For the purposes of the present document, the terms and definitions given in
TR 21.905 and in
TS 23.501 apply. A term defined in
TS 23.501 takes precedence over the definition of the same term, if any, in
TR 21.905 or in any other specifications.
For the purposes of the present document, the abbreviations given in
TR 21.905 and in
TS 23.501 apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in
TR 21.905, or in any other specifications.
ALM
Additive Layer Manufacturing
CDN
Content Distribution Network
CE
Coverage Enhancement
FIFO
First In First Out
gNB-CU
gNB-Centralized Unit
gNB-DU
gNB-Distributed Unit
GEO
Geostationary satellite Orbit
HEO
Highly-Eccentric-Orbit
HPA
High Power Amplifier
ISL
Inter-Satellite-Link
LEO
Low-Earth Orbit
LFU
Least Frequently Used
LRU
Least Recently Used
MEO
Medium-Earth Orbit
MOCN
Multi-Operator Core Network
NGSO
Non-Geostationary Satellite Orbit
NTN
Non Terrestrial Network
OBP
On-Board Processor
PDB
Packet Delay Budget
PSAP
Public Safety Answering Point
RTT
Round Trip Time
SAT
Satellite
sNB
satellite Node B.
SRI
Satellite Radio Interface
TER
Terrestrial
TTC
Telemetry, Tracking, and Command
WCRTT
Worst Case RTT