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1、 3GPP常用英文缩写全称大全 精品文档 3GPP常用英文缩写全称大全 3G是3GPP的简写形式，3GPP在英文里的全称是：the 3rd Generation Partner Project 中文的全称是：第三代合作伙伴计划，是领先的3G技术规范机构，旨在研究制定并推广基于演进的GSM核心网络的3G标准，它负责WCDMA标准的制定，R4标准是其中较为成熟的一个版本。 3GPP: 3GP是一种3G流媒体的视频编码格式，是目前手机中最为常见的一种视频格式。简单的说，该格式是“第三代合作伙伴项目”(3GPP)制定的一种多媒体标准，使用户能使用手机享受高质量的视频、音
2、频等多媒体内容。 3GPP常用英文缩写全称大全 3GPP 3rd Generation Partnership Project AAL ATM Adaptation Layer AAL2 ATM Adaptation Layer of type 2 AAL5 ATM Adaptation Layer of type 5 A&C Authentication and Ciphering ACFE Access Control Function Entity AI Acquisition Indication AICH Acquisition
3、Indication Channel ALCAP Access Link Control Application Part AM Acknowledged Mode (of RLC) AMR Adaptive Multi Rate (Transcoder) AN Access Network AOA Angle Of Arrival AP Application Process APDU Application Protocol Data Unit APId Access Point Identifier APN Access Point
4、Name APS Automatic Protection Switching ARIB Association of Radio Industries and Business ARQ Automatic Repeat Request ASAP Alarm Severity Assignment Profile ATC ATM Transfer Capability ATM Asynchronous Transfer Mode AUG Administrative Unit Group AU-n Administrative Unit n wi
5、th n being 4 or 3 AUTN Authentication Token AWGN Added White Gaussian Noise BCCH Broadcast Control Channel BCH Broadcast Channel BER Bit Error Rate BLER Block Error Rate BMC Broadcast Multicast Controller BPSK Binary Phase Shift Keying BS Base Station BSC Base Station
6、Controller BSS Base Station System BTS Base Transceiver Station C- Control- CA Capacity Allocation CAA Capacity Allocation Acknowledgement CAC Connection Admission Control CAMEL Customized Applications for Mobile network Enhanced Logic CAS Channel Associated Signalling CASC
7、 Current Alarm Summary Control CBR Constant Bit Rate CC Call Control CCBS Call Completion Busy Subscriber CCCH Common Control Channel CCH Control Channel CCP Communication Control Port CCPCH Common Control Physical Channel CCTrCH Coded Composite Transport Channel CD Capac
8、ity Deallocation (radio context) CD Calibration Data (O&M context) CDA Capacity Deallocation Acknowledgement CDMA Code Division Multiple Access CDR Charging Detail Record CDV Cell Delay Variation CDVT Cell Delay Variation Tolerance CFN Connection Frame Number CID Channel Iden
9、tifier Ck Cipher Key CLP Cell Loss Priority CM Configuration Management CM Call Management (in e.g. CM Service Request) CmCH Common Transport Channel CMIP Common Management Information Protocol CMIS Common Management Information Service CMISE Common Management Information Ser
10、vice Element CN Core Network C-n Container-n (n=1-4) COL Collocated Equipment CP Chip Period CPCH Common Packet Channel CPICH Common Pilot Channel CPS Common Part Sublayer CRC Cyclic Redundancy Check CRCI CRC Indicator CRC-N Cyclic Redundancy Check-N CRNC Controlling
11、 RNC c-RNTI RNTI allocated by CRNC CS Circuit Switched CSES Consecutive Severely Errored Second CSN Ciphering Sequence Number CSUM Checksum CTCH Common Traffic Channel CTDMA Code Time Division Multiple Access CTP Connection Termination Point (OAM context) CTP Common Transp
12、ort Protocol (Protocol context) DBR Deterministic Bit Rate DC Dedicated Control (SAP) DCA Dynamic Channel Allocation DCCH Dedicated Control Channel DCH Dedicated Channel DCN Data Communication Network DL DownLink DoCoMo Do Communication with Mobiles DPCCH Dedicated Physica
13、l Control Channel DPCH Dedicated Physical Channel DPDCH Dedicated Physical Data Channel DRAC Dynamic Resource Allocation Control DRNC Drift RNC DRNS Drift RNS DRX Discontinuous Reception DS-CDMA Direct-Sequence Code Division Multiple Access DSCH Downlink Shared Channel DT
14、 Data Transport DTCH Dedicated Traffic Channel DTX Discontinuous Transmission EBER Excessive Bit Error Ratio ECASC Extended Current Summary Alarm Control EFCI Explicit Forward Congestion Indication EFD Event Forwarding Discriminator EIR Equipment Identity Register EIRP Equiva
15、lent Isotropic Radiated Power E-OTD Enhanced OTD ES Errored Second ETSI European Telecommunication Standardisation Institute F8 access link encryption function FACH Forward Access Channel FAUSCH Fast Uplink Signalling Channel FBI Feed Back Indicator FCS Frame Check Sequence F
16、DD Frequency Division Duplex FDMA Frequency Division Multiple Access FEC Forward Error Correction FEEB Far End Errored Block FEES Far End Errored Second FER Frame Erasure Rate FESES Far End Severely Errored Second FFS For Further Study FM Fault Management FP Frame Proto
17、col FTAM File Transfer Access Management FTP File Transfer Protocol Gb Gb interface (between SGSN and BSC) GC General Control (SAP) GCRA Generic Cell Rate Algorithm GFR Guaranteed Rate GGSN Gateway GPRS Serving Node GMM MM for GPRS services GMSK Gaussian Minimum Shift Keyi
18、ng G-PDU T-PDU plus GTP header GPRS General Packet Radio Service GPRS-CSI GPRS CAMEL Subscription Information GPS Global Positioning System GRNC Generic RNC GSM Global System for Mobile communications GTP GPRS Tunnelling Protocol GTP-u GTP user plane HCS Hierarchical Cell
19、 Structure HE Home Environment HEC Header Error Control HFN Hyper Frame Number HHO Hard Handover HO Handover HOP High Order Path HOVC Higher Order Virtual Container IBTS uplink Interference signal power level at Node B ICB Inter Carrier Board ICD Interface Control Docum
20、ent ICH Indicator CHannel ICI Inter Carrier Interface IE Information Element IEC Incoming Error Count IETF Internet Engineering Task Force IK Integrity Key IMA Inverse Multiplexing for ATM IMEI International Mobile Equipment Identity IMEISV International Mobile Equipment
21、Identity Software Version IMSI International Mobile Subscriber Identity (identical for IMUI; used in GSM context) IMUI International Mobile User Identity (identical to IMSI; seems to replace IMSI in UMTS context) INI Inter Network Interface IP Internet Protocol ISCP Interference Signa
22、l Code Power ISDN Integrated Services Digital Network ISF Incoming Signal Failure IS-FL Idle Slot Forward Link ISID Idle Signal Identification ISO International Organisation for Standardization IT Information Technology ITU International Telecommunication Union Iu Reference p
23、oint between Access and Serving Network domains Iub Iub interface (between Node B and RNC) Iu-CS Iu towards the Circuit Switched-Service Domain of the Core Network Iu-PS Iu towards the Packet Switched-Service Domain of the Core Network Iur Iur interface (between RNC and RNC) IWF Inter
24、 Working Function IWU Inter Working Unit JD Joint Detection Kbps kilo-bits per second KSI Key Set Identifier Ksps kilo-symbols per second L1 Layer 1 (physical layer) L2 Layer 2 (data link layer) L3 Layer 3 (network layer) L3-CE Layer 3 Compression Entity LAC Link Access
25、 Control LAI Location Area Identity LAN Local Area Network LAPD Link Access Protocol for D-channel LB Laser Bias LCAF Location Client Authorisation Function LCCF Location Client Control Function LCCTF Location Client Coordinate Transformation Function LCD Loss of Cell Delinea
26、tion (transmission context) LCD Low Constrained Delay (traffic context) LCF Location Client Function LCS Localisation Client Service LDD Low Delay Data LIR Limited IP Routing entity (in the RNC) LLC Link Layer Control LMT Local Maintenance Terminal LNA Low Noise Amplifier LOF
27、 Loss of Frame LOP Low Order Path LOP Loss of Pointer LOS Loss of Signal LPA Linear Power Amplifier LSA Localised Service Area LSB Least Significant Bit LSBF Location System Billing Function LSCF Location System Control Function LSN Local Sub Network LSPF Location Su
28、bscriber Privacy Function LT Laser Temperature LTOA Latest Time of Arrival MA Multiple Access MAC Medium Access Control MAC-c MAC entity handling common channels (RACH, FACH) MAC-d MAC entity handling dedicated channels (DCH) MAC-I Message Authentication Code used for data Integ
29、rity of signalling messages MAC-sh MAC entity handling shared channel (DSCH) MAHO Mobile Assisted Handover MBS Maximum Burst Size MCC Mobile Country Code MCD Manual Configuration Data Mcps Mega-chips per second MD Macro-diversity ME Mobile Equipment MEHO Mobile evaluated
30、handover MIB Management Information Base MM Mobility Management MNC Mobile Network Code MNRG Mobile station Not Reachable for GPRS flag MNRR Mobile station Not Reachable Reason MO Mobile Originated MOHO Mobile Originated Handover MS Multiplex Section (transmission context) MS
31、 Mobile Station (GSM or security context) MS-AIS Multiplex Section Alarm Indication Signal MSB Most Significant Bit MSC Multi-Slot Cell (MPSR context) MSC Mobile services Switching Centre (Core Network Context) MSID Mobile Station Identifier MSOH Multiplex Section Overhead MSP
32、 Multiplex Section Protection MS-RDI Multiplex Section Remote Defect Indication MS-REI Multiplex Section Remote Error Indication MSTE Multiplex Section Terminating Element MT Mobile Terminated (call context) MT Mobile Terminal (equipment context) MTP Message Transfer Part MUI M
33、obile User Identifier NAS Non Access Stratum NBAP Node B Application Part NCP Node B Control Port NCSES Number of Consecutive Severely Errored Second NDF New Data Flag NE Network Element NEHO Network evaluated handover NEM Network Element Manager NMC Network Management Cen
34、tre NNI Network Node Interface (includes INI and ICI interfaces) NP Nectar Pilot NPC Network Parameters Control NRT Non-Real Time NSS Network Sub System NT Nectar Telecom Nt Notification (SAP) NW Network N-PDU Network PDU O&M Operation and Maintenance OAM Operation A
35、dministration and Maintenance OCCCH ODMA Common Control Channel ODCCH ODMA Dedicated Control Channel ODCH ODMA Dedicated Channel ODI Outgoing Defect Indication ODMA Opportunity Driven Multiple Access ODTCH ODMA Dedicated Traffic Channel OEI Outgoing Error Indication OFS Out o
36、f Frame Second OMC Operation and Maintenance Centre OOF Out of Frame ORACH ODMA Random Access Channel OS Operation System OSF Offset Field OSI Open System Interconnection OSL Optical Signal Level OTD Observed Time Difference OVSF Orthogonal Variable Spreading Factor PA
37、Power Amplifier PC Power Control PCCH Paging Control Channel PCF Positioning Calculation Function PCH Paging Channel PCM Pulse Code Modulation PCR Peak Cell Rate PDCP Packet Data Convergence protocol PDH Plesiochronous Digital Hierarchy PDN Packet Data Network PDP Packe
38、t Data Protocol PDU Protocol Data Unit PG Processing Gain PHY Physical layer PhyCH Physical Channel PI Paging Indicator PICH Page Indicator Channel PID Packet Identification PJC Pointer Justification Count PJE Pointer Justification Event Pkg Packages PLM Payload Mism
39、atch PLMN Public Land Mobile Network PM Performance Management/Performance Monitoring PMM MM for PS domain PN Pseudo Noise POH Path Overhead PPI Plesiochronous Physical Interface PPM Parts Per Million PRACH Physical Random Access Channel PRCF Positioning Radio Co-ordinatio
40、n Function PS Packet Switched PSAP Presentation Service Access Point PSC Protection Switch Count PSD Protection Switch Duration PSMF Positioning Signal Measurement Function PSN Plane Switch Node PSTN Public Switched Telephone Network PTE Path Terminating Element PVC Perman
41、ent Virtual Connection P-TMSI Packet TMSI (equivalent to P-TMUI, used in GPRS context) P-TMUI Packet TMUI – (equivalent to P-TMSI, new name for it in the UMTS context) PTR Pointer PUF Power Up Function QE Quality Estimate QoS Quality of Service QPSK Quadrature Phase Shift Keying
42、 RA Routing Area RAB Radio Access Bearer RAC Routing Area Code RAC Radio Admission Control RACH Random Access Channel RAI Routing Area Identity (GPRS or Iu-PS context) RAI Remote Alarm Indication (transmission context) RAID Redundant Array of Independent Disks RAN Radio Ac
43、cess Network RANAP Radio Access Network Application Part RAND Random Challenge RB Radio Bearer RDI Remote Defect Indication RDN Relative Distinguished Name REI Remote Error Indication RF Radio Frequency RFC Request For Comment RFN Reference Frame Number RLC Radio Link C
44、ontrol RLCP Radio Link Control Protocol RLS Radio Link Set RLs Radio Links RNC Radio Network Controller RNCC Radio Network Connection Control RNS Radio Network Subsystem RNSAP Radio Network Subsystem Application Part RNTI Radio Network Temporary Identity RP Radio Process
45、ing RRC Radio Resource Control RRM Radio Resource Management RS Regenerator section RSCP Received Signal Code Power after despreading RSOH Regenerator Section Overhead RSSI Received Signal Strength Indicator RT Real Time RU Resource Unit RX Receive SAAL Signalling AAL (
46、equivalent to SSCF over SSCOP over AAL5) SACCH Slow Associated Control Channel SAP Service Access Point SBR Statistical Bit Rate SC Service Control SCCH Synchronization Control Channel SCCP Signalling Connection Control Part SCD Selective Cell Discard SCH Synchronization Chan
47、nel SCR Sustainable Cell Rate SCTP Simple Control Transmission Protocol SD Supervision Data (context configuration management) SD Signal Degrade (context SDH) SDCCH Stand-Alone Dedicated Control Channel SDH Synchronous Digital Hierarchy SDU Service Data Unit SES Severely Erro
48、red Second SF Signal Fail (transmission context) SF Spreading Factor (radio context) SFN System Frame Number SG Study Group SGSN Serving GPRS Support Node SHO Soft Hand Over SIM Subscriber Information Module SIR Signal-to-Interference Ratio SLM Signal Label Mismatch SMS
49、 Short Message Service SN Serving Network SN Sequence Number SNMP Simple Network Management Protocol SOH Section Overhead SONET Synchronous Optical Network SP Switching Point SPA Signalling Point Accessible SPI Signalling Point Inaccessible (SS7 context) SPI Synchronous Ph
50、ysical Interface (SDH context) SPROC System PROCessor SRNC Serving RNC SRNS Serving RNS s-RNTI RNTI allocated by SRNC SSA Signalling Subsystem Accessible SSADT Service Specific Assured Data Transfer SSCF Service Specific Coordination Function SSCOP Service Specific Connectio
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