3 Definitions of terms, symbols and abbreviations

36.579-73GPPMission Critical (MC) services over LTEPart 7: Mission Critical Data (MCData) User Equipment (UE) Protocol conformance specificationRelease 15TS

3.1 Terms

For the purposes of the present document, the terms given in TR 21.905 [1] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in 3GPP TR 21.905 [1].

For the purpose of the present document, the following terms given in TS 23.282 [33] apply:

Auto-receive

Conversation identifier

Data stream

FD disposition

MCData client

MCData group

MCData group affiliation

MCData group communication

MCData group de-affiliation

MCData ID

MCData server

MCData service

MCData UE

MCData user

Reception control

Reply identifier

SDS data

SDS disposition

Standalone communication

Transaction identifier

Transmission control

For the purpose of the present document, the following terms given in TS 22.282 [34] apply:

Conversation

Conversation ID

MCData Conversation Hang Time

MCData System

For the purpose of the present document, the following terms given in 3GPP TS 33.180 [30] apply:

Client Server Key (CSK)

Private Call Key (PCK)

Signalling Protection Key (SPK)

XML Protection Key (XPK)

3.2 Symbols

For the purposes of the present document, the following symbols apply:

None.

3.3 Abbreviations

For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in 3GPP TR 21.905 [1].

CSK Client-Server Key

DS Data Streaming

ECGI E-UTRAN Cell Global Identification

FD File Distribution

FFS For Further Study

ICS Implementation Conformance Statement

IOPS Isolated E-UTRAN Operation for Public Safety

IUT Implementation Under Test

IXIT Implementation eXtra Information for Testing

MBMS Multimedia Broadcast and Multicast Service

MBSFN Multimedia Broadcast multicast service Single Frequency Network

MC Mission Critical

MCData Mission Critical Data

MCData group ID MCData group Identity

MCPTT Mission Critical Push To Talk

MCS Mission Critical Service

MCVideo Mission Critical Video

MDEA MCData Emergency Alert

MIME Multipurpose Internet Mail Extensions

MONP MC service Off-Network Protocol

NAT Network Address Translation

PCC Policy and Charging Control

PCCB Private Call Call-Back

PCRF Policy and Charging Rules Function

PLMN Public Land Mobile Network

QCI QoS Class Identifier

RTP Real-time Transport Protocol

SAI Service Area Identifier

SDP Session Description Protocol

SDS Short Data Service

SIP Session Initiation Protocol

SPK Signalling Protection Key

SS System Simulator

SSRC Synchronization SouRCe

TGI Temporary MCVideo Group Identity

TMGI Temporary Mobile Group Identity

TP Transmission Point

TP Test Purpose

UE User Equipment

UM Unacknowledged Mode

URI Uniform Resource Identifier

XPK XML Protection Key