TR 37.857 – Study on Indoor Positioning Enhancements
3GPP TR 37.857 is the 3GPP Technical Report for Study on Indoor Positioning Enhancements. It is part of 3GPP Rel-13 (version 13.1.0).
Evaluates indoor positioning techniques for LTE/UTRA using 3D channel models, covering OTDOA, UTDOA, and new methods.
Releases and versions of TR 37.857
| Release | Latest version | Links |
|---|---|---|
| Rel-13 | 13.1.0 | Read · Download (3GPP) |
Scope of TR 37.857
Category: Radio Access (Positioning). Technology generation: Multi-Gen. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Other specifications in the 37 series
- TR 37.842 BS RF Requirements for Active Antenna Systems
- TR 37.843 AAS BS Radiated RF Requirement Background
- TR 37.846 2GHz FDD for UTRA/LTE in Region 1 Study
- TR 37.852 RAN Enhancements for UMTS/HSPA and LTE Interworking
- TR 37.862 Adding channel bandwidth in existing NR bands
- TR 37.863-01 E-UTRA NR Dual Connectivity Band Combinations
- TR 37.863-02 EN-DC LTE 2DL/1UL + NR Band Combinations
- TR 37.863-03 Dual Connectivity LTE-NR Band Combinations
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 37.857?
3GPP TR 37.857 is the 3GPP Technical Report for Study on Indoor Positioning Enhancements. Evaluates indoor positioning techniques for LTE/UTRA using 3D channel models, covering OTDOA, UTDOA, and new methods.
Which 3GPP releases include TR 37.857?
TR 37.857 is part of 3GPP Rel-13. The latest version on 3GPP Explorer is 13.1.0 (Rel-13).
What category does TR 37.857 belong to?
TR 37.857 belongs to the Radio Access (Positioning) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →