縮寫全稱翻譯
1xRTTCDMA2000 1x Radio Transmission Technology CDMA2000 1X無線傳輸技術
ACAlternating Current交流電
ACAccess Class (of the USIM) 訪問類（ USIM ）
ACIAdjacent Channel Interference 鄰道干擾
ACIRAdjacent Channel Interference Ratio鄰道干擾比
ACKAcknowledgement (in HARQ protocols)確認（ HARQ協(xié)議）
ACLAdjacent Channel Leakage鄰道泄漏
ACLRAdjacent Channel Leakage power Ratio 相鄰信道泄漏功率比
ACPAdjacent Channel Power 鄰道功率
ACRRAdjacent Channel Rejection Ratio 鄰道抑制比
ACSAdjacent Channel Selectivity鄰道選擇性
aGWE-UTRAN Access Gateway E - UTRAN接入網(wǎng)關
AMAcknowledged Mode確認模式
AMBRAggregate Maximum Bit Rate總計最大比特率
AMCAdaptive Modulation and Coding 自適應調制和編碼
AMDAM DataAM數(shù)據(jù)
AMNArtificial Mains Network人工電源網(wǎng)絡
A-MPRAdditional Maximum Power Reduction附加的最大功率減少量
ANRAutomatic Neighbour Relation自動鄰區(qū)關系
APApplication Protocol應用協(xié)議
ARQAutomatic Repeat Request自動重復請求
ASAccess Stratum 接入層
ASN.1Abstract Syntax Notation One抽象語法符號
ATTAttenuator衰減器
AWGNAdditive White Gaussian Noise加性高斯白噪聲
BBottom RF channel (for testing purposes) 底部的RF信道（用于測試目的）
BCCHBroadcast Control Channel廣播控制信道
BCDBinary Coded Decimal二進制編碼的十進制
BCHBroadcast Channel 廣播信道
BPSKBinary Phase Shift Keying二進制相移鍵控
BSBase Station 基站
BSICBase transceiver Station Identity Code 基站收發(fā)信機站識別碼
BSRBuffer Status Report緩沖區(qū)狀態(tài)報告
BSSBase Station System基站系統(tǒng)
BTSBase Transceiver Station基站收發(fā)信臺
BWBandwidth帶寬
C/ICarrier-to-Interference Power Ratio載波 - 干擾功率比
CACarrier Aggregation載波聚合
CACLRCumulative ACLR累積的ACLR
CAZACConstant Amplitude Zero Auto-Correlation幅度恒定零相關
CCCHCommon Control CHannel 公共控制信道
CCCH SDUCommon Control Channel SDU 公共控制信道SDU
CCEControl Channel Element控制信道單元
CCOCell Change Order小區(qū)更改命令
CCTrCHCoded Composite Transport Channel 編碼組合傳輸信道
CDDCyclic delay diversity 循環(huán)延遲分集
CDFCumulative Distribution Function累積分布函數(shù)
CDMACode Division Multiple Access碼分多址
CDNCoupling/Decoupling Network耦合/去耦網(wǎng)絡
CEPTEuropean Conference of Postal and Telecommunications Administrations歐洲郵政和電信主管部門會議
CFIControl Format Indicator控制格式指示
CFNConnection Frame Number連接幀號
CIDCell-ID (positioning method)小區(qū)ID （定位方法）
CIDContext Identifier上下文標識符
CIFCarrier Indicator Field載波指示區(qū)
CMASCommercial Mobile Alert Service商業(yè)移動警報服務
CMCConnection Mobility Control 連接移動性控制
CNCore Network核心網(wǎng)
CPControl Plane控制平面
CPCyclic Prefix循環(huán)前綴
CPICHCommon Pilot Channel公共導頻信道
CPICH Ec/NoCPICH received energy per chip divided by the power density in the bandCPICH的每碼片接收能量除以頻帶內(nèi)的功率密度
C-planeControl Plane控制平面
CQIChannel Quality Indicator信道質量指示
CRCCyclic Redundancy Check循環(huán)冗余校驗
C-RNTICell RNTI小區(qū)無線網(wǎng)絡臨時標識
CRSCell-specific Reference Signal小區(qū)固有的參考信號
CSCircuit Switched 電路交換域
CSFBCS fallbackCS回退、語音回落
CSGClosed Subscriber Group封閉用戶組
CSIChannel-State Information 通道狀態(tài)信息
CSI-IMCSI-interference measurementCSI干擾測量
CWContinuous Wave (unmodulated carrier wave)連續(xù)波（未調制載波）
DAIDownlink Assignment Index 下行分配索引
DCDirect Current直流
DCCHDedicated Control Channel專用控制信道
DCIDownlink Control Information下行鏈路控制信息
DFTDiscrete Fourier Transformation 離散傅立葉變換
DFTSDFT Spread OFDMDFT擴頻OFDM
DiffServDifferentiated Service區(qū)分服務
DLDown Link (From BTS to UE) 下行鏈路（從基站到UE ）
DLDownlink (Forward Link)下行（前向鏈路）
DL-SCHDownlink Shared Channel下行共享信道
DM-RSDemodulation reference signal解調參考信號
DPCCHDedicated Physical Control Channel專用物理控制信道
DPCHDedicated Physical Channel 專用物理信道
DRB(user) Data Radio Bearer（用戶）數(shù)據(jù)無線承載
DRXDiscontinuous Reception不連續(xù)接收
DTCHDedicated Traffic Channel專用業(yè)務信道
DTTDigital Terrestrial Television地面數(shù)字電視
DTXDiscontinuous Transmission不連續(xù)發(fā)射
DUTDevice Under Test被測設備
DwPTSDownlink Pilot Time Slot下行導頻時隙
EExtension bit擴展位
EABExtended Access Barring擴展訪問限制
EARFCN E-UTRA Absolute Radio Frequency Channel Number E-UTRA絕對無線電頻道號碼
ECCElectronic Communications Committee電子通信委員會
ECCEEnhanced control channel element增強的控制信道單元
ECEFEarth-Centered Earth-Fixed 地心地球固定
ECGIE-UTRAN Cell Global Identifier E-UTRAN小區(qū)全球標識
ECIEarth-Centered-Inertial地心慣性
E-CIDEnhanced Cell-ID (positioning method)增強小區(qū)的ID （定位法）
ECMEPS Connection Management EPS連接管理
EECEthernet Equipment Clock以太網(wǎng)設備時鐘
EGNOSEuropean Geostationary Navigation Overlay Service 歐洲地球同步導航覆蓋服務
EHPLMNEquivalent Home PLMN等效歸屬PLMN
EMCElectromagnetic Compatibility電磁兼容性
EMMEPS Mobility ManagementEPS移動性管理
ENBEvolved Node B演進基站
eNBE-UTRAN NodeBE - UTRAN基站
EPElementary Procedure基本過程
EPAExtended Pedestrian A model擴展行人模型
EPCEvolved Packet Core 分組核心演進
EPDCCHEnhanced Physical Downlink Control Channel增強的物理下行鏈路控制信道
EPREEnergy Per Resource Element 每資源粒子攜帶能源
EPSEvolved Packet System演進分組系統(tǒng)
EPS BearerEvolved Packet System Bearer演進分組系統(tǒng)承載
E-RABE-UTRAN Radio Access BearerE-UTRAN無線接入承載
ERCEuropean Radiocommunications Committee歐洲無線電通訊委員會
EREGEnhanced resource-element group增強資源元素組
ESDElectroStatic Discharge 靜電放電
ESMEPS Session Management EPS會話管理
E-SMLCEnhanced Serving Mobile Location Centre增強服務移動定位中心
E-TME-UTRA Test ModelE- UTRA試驗模型
ETUExtended Typical Urban model 擴展城市典型模型
ETWSEarthquake and Tsunami Warning System地震和海嘯預警系統(tǒng)
EUTEquipment Under Test (UE or UE with ancillaries) 被測設備（ UE或UE與輔助設備）
E-UTRANEvolved Universal Terrestrial Radio Access Network演進的通用陸地無線接入網(wǎng)絡
EVAExtended Vehicular A model 增強的車輛模型
EVMError Vector Magnitude誤差矢量幅度
FCCFederal Communications Commission美國聯(lián)邦通信委員會
FDDFrequency Division Duplex 頻分雙工
FDMFrequency Division Multiplexing頻分復用
FFSFor Further Study為進一步研究
FFTFast Fourier Transformation快速傅立葉變換
FIFraming Info幀信息
FIRFinite Impulse Response有限沖激響應
FLOORMathematical function used to ‘round down’ i.e. to the nearest integer having a lower value 使用數(shù)學函數(shù)“向下取整”，即具有一個較低的值最接近的整數(shù)
FMSFirst missing PDCP SN最初缺少的PDCP SN
FRCFixed Reference Channel固定參考信道
FSTDFrequency-Shift Time Diversity 頻移時間多樣性
GAGANGPS Aided Geo Augmented NavigationGPS輔助地理增強導航
GBRGuaranteed Bit Rate 保證比特率
GERANGSM/EDGE Radio Access NetworkGSM/ EDGE無線接入網(wǎng)絡
GLONASSGLObal'naya NAvigatsionnaya Sputnikovaya Sistema (Engl.: Global Navigation Satellite System) （ Engl. ：全球導航衛(wèi)星系統(tǒng)）
GMSKGaussian Minimum Shift Keying高斯最小頻移鍵控
GNSSGlobal Navigation Satellite System全球導航衛(wèi)星系統(tǒng)
GPGuard Period (for TDD operation)衛(wèi)隊周期（ TDD的操作）
GPSGlobal Positioning System 全球定位系統(tǒng)
GSMGlobal System for Mobile communication全球移動通信系統(tǒng)
GSM-RGSM for Railways 鐵路GSM
GTPGPRS Tunnelling ProtocolGPRS隧道協(xié)議
GUMMEIGlobally Unique MME Identifier 全球唯一MME標識
HARQHybrid Automatic Repeat Request混合自動重復請求
HD-FDDHalf- Duplex FDD半雙工FDD
HFNHyper Frame Number超幀號
HIHARQ indicator HARQ指示符
HOHandover 交接
HPLMNHome PLMN歸屬PLMN
HRPDCDMA2000 High Rate Packet Data CDMA2000高速分組數(shù)據(jù)
HSDPAHigh Speed Downlink Packet Access高速下行分組接入
IANAInternet Assigned Number Authority互聯(lián)網(wǎng)編號分配機構
ICICInter-Cell Interference Coordination 小區(qū)間干擾協(xié)調
ICSIn-Channel Selectivity信道選擇性
IDIdentity 標號
IDCIn-Device Coexistence設備共存
IDFTInverse Discrete Fourier Transform離散傅立葉逆變換
IEInformation element 信息單元
IETFInternet Engineering Task Force 互聯(lián)網(wǎng)工程任務組
IMSIInternational Mobile Subscriber Identity國際移動用戶識別碼
IoTInterference rise over thermal noise熱噪聲的干擾上升超過
IPInternet Protocol互聯(lián)網(wǎng)協(xié)議
IQIn-phase - Quadrature phase同相 - 正交相位
ISMIndustrial, Scientific and Medical工業(yè)，科學和醫(yī)療
ITUInternational Telecommunications Union國際電信聯(lián)盟
ITU RRadiocommunication Sector of the ITU國際電聯(lián)無線電通信部門
IuantE-Node B internal logical interface between the implementation specific O&M function and the RET antennas and TMAs control unit function of the E-Node B E- Node B的內(nèi)部執(zhí)行特定的O＆ M功能的RET天線的TMA控制單元的E - Node B的功能之間的邏輯接口
IXITImplementation eXtra Information for Testing 實現(xiàn)額外的測試信息
kBKilobyte (1000 bytes)千字節(jié)（1000字節(jié)）
L1Layer 1 (physical layer)第1層（物理層）
L2Layer 2 (data link layer) 第2層（數(shù)據(jù)鏈路層）
L3Layer 3 (network layer)第3層（網(wǎng)絡層）
LALocal Area位置區(qū)
LBLoad Balancing 負載平衡
LBLoop Back環(huán)回
LCGLogical Channel Group邏輯信道組
LCRLow Chip Rate低碼片速率
LCSLoCation Services位置服務
LCS-APLCS Application ProtocolLCS應用協(xié)議
LILength Indicator 長度指示
LISNLine Impedance Stabilizing Network 線路阻抗穩(wěn)定網(wǎng)絡
LMULocation Measurement Unit位置測量單元
LNALow Noise Amplifier低噪聲放大器
LPPLTE Positioning ProtocolLTE定位協(xié)議
LPPaLTE Positioning Protocol Annex LTE定位協(xié)議附件
LSFLast Segment Flag最后一節(jié)標志
LTELong Term Evolution 長期演進
MMiddle RF channel (for testing purposes)中心RF信道（用于測試目的）
MACMedia Access Control媒體訪問控制
MAC-IMessage Authentication Code for Integrity 完整性的消息認證碼
MBMSMultimedia Broadcast Multicast Service多媒體廣播組播服務
MBMSMultimedia Broadcast and Multicast Service多媒體廣播和多播服務
MBRMaximum Bit Rate 最大比特率
MBSFNMultimedia Broadcast multicast service Single Frequency Network多媒體廣播多播服務單頻網(wǎng)
MCMonte-Carlo 蒙特卡洛
MCCMobile Country Code 移動國家代碼
MCCHMulticast Control Channel多播控制信道
MCEMulti-cell/multicast Coordination EntityMulti-cell/multicast協(xié)調實體
MCHMulticast channel多播信道
MCLMinimum Coupling Loss最小耦合損耗
MCSModulation and Coding Scheme調制和編碼方案
MDTMinimization of Drive Tests小型路測
MIBMaster Information Block主信息塊
MIMOMultiple Input Multiple Output多輸入多輸出
MMMobility Management 移動性管理
MMEMobility Management Entity移動性管理實體
MNCMobile Network Code 移動網(wǎng)絡代碼
MOMobile Originating移動發(fā)起
MO-LRMobile Originated Location Request移動發(fā)起定位請求
MOPMaximum Output Power最大輸出功率
MPRMaximum Power Reduction最大功率減少
MRMedium Range中等范圍
MRBMBMS Point to Multipoint Radio BearerMBMS點對多點無線承載
M-RNTIMBMS RNTIMBMS RNTI
MROMobility Robustness Optimisation移動健全優(yōu)化
MRPMouth Reference Point (artificial head)參考點（人工頭）
MSAP MCH Subframe Allocation Pattern MCH子幀分配模式
MSIMCH Scheduling InformationMCH調度信息
MSRMaximum Sensitivity Reduction最大靈敏度降低
MTMobile Terminating移動終端
MTCHMBMS Traffic ChannelMBMS業(yè)務信道
MT-LRMobile Terminated Location Request移動終端的位置請求
N/ANot Applicable是否適用
NACCNetwork Assisted Cell Change網(wǎng)絡輔助小區(qū)變化
NACKNon-Acknowledgement非確認
NASNon Access Stratum非接入層
NCCNext Hop Chaining Counter 下一跳鏈接計數(shù)器
NDSNetwork Domain Security網(wǎng)絡域安全
NHNext Hop key下一跳鍵
NI-LRNetwork Induced Location Request 網(wǎng)絡引導位置請求
NNSFNAS Node Selection Function NAS節(jié)點選擇功能
NRNeighbour cell Relation鄰區(qū)關系
NRTNeighbour Relation Table鄰居關系表
OBWOccupied Band Width 占用帶寬
OCNGOFDMA Channel Noise GeneratorOFDMA信道噪聲發(fā)生器
OFDMOrthogonal Frequency Division Multiplex正交頻分復
OFDMAOrthogonal Frequency Division Multiple Access正交頻分多址接入
OOBOut-Of-Band輸出波段
OOBOut-of-band帶外
PAPower Amplifier功率放大器
PAPRPeak-to-Average Power Ratio 峰 - 均功率比
PBPass Band 通帶
PBCHPhysical Broadcast Channel 物理廣播信道
PBRPrioritised Bit Rate優(yōu)先速率
PCPower Control功率控制
PCCHPaging Control Channel尋呼控制信道
P-CCPCHPrimary Common Control Physical Channel主公共控制物理信道
PCellPrimary Cell主小區(qū)
PCFICHPhysical Control Format Indicator Channel 物理控制格式指示信道
PCHPaging channel尋呼信道
PCIPhysical Cell Identifier物理小區(qū)標識
PDCCHPhysical Downlink Control Channel物理下行鏈路控制信道
PDCPPacket Data Convergence Protocol分組數(shù)據(jù)匯聚協(xié)議
PDSCHPhysical Downlink Shared Channel 物理下行鏈路共享信道
PDUProtocol Data Unit協(xié)議數(shù)據(jù)單元
P-GWPDN GatewayPDN網(wǎng)關
PHICHPhysical Hybrid ARQ Indicator Channel物理混合ARQ指示信道
PHRPower Headroom Report功率余量報告
PHYPhysical layer 物理層
PICSProtocol Implementation Conformance Statement協(xié)議實現(xiàn)一致性聲明
PIXITProtocol Implementation eXtra Information for Testing協(xié)議實現(xiàn)附加測試信息
PLMNPublic Land Mobile Network公用陸地移動網(wǎng)
PMCHPhysical Multicast channel物理多播信道
PMIPrecoding Matrix Indicator預編碼矩陣指示燈
PPPPoint to Point Protocol點對點協(xié)議
PRACHPhysical Random Access channel物理隨機接入信道
PRBPhysical Resource Block物理資源塊
P-RNTIPaging RNTI 尋呼RNTI
PRSPositioning Reference Signal定位參考信號
PSPacket Switched分組交換
PSPhysical Slot物理插槽
PSCPacket Scheduling分組調度
PSDPower Spectral Density 功率譜密度
PSSPrimary Synchronization Signal主同步信號
PSS_RAPSS-to-EPRE ratio for the channel PSS信道PSS的PSS - EPRE比率
PTAGPrimary Timing Advance Group首要時序組
PTIPrecoding Type Indicator預編碼類型指標
PUCCHPhysical Uplink Control Channel物理上行鏈路控制信道
PUSCHPhysical Uplink Shared Channel物理上行鏈路共享信道
QAMQuadrature Amplitude Modulation正交幅度調制
QCIQuality of service Class Identifier. 服務質量等級標識。
QoSQuality of Service服務質量
QPPQuadratic Permutation Polynomial二次置換多項式
QPSKQuadrature Phase-Shift Keying正交相移鍵控
QZSSQuasi-Zenith Satellite System準天頂衛(wèi)星系統(tǒng)
RReserved 保留的
r.m.sRoot Mean Square均方根
RABRadio Access Bearer 無線接入承載
RACRadio Admission Control無線電準入控制
RACRadio Access Channel無線電接入信道
RACHRandom Access CHannel隨機接入信道
RA-RNTIRandom Access RNTI 隨機存取RNTI
RATRadio Access Technology無線接入技術
RBRadio Bearer無線承載
RBResource Block資源塊
RBGRadio Bearer Group無線承載集
RBsResource Blocks資源塊
REResource Element 資源粒子
REFSENSReference Sensitivity power level參考靈敏度功率電平
REGResource Element Group 資源元素組
RETRemote Electrical Tilting 遠程電動傾斜
RFRadio Frequency 無線電頻率
RFCRequest For Comments征求意見
RIRank Indicator秩指示
RIMRAN Information ManagementRAN信息管理
RLCRadio Link Control無線鏈路控制
RMCReference Measurement Channel參考測量信道
RMSRoot Mean Square (value)均方根（價值）
RNRelay Node中繼節(jié)點
RNCRadio Network Controller無線電網(wǎng)絡控制器
RNLRadio Network Layer 無線網(wǎng)絡層
RNTIRadio Network Temporary Identifier無線網(wǎng)絡臨時標識
ROHC Robust Header Compression強大的報頭壓縮
RPFRepetition Factor重復因子
RPLMNRegistered Public Land Mobile Network注冊公用陸地移動網(wǎng)
RRCRadio Resource Control無線資源控制
RRCRoot Raised Cosine根升余弦
RRCRadio Resource Control無線資源控制
RSReference Symbol參考符號
RSCPReceived Signal Code Power接收信號碼功率
RSRPReference Signal Received Power參考信號接收功率
RSRQReference Signal Received Quality 參考信號接收質量
RSSIReceived Signal Strength Indicator接收信號強度指示器
RSTDReference Signal Time Difference 參考信號的時間差
RTGReceive/transmit Transition Gap接收/發(fā)送轉換間隙
RTPReal-time Transport Protocol實時傳輸協(xié)議
RUResource Unit資源股
RXReceiver 接收器
S1-CS1-Control planeS1控制平面
S1-MMES1 for the control planeS1控制平面
S1-US1 for the user planeS1用戶平面
SAESystem Architecture Evolution系統(tǒng)架構演進
SAPService Access Point服務訪問點
SBASSpace Based Augmentation System 空基增強系統(tǒng)
SCellSecondary Cell第二小區(qū)
SC-FDMA Single Carrier Frequency Division Multiple Access單載波頻分多址接入
SCHSynchronization Channel同步信道
SCSSystem Conformance Statement系統(tǒng)一致性聲明
SCTPStream Control Transmission Protocol 流控制傳輸協(xié)議
SDFService Data Flow業(yè)務數(shù)據(jù)流
SDMASpatial Division Multiple Access空分多址
SDUService Data Unit服務數(shù)據(jù)單元
SeGWSecurity Gateway 安全網(wǎng)關
SEMSpectrum Emissions Mask頻譜排放面膜的
SETSUPL Enabled Terminal啟用SUPL的終端
SFBCSpace-Frequency Block Coding空頻分組編碼
SFNSystem Frame Number系統(tǒng)幀號
SFNSingle Frequency Network單頻網(wǎng)
S-GWServing Gateway 服務網(wǎng)關
SISystem Information系統(tǒng)信息
SIBSystem Information Block系統(tǒng)信息塊
SINRSignal to Interference plus Noise Ratio 信號干擾加噪聲比
SIRSignal-to-Interference Ratio信號 - 干擾比
SI-RNTISystem Information RNTI系統(tǒng)信息RNTI
SLPSUPL Location Platform SUPL定位平臺
SNSequence Number序列號
SNRSignal-to-Noise Ratio信號噪聲比
SOSegment Offset 段偏移
SONSelf Optimized Network自優(yōu)化網(wǎng)絡
SPIDSubscriber Profile ID for RAT/Frequency Priority用戶資料編號RAT /頻率優(yōu)先權
SPLSound Pressure Level 聲壓級
SPS C-RNTISemi-Persistent Scheduling C-RNTI半靜態(tài)調度C - RNTI
SQRTSQuare RooT平方根
SRScheduling Request調度請求
SRBSignalling Radio Bearer carrying control plane data信令無線承載 控制平面數(shù)據(jù)
SRSSounding Reference Symbols 探測參考符號
SSSystem Simulator 系統(tǒng)模擬器
SSACService Specific Access Control服務特定的訪問控制
SSSSecondary Synchronization Signal輔同步信號
SSS_RASSS-to-RS EPRE ratio for the channel SSSSSS - RS EPRE比率為通道SSS
STAGSecondary Timing Advance Group第二時序組
S-TMSISAE Temporary Mobile Station IdentifierSAE臨時移動臺識別
SUScheduling Unit調度單位
SUPLSecure User Plane Location安全用戶平面定位
TTop RF channel (for testing purposes) 頂部的RF信道（用于測試目的）
TATracking Area跟蹤區(qū)域
TATiming Advance定時超前
TACTracking Area Code跟蹤區(qū)號
TAGTiming Advance Group 時序先遣組
TAITracking Area Identity 跟蹤區(qū)標識
TBTransport Block傳輸塊
TBDTo be defined被定義
TCTest Control測試控制
TCTest Case測試案例
TCHTraffic channel 交通通道
TCPTransmission Control Protocol傳輸控制協(xié)定
TDMTime Division Multiplexing時分多工
TDMTime Division Multiplexing分時多工
TEIDTunnel Endpoint Identifier隧道端點標識符
TFTTraffic Flow Template交通流模板
THTemperature High 溫度高
TLTemperature Low溫度低
TMTransparent Mode 透明模式
TMATower Mounted Amplifier塔頂放大器
TMDTM DataTM數(shù)據(jù)
TNLTransport Network Layer傳輸網(wǎng)絡層
TPCTransmit Power Control 發(fā)射功率控制
TPC-PUSCH-RNTITransmit Power Control-Physical Uplink Shared Channel-RNTI發(fā)射功率控制的物理上行鏈路共享信道- RNTI
TPC-RNTITransmit Power Control RNTI 發(fā)射功率控制RNTI
TPMITransmitted Precoding Matrix Indicator 傳輸預編碼矩陣指標
TTTest Tolerance 測試公差
TTGTransmit/receive Transition Gap發(fā)送/接收轉換間隙
TTITransmission Time Interval傳輸時間間隔
TXTransmitter發(fā)射機
TX DiversityTransmit Diversity發(fā)射分集
UARFCNUTRA Absolute Radio Frequency Channel Number *)UTRA絕對無線電頻道號碼*）
UCIUplink Control Information 上行鏈路控制信息
UDPUser Datagram Protocol 用戶數(shù)據(jù)報協(xié)議
UEUser Equipment用戶設備
UE-AMBRUE-Aggregate Maximum BitrateUE-總額最高比特率
UICCUniversal Integrated Circuit Card 通用集成電路卡
ULUplink上行
ULUp Link (From UE to BTS)上行鏈路（從UE到BTS ）
UL-SCHUplink Shared channel 上行鏈路共享信道
UMUnacknowledged Mode非確認模式
UMDUM DataUM數(shù)據(jù)
UMTSUniversal Mobile Telecommunications System通用移動通信系統(tǒng)
UPUser Plane用戶平面
UPEUser Plane Entity用戶平面實體
U-planeUser plane 用戶平面
UpPTSUplink Pilot Time Slot上行導頻時隙
UTCCoordinated Universal Time協(xié)調時間
UTRAUniversal Terrestrial Radio Access通用陸地無線接入
UTRANUniversal Terrestrial Radio Access Network 通用陸地無線接入網(wǎng)絡
VHHigher extreme Voltage 高等極端電壓
VLLower extreme Voltage極端電壓下
VoLTEVoice over Long Term Evolution語音長期演進
VRBVirtual Resource Block虛擬資源塊
VRBVirtual Resource Block 虛擬資源塊
WAWide Area廣域
WAASWide Area Augmentation System廣域增強系統(tǒng)
WGS-84World Geodetic System 1984 世界大地測量系統(tǒng)1984
WiMAXWorldwide Interoperability Microwave Access 全球互通微波存取
X2-CX2-Control plane X2控制平面
X2-UX2-User planeX2用戶面
xCH_RAxCH-to-RS EPRE ratio for the channel xCH in all transmitted OFDM symbols not containing RS在不包含RS的所有發(fā)送的OFDM符號的信道XCH XCH - RS EPRE比率
xCH_RBxCH-to-RS EPRE ratio for the channel xCH in all transmitted OFDM symbols containing RS在包含RS的所有發(fā)送的OFDM符號的信道XCH XCH - RS EPRE比率
X-MACComputed MAC-I 計算MAC-I
ZFZero-Forcing迫零