Организация связи в сетях LTE — страница 16 из 18

RSA             Algorithm invented by Rivest, Adleman and Shamir

RSCP             Received Signal Code Power

RSE             Radio System Entity

R-SGW       Roaming Signalling Gateway

RSL             Radio Signalling Link

RSRP             Reference Signal Received Power

RSRQ       Reference Signal Received Quality

RSSI             Received Signal Strength Indicator

RST             Reset

RSTD       Reference Signal Time Difference

RSVP       Resource ReserVation Protocol

RSZI             Regional Subscription Zone Identity

RT             Real Time

RTE             Remote Terminal Emulator

RTP             Real Time Transport Protocol, транспортный протокол передачи в реальном времени.

R-TPDU       Response TPDU

RTSP             Real Time Streaming Protocol, протокол передачи потокового видео в реальном времени.

RU             Resource Unit

RU             Russia

RWB             Resolution Bandwidth

RX             Receiver


             Receive

RXLEV       Received signal level

RXQUAL       Received Signal Quality

S1 -MM-интерфейс       логический стык между базовыми станциями и базовой сетью, реализуемый транзитно через блок управления мобильно-стью.

S1-U-интерфейс       логический стык между базовыми станциями и базовой сетью, реализуемый транзитно через обслуживающий узел.

S1 –интерфейс       логический стык между областью сети радиодоступа и областью базовой пакетной сети ММЕ.

S1AP             S1 Application Protocol

S1-MME       S1 for the control plane

S1-U             S1 for the user plane

SAAL       Signalling ATM Adaptation Layer

SABM       Set Asynchronous Balanced Mode

SACCH       Slow Associated Control Channel

SACCH/C4       Slow Associated Control CHannel/SDCCH/4

SACCH/C8       Slow Associated Control CHannel/SDCCH/8

SACCH/T       Slow Associated Control CHannel/Traffic channel

SACCH/TF       Slow Associated Control CHannel/Traffic channel Full rate

SACCH/TH       Slow Associated Control CHannel/Traffic channel Half rate

SAD             Source Address

SAE             System Architecture Evolution

SAP             Service Access Point

SAPI             Service Access Point Identifier

SAR             Segmentation and Reassembly

SAT             SIM Application Toolkit

SB             Synchronization Burst

SBAS       Space Based Augmentation System

SBCCH      Sidelink Broadcast Control Channel

S-Block       Supervisory Block

SBLP             Service Based Local Policy

SBSC             Serving Base Station Controller

SBSS             Serving Base Station Subsystem

SC       Sidelink Control


Service Centre (used for SMS)


Service Code

SCC             Secondary Component Carrier

SCCH       Synchronisation Control Channel

SCCP             Signalling Connection Control Part

S-CCPCH       Secondary Common Control Physical Channel

SCell             Secondary Cell

SCF             Service Control Function (IN context), Service Capability Feature (VHE/OSA context)

SC-FDM       Single-Carrier Frequency Division Multiplexing

SC-FDMA       Single-Carrier Frequency Division Multiple Access, множественный доступ на основе частотного разнесения и передачей на одной несущей.

SCG             Secondary Carrier Group

SCH             Synchronisation Channel

SCI             Sidelink Control Information


             Subscriber Controlled Input

SC-MCCH      Single Cell Multicast Control Channel

SC-MRB       Single Cell MRB

SC-MTCH      Single Cell Multicast Transport Channel

SCN             Sub-Channel Number

SC-N-RNTI             Single Cell Notification RNTI

SCP             Service Control Point

S-CPICH       Secondary Common Pilot Channel

SC-PTM       Single Cell Point To Multiploint

SC-RNTI       Single Cell RNTI

S-CSCF       Serving CSCF

SCTP             S Common Transport Protocol


             Stream Control Transmission Protocol

SCUDIF       Service Change and UDI/RDI Fallback

SDCCH       Stand-Alone Dedicated Control Channel

SDF             Service Data Flow

SDH             Synchronous Digital Hierarchy

SDL             Specification Description Language

SDMA       Spatial Division Multiple Access

SDN             Service Dialling Number

SDP             Session Description Protocol, протокол описания сеанса.

SDP             Service Discovery Protocol (Bluetooth related)

SD-RSRP       Sidelink Discovery Reference Signal Received Power

SDT             SDL Development Tool

SDU             Service Data Unit, пакет данных, содержащий информацию, относящуюся к какой-либо сетевой услуге.

SDU             Service Data Unit

SE       Security Environment


Sending Entity


Support Entity

SEF             Support Entity Function

SeGW       Security Gateway

SeNB             Secondary eNB

SET             SUPL Enabled Terminal

SF             Spreading Factor

SFH             Slow Frequency Hopping

SFI             Short EF Identifier

SFN             System Frame Number

SGSN       Serving GPRS Support Node

S-GW       Serving Gateway, обслуживающий шлюз.

SHCCH       Shared Channel Control Channel

SI       Screening Indicator


System Information


Service Interworking


Supplementary Information (SIA = Supplemenatary Information A)

SIB             System Information Block

SIBX             SystemInformationBlockTypeX

SIC             Service Implementation Capabilities

SID             SIlence Descriptor

SIM             GSM Subscriber Identity Module

SINR             Signal-to-Interference-and-Noise Ratio

SIP             Session Initiated Protocol

SIPTO      Selected IP Traffic Offload

SIPTO@LN      Selected       IP Traffic Offload at the Local Network

SIR             Signal-to-Interference Ratio

SI-RNTI       System Information RNTI

SL             Sidelink

SLA             Service Level Agreement

SL-BCH      Sidelink Broadcast Channel

SL-DCH      Sidelink Discovery Channel

SLP             SUPL Location Platform

SLPP             Subscriber LCS Privacy Profile

SLR             Send Loudness Rating

SL-RNTI      Sidelink RNTI

SL-SCH      Sidelink Shared Channel

SLSS             Sidelink Synchronisation Signal

SLTM       Signalling Link Test Message

SL-V-RNTI       Sidelink V2X RNTI

SM             Spatial Multiplexing, пространственное уплотнение.

SM       Session Management


Short Message

SMC             Security Mode Control

SMDS       Switched Multimegabit Data Service

SME             Short Message Entity

SMG             Special Mobile Group

SMI             Structure of Management Information (RFC 1155)

SMLC       Serving Mobile Location Centre

SMS             Short Message Service, услуга передачи коротких сообщений.

SMS-CB       SMS Cell Broadcast

SMS-PP       Short Message Service/Point-to-Point

SMS-SC       Short Message Service – Service Centre

Smt             Short message terminal

SMTP       Simple Mail Transfer Protocol, почтовый протокол, используемый для отправки почтовых сообщений.

SN       Serial Number


Sequence Number


Serving Network


Subscriber Number

SNDCP       Sub-Network Dependent Convergence Protocol

SNMP       Simple Network Management Protocol

SNR             Signal-to-Noise Ratio


             Serial NumbeR


             Signal-to-Noise Ratio

SOA             Suppress Outgoing Access (CUG SS)

SoLSA       Support of Localised Service Area

SON             Self Organizing Networks

SoR             Steering of Roaming

SP       Switching Point


Service Provider

SpCell       Special Cell

SPCK             Service Provider Control Key

SPI             Security Parameters Indication

SPID             Subscriber Profile ID for RAT/Frequency Priority

SPS C-RNTI       Semi-Persistent Scheduling C-RNTI

SPS             Semi-Persistent Scheduling – Полуустойчивое Планирование

SQN             Sequence number

SR             Scheduling Request

SRB             Signalling Radio Bearer

SRES             Signed RESponse (authentication value returned by the SIM or by the USIM in 2G AKA)

SRI             Scheduling Request Indicator , индикатор запроса на выделение физических ресурсов

SRNC       Serving Radio Network Controller

SRNS             Serving RNS

S-RNTI       SRNC Radio Network Temporary Identity

SRS             Sounding Reference Signal, зондирующий пилотный сигнал

S-RSRP      Sidelink Reference Signal Received Power

SRS-TPC-RNTI       Sounding Reference Symbols-Transmit Power Control-RNTI

SRVC C       Single Radio Voice Call Continuity

SS       Supplementary Service


System Simulator

SS7             Signalling System No. 7

SSAC       Service Specific Access Control

SSC       Secondary Synchronisation Code


Supplementary Service Control string

SSCF             Service Specific Co-ordination Function

SSCF-NNI       Service Specific Coordination Function – Network Node Interface

SSCOP       Service Specific Connection Oriented Protocol

SSCS             Service Specific Convergence Sublayer

SSDT             Site Selection Diversity Transmission

SSE             Service Specific Entities