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.
5G enhanced positioning area:
5G positioning service area:
LCS Client:
entity that interacts with GMLC for the purpose of obtaining location information for one or more UEs. The LCS Client may reside in the UE.
For the purposes of the present document, the following terms and definitions given in
TS 23.271 apply:
Call Related:
Codeword:
Current Location:
Deferred location request:
DL Positioning:
positioning of a target UE in which the target UE obtains downlink measurements for a 3GPP RAT.
GNSS Assistance Data:
Immediate location request:
Last Known Location:
LCS (LoCation Services):
LMF-based AI/ML Positioning:
UE-assisted/LMF-based positioning with LMF-side model, and NG-RAN node assisted positioning with LMF-side model.
Local Co-ordinates:
Local Location:
location determined by Local Co-ordinate(s).
Located UE:
Location Estimate:
LOS/NLOS measurement indication:
LOS-NLOS-Indicator as defined in
TS 37.355 or LOS/NLOS information as defined in
TS 38.455.
Positioning Reference Unit (PRU):
Mobile Base Station Relay:
Mobile gNB with Wireless Access Backhauling (MWAB):
PRU association:
association of a PRU with an LMF by providing PRU related information to an LMF.
PRU dis-association:
remove the PRU related information to dis-associate a PRU with an LMF.
Pseudonym:
Pseudonym mediation device:
Functionality that verifies pseudonyms to verinyms.
RAT Independent Positioning:
positioning of a target UE in which the target UE obtains measurements not related to a 3GPP RAT.
Requestor:
Requestor Identity:
Response Method:
for LCS Client using the OMA MLP protocol. Detail see
TS 23.271.
Scheduled Location Time:
a future global time (e.g. UTC) at which a UE is to be located.
Service Type:
Sidelink Positioning:
Target UE:
UL Positioning:
positioning of a target UE in which NG-RAN obtains uplink measurements of the target UE for a 3GPP RAT.
UL+DL Positioning:
positioning of a target UE using both DL Positioning and UL Positioning.
Velocity:
Verinym:
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.
APN
Access Point Name
APN-NI
APN Network Identifier
EDT
Early Data Transmission
E-SMLC
Evolved Serving Mobile Location Centre
GMLC
Gateway Mobile Location Centre
HGMLC
Home GMLC
LCS
LoCation Services
LDR
Location Deferred Request
LIR
Location Immediate Request
LMF
Location Management Function
LOS
Line-Of-Sight
LPI
LCS Privacy Indicator
LPHAP
Low Power and High Accuracy Positioning
LRF
Location Retrieval Function
MBSR
Mobile Base Station Relay
MO-LR
Mobile Originated Location Request
MT-LR
Mobile Terminated Location Request
MWAB
Mobile gNB with wireless access backhauling
NLOS
Non-Line-Of-Sight
NI-LR
Network Induced Location Request
PMD
Pseudonym mediation device functionality
POI
Privacy Override Indicator
PRU
Positioning Reference Unit
SDT
Small Data Transmission
SL-MO-LR
Sidelink Mobile Originating Location Request
SL-MT-LR
Sidelink Mobile Terminating Location Request
SUPL
Secure User Plane Location
TNAN
Trusted Non-3GPP Access Network
TNAP
Trusted Non-3GPP Access Point
TWAP
Trusted WLAN Access Point
VGMLC
Visited GMLC