3 Definitions and abbreviations

26.3073GPPPresentation layer for 3GPP servicesRelease 17TS

3.1 Definitions

For the purposes of the present document, the terms and definitions given in 3GPP TR 21.905 [6] 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 [6].

Application: an interactive service authored using the set of languages defined by the present document.

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 [6] 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 [6].

API Application Programming Interface

CSS Cascading Style Sheet

DASH Dynamic and Adaptive Streaming over HTTP

EME Encrypted Media Extensions

HTML5 Hyper-Text Mark-up Language 5

ISO BMFF ISO Base Media File Format

MBMS Multimedia Broadcast/Multicast Service

MMS Multimedia Messaging Service

MPD Media Presentation Description

MSE Media Source Extensions

PSS Packet-switched Streaming Service

SSE Server-Sent Events

XML EXtensible Markup Language