3 Definitions of terms, symbols and abbreviations
26.1133GPPEnabler for Immersive Real-time CommunicationRelease 18TS
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 TR 21.905 [1].
example: text used to clarify abstract rules by applying them literally.
3.2 Symbols
For the purposes of the present document, the following symbols apply:
<symbol> <Explanation>
3.3 Abbreviations
For the purposes of the present document, the abbreviations given in 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 TR 21.905 [1].
3DoF Three Degrees of Freedom
6DoF Six Degrees of Freedom
API Application Programming Interface
AR Augmented Reality
DTLS Datagram Transport Layer Security
FFS For Further Study
FoV Field of View
HMD Head-Mounted Display
HTTP Hyper-Text Transfer Protocol
ICE` Interactive Connectivity Establishment
IMU Inertial Measurement Unit
iRTC Immersive Real-Time Communication
LIDAR Light Detection and Ranging
MR Mixed Reality
NAT Network Address Translation
OTT Over-The-Top
RGB Red-Green-Blue colour space
RGBD Red-Green-Blue-Depth
RTC Real-Time Communication
RTP Real-time Transport Protocol
SCTP Stream Control Transmission Protocol
SLAM Simultaneous Localization And Mapping
SRTCP Secure Real-time Transport Control Protocol
SRTP Secure Real-time Transport Protocol
SSE Server-Sent Events
STUN Session Traversal Utilities for NAT
TLS Transport Layer Security
ToF Time of Flight
TURN Traversal Using Relays around NAT
WebRTC Web Real-Time Communication
XHR XMLHttpRequest
XR Extended Reality