校驗 |
L1-RSRP | Layer 1 reference signal received power | 層1參考信號接收功率 |
LI | Layer indicator | 層指標 |
MCG | Master cell group | 主小區組 |
MCS | Modulation and coding scheme | 調製編碼方案 |
NN-DC | NR NR dual connectivity | NR NR雙鏈接 |
OFDM | Orthogonal frequency division multiplex | 正交頻分複用 |
PBCH | Physical broadcast channel | 物理廣播信道 |
PCell | Primary cell | 主小區 |
PCH | Paging channel | 尋呼信道 |
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 | 預編碼矩陣指示 |
PRACH | Physical random-access channel | 物理隨機接入信道 |
PRB | Physical resource block | 物理資源塊 |
PRG | Physical resource block group | 物理資源塊組 |
PSCell | Primary secondary cell | 主輔小區 |
PSS | Primary synchronization signal | 主同步信號 |
PT-RS | Phase-tracking reference signal | 相位跟蹤參考信號 |
PUCCH | Physical uplink control channel | 物理上行控制信道 |
PUCCH-SCell | PUCCH SCell | PUCCH 輔小區 |
PUSCH | Physical uplink shared channel | 物理上行共享信道 |
QCL | Quasi-collocation | 準共站址 |
RACH | Random access channel | 隨機接入信道 |
RB | Resource block | 資源塊 |
RE | Resource element | 資源單元 |
REG | Resource-element group | 資源單元組 |
RI | Rank indicator | 秩指標 |
RIV | Resource indicator value | 資源標識符值 |
RLM | Radio link monitoring | 無線鏈路監測 |
RRM | Radio resource management | 無線資源管理 |
RS | Reference signal | 參考信號 |
RSRP | Reference signal received power | 參考信號接收功率 |
SCG | Secondary cell group | 輔小區組 |
SFN | System frame number | 系統幀號 |
SLIV | Start and length indicator value | 起始和長度指示值 |
SPS | Semi-persistent scheduling | 半靜態調度 |
SR | Scheduling request | 調度請求 |
SRI | SRS resource indicator | SRS資源指示 |
SRS | Sounding reference signal | 探測參考信號 |
SS | Synchronisation signal | 同步信號 |
SS-RSRP | SS reference signal received power | SS參考信號接收功率 |
SS-RSRQ | SS reference signal received quality | SS參考信號接收質量 |
SS-SINR | SS signal-to-noise and interference ratio | SS信噪比和干擾比 |
SSS | Secondary synchronization signal | 輔同步信號 |
SUL | Supplementary uplink | 補充上行 |
TA | Timing advance | 時間提早量 |
TAG | Timing advance group | 時間提早組 |
TB | Transport Block | 傳輸塊 |
TCI | Transmission Configuration Indicator | 傳輸配置指示 |
TDM | Time division multiplexing | 時分複用 |
TPC | Transmit power control | 發射功率控制 |
TrCH | Transport channel | 傳輸信道 |
UCI | Uplink control information | 上行控制信息 |
UE | User equipment | 用戶設備 |
UL | Uplink | 上行 |
UL-SCH | Uplink shared channel | 上行共享信道 |
VRB | Virtual resource block | 虛擬資源塊 |
ZP CSI-RS | Zero power CSI-RS | 零功率CSI-RS |