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Content for  TS 38.455  Word version:  16.1.0

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1  ScopeWord‑p. 9
The present document specifies the control plane radio network layer signalling procedures between a NG-RAN node and the LMF. NRPPa supports the concerned functions by signalling procedures defined in this document.

2  References

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 38.413   "NG-RAN; NG Application Protocol (NGAP)".
[3]  TS 38.300   "NR; NR and NG-RAN Overall Description; Stage 2".
[4]  Void.
[5]  3GPP TR 25.921 (version.7.0.0): "Guidelines and principles for protocol description and error handling".
[6]  ITU-T Recommendation X.691 (2002-07): "Information technology - ASN.1 encoding rules - Specification of Packed Encoding Rules (PER) ".
[7]  TS 36.104   "Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Base Station (BS) radio transmission and reception".
[8]  TS 23.032  "Technical Specification Group Services and System Aspects; Universal Geographical Area Description (GAD)".
[9]  TS 36.133   "Evolved Universal Terrestrial Radio Access (E-UTRA); Requirements for support of radio resource management".
[10]  TS 36.211  "Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Physical Channels and Modulation".
[11]  IEEE Std 802.11™-2012, IEEE Standard for Information technology - Telecommunications and information exchange between systems - Local and metropolitan area network.
[12]  TS 36.455   "Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol A (LPPa)".
[13]  TS 38.331   "NR; Radio Resource Control (RRC); Protocol specification".
[14]  TS 37.355   "Technical Specification Group Radio Access Network; LTE Positioning Protocol (LPP)".
[15]  TS 38.321   "NR; Medium Access Control (MAC) protocol specification".
[16]  TS 38.133   "NR; Requirements for support of radio resource management".
[17]  TS 36.214   "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer (PHY); Measurements".
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3  Definitions, symbols and abbreviationsWord‑p. 10

3.1  Definitions

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.
NG-RAN node:
as defined in TS 38.300.
ng-eNB:
as defined in TS 38.300.

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 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
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
TRP
Transmission-Reception Point
UE
User Equipment
UL-AoA
Uplink Angle of Arrival
UL-RTOA
Uplink Relative Time of Arrival
UL-SRS
Uplink Sounding Reference Signal
WAAS
Wide Area Augmentation System
Z-AoA
Zenith Angles of Arrival
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