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Content for  TS 24.571  Word version:  17.2.0

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1  Scopep. 5

The present document specifies the operations and information coding for the Non-Access Stratum (NAS) layer protocol for supporting the Location Services (LCS) in the NG-RAN.
The present document is applicable to the User Equipment (UE) and to the Access and Mobility Management Function (AMF) or Location Management Function (LMF) in the 5G System (5GS).
The present document is developed in accordance to the general principles stated in TS 23.273.
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2  Referencesp. 5

The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
  • References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific.
  • For a specific reference, subsequent revisions do not apply.
  • For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
[1]
TR 21.905: "Vocabulary for 3GPP Specifications".
[2]
TS 23.273: "5G System (5GS) Location Services (LCS); Stage 2".
[3]
TS 24.501: "Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3".
[4]
TS 37.355: "LTE Positioning Protocol (LPP)".
[5]
TS 24.080: "Mobile radio interface layer 3 supplementary services specification; Formats and coding".
[6]
TS 29.572: "5G System; Location Management Services; Stage 3".
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3  Definitions of terms, symbols and abbreviationsp. 5

3.1  Termsp. 5

For the purposes of the present document, the terms 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.

3.2  Symbolsp. 6

3.3  Abbreviationsp. 6

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.
5GCN
5G Core Network
5GS
5G System
AMF
Access and Mobility Management Function
DL
Downlink
IE
Information Element
GMLC
Gateway Mobile Location Centre
LCS
Location Services
LDR
Location Deferred Request
LMF
Location Management Function
LPP
LTE Positioning Protocol
MO-LR
Mobile Originated Location Request
MT-LR
Mobile Terminated Location Request
NAS
Non-access Stratum
SNPN
Stand-alone Non-Public Network
UE
User Equipment
UL
Uplink
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