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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions and abbreviations
  • 4 Main concepts
  • 5 GERAN LCS Architecture
  • 6 Signalling Protocols and Interfaces
  • 7 GERAN Network Location Procedures
  • 8 Common Procedures to Support Positioning
  • 9 Positioning procedures
    • 9 Positioning procedures
    • 9.1 Positioning Procedure Initiation
    • 9.2 Common Positioning Procedure for CS Domain in A/Gb mode
    • 9.2a Common Positioning Procedure for PS Domain in A/Gb mode
    • 9.2b Common Positioning Procedure for Iu mode
    • 9.2c GPRS Cell Change for the PS Domain in A/Gb mode
    • 9.3 TA Based Positioning in CS Domain for A/Gb-mode
    • 9.3a TA Based Positioning in PS Domain for A/Gb-mode
    • 9.4 E-OTD and A-GNSS Positioning Procedures
    • 9.5 U-TDOA Positioning Procedures
    • 9.6 Multilateration Positioning Methods
  • 10 Information storage

9 Positioning procedures

3GPP43.059Functional stage 2 description of Location Services (LCS) in GERANRelease 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

The following clause describes the positioning procedures for Timing Advance, Enhanced Observed Time Difference and A-GNSS.