5GC location Services
Enhancement to the 5GC Location Services
The Location
Services, specified in TS 23.273, include aspects of both regulatory and
commercial nature.
The
architecture and signalling procedures in NG-RAN are defined in TS 38.305.
Following
aspects have been specified for 5G Location Services:
- Service based 5G location architecture,
including roaming and non-roaming, Function description of per Network
Functions, etc.
- General Concepts, e.g. Type of Location
Requests, LCS Quality of services;
- High Level Features, e.g. LMF selection, UE
LCS privacy handling;
- Location Service Procedures, which includes
- 5GC-MT-LR Procedure
- 5GC-MO-LR Procedure
- Deferred 5GC-MT-LR Procedure for Periodic,
Triggered and UE Available Location Events
- LMF Change Procedure
- Unified Location Service Exposure Procedure
- Low Power Periodic and Triggered 5GC-MT-LR
Procedure
- Bulk Operation of LCS Service Request
Targeting to Multiple UEs
- Procedures to Support Non-3GPP Access
- Procedures dedicated to Support Regulatory
services
- UE Assisted and UE Based Positioning
Procedure
- Network Assisted Positioning Procedure
- Obtaining Non-UE Associated Network
Assistance Data
- UE Location Privacy Setting Procedure
- Procedures with interaction between 5GC and
EPC
- Support of Concurrent Location Request;
- Network Function Services, e.g. LMF
services, GMLC services.