5G • Core Network
Nlmf Interface
LMF Service-Based Interface
RESTful service interface exposed by Location Management Function for positioning services.
Technical Explanation
Nlmf_Location provides positioning calculation and location reporting services to AMF, GMLC, and emergency call centers, executing positioning algorithms and returning geographic geodetic coordinates and uncertainty shapes.
Key Functions
- Provides standardized positioning API to AMF and GMLC
- Executes advanced positioning calculations (DL-TDOA, Multi-RTT)
- Returns geodetic latitude/longitude and velocity with uncertainty ellipses
Specifications
3GPP TS 29.572
Interfaces
NlmfSBI
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