3 Definitions, symbols and abbreviations

36.579-13GPPMission Critical (MC) services over LTEPart 1: Common test environmentRelease 15TS

Editor’s Note: Implication to the content of the present chapter due to the introduction of MCVideo and MCData are FFS.

3.1 Definitions

For the purposes of the present document, the terms and definitions 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 and definitions given in TS 24.379 [9] apply:

An MCPTT user is affiliated to an MCPTT group

An MCPTT user is affiliated to an MCPTT group at an MCPTT client

Affiliation status

Group identity

In-progress emergency private call state

In-progress imminent peril group state

MCPTT client ID

MCPTT emergency alert state

MCPTT emergency group state

MCPTT emergency group call state

MCPTT emergency private call state

MCPTT emergency private priority state

MCPTT imminent peril group call state

MCPTT imminent peril group state

MCPTT private emergency alert state

MCPTT speech

Media-floor control entity

Temporary MCPTT group identity

Trusted mutual aid

Untrusted mutual aid

For the purposes of the present document, the following terms and definitions given in TS 22.179 [7] apply:

In-progress emergency

MCPTT emergency alert

MCPTT emergency group call

MCPTT emergency state

Partner MCPTT system

Primary MCPTT system

For the purpose of the present document, the following terms and definitions given in 3GPP TS 24.380 [10] apply:

MBMS subchannel

For the purpose of the present document, the following terms and definitions given in 3GPP TS 23.179 [8] apply:

Pre-selected MCPTT user profile

3.2 Symbols

Void.

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].

ECGI E-UTRAN Cell Global Identification

FFS For Further Study

ICS Implementation Conformance Statement

IPEG In-Progress Emergency Group

IPEPC In-Progress Emergency Private Call

IPIG In-Progress Imminent peril Group

IUT Implementation Under Test

IXIT Implementation eXtra Information for Testing

MBMS Multimedia Broadcast and Multicast Service

MBSFN Multimedia Broadcast multicast service Single Frequency Network

MCData Mission Critical Data

MCPTT Mission Critical Push To Talk

MCPTT group ID MCPTT group IDentity

MCVideo Mission Critical Video

MCX Mission Critical X, with X = PTT or X= Video or X= Data

MEA MCPTT Emergency Alert

MEG MCPTT Emergency Group

MEGC MCPTT Emergency Group Call

MEPC MCPTT Emergency Private Call

MEPP MCPTT Emergency Private Priority

MES MCPTT Emergency State

MIME Multipurpose Internet Mail Extensions

MIG MCPTT Imminent peril Group

MIGC MCPTT Imminent peril Group Call

MONP MCPTT Off-Network Protocol

MPEA MCPTT Private Emergency Alert

NAT Network Address Translation

QCI QoS Class Identifier

RTP Real-time Transport Protocol

SAI Service Area Identifier

SDP Session Description Protocol

SIP Session Initiation Protocol

SS System Simulator

SSRC Synchronization SouRCe

TGI Temporary MCPTT Group Identity

TMGI Temporary Mobile Group Identity

TP Transmission Point

URI Uniform Resource Identifier