For the purposes of the present document, the terms and definitions given in
TR 21.905 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.
gNB:
NG-RAN node:
ng-eNB:
Mobile IAB-MT:
For the purposes of the present document, the abbreviations given in
TR 21.905 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.
ARP
Antenna Reference Point
BDS
BeiDou Navigation Satellite System
CG-SDT
Configured Grant Small Data Transmission
CID
Cell-ID (positioning method)
DL-PRS
Downlink Positioning Reference Signal
E-CID
Enhanced Cell-ID (positioning method)
EGNOS
European Geostationary Navigation Overlay Service
GAGAN
GPS Aided Geo Augmented Navigation
GLONASS
GLObal'naya NAvigatsionnaya Sputnikovaya Sistema (Engl.: Global Navigation Satellite System
GNSS
Global Navigation Satellite System
GPS
Global Positioning System
LMF
Location Management Function
LPP
LTE Positioning Protocol
MSAS
Multi-functional Satellite Augmentation System
NavIC
NAVigation with Indian Constellation
NRPPa
NR Positioning Protocol A
OTDOA
Observed Time Difference of Arrival
posSIB
Positioning SIB
PRS
Positioning Reference Signal (for E-UTRA)
QZSS
Quasi-Zenith Satellite System
RSRP
Reference Signal Received Power
RSSI
Received Signal Strength Indicator
RSTD
Reference Signal Time Difference
SBAS
Space Based Augmentation System
SRS
Sounding Reference Signal
TEG
Timing Error group
TRP
Transmission-Reception Point
UE
User Equipment
UL-AoA
Uplink Angle of Arrival
UL-RSCP
UL Reference Signal Carrier Phase
UL-RTOA
Uplink Relative Time of Arrival
UL-SRS
Uplink Sounding Reference Signal
UL SRS-RSRPP
UL SRS reference signal received path power
WAAS
Wide Area Augmentation System
Z-AoA
Zenith Angles of Arrival