3 Definitions of terms, symbols and abbreviations

26.5123GPP5G Media Streaming (5GMS)ProtocolsRelease 17TS

3.1 Terms

For the purposes of the present document, the terms given in 3GPP 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].

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].

5GMS 5G Media Streaming

5GMSd 5GMS downlink

5GMSu 5GMS uplink

5GMSA 5GMS Architecture

5GMS EAS Edge-enabled 5GMS Application Server

BMFF (ISO) Base Media File Format

ABR Adaptive Bit Rate

ACR Application Context Relocation

AF Application Function

ANBR Access Network Bit rate Recommendation

AS Application Server

CDN Content Delivery Network / Content Distribution Network

CGI Cell Global Identifier

CMAF Common Media Application Format

CRUD Create, Read, Update, Delete

CNAME Canonical Name

CORS Cross-Origin Resource Sharing

CRL Certificate Revocation List

DASH Dynamic Adaptive Streaming over HTTP

DER Distinguished Encoding Rule

DNN Domain Name News

DNS Domain Name Server

EAS Edge Application Server

ECGI E-UTRAN Cell Global Identifier

ECMA European Computer Manufacturers Association

EES Edge Enabler Server

FQDN Fully Qualified Domain Name

GPSI Generic Public Subscription Identifier

HLS HTTP Live Streaming

ISO International Organization for Standardization

JSON JavaScript Object Notation

LCID Logical Channel IDentifier

MFBR Maximum Flow Bit Rate

MIME Multipurpose Internet Mail Extensions

MNO Mobile Network Operator

MPD Media Presentation Description

MSISDN Mobile Subscriber ISDN number

NCGI NR Cell Global Identifier

NEF Network Exposure Function

OAM Operations, Administration and Maintenance

PCC Policy Control and Charging

PCF Policy Control Function

PEM Privacy-Enhanced Mail

PFD Packet Flow Description

PFDF Packet Flow Description Function

QoE Quality of Experience

QoS Quality of Service

SDF Service Data Flow

SHA Secure Hash Algorithm

TLS Transport Layer Security

URI Uniform Resource Identifier

URL Uniform Resource Locator

UTC Coordinated Universal Time