TS 44.031 – Radio Resource LCS Protocol (RRLP)
3GPP TS 44.031 is the 3GPP Technical Specification for Radio Resource LCS Protocol (RRLP). It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines protocol between mobile station and location center for positioning services, including measurement requests, assistance data, and capability exchange.
Releases and versions of TS 44.031
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.3.0 | Read · Download (3GPP) |
| Rel-13 | 13.1.0 | Read · Download (3GPP) |
| Rel-12 | 12.4.0 | Read · Download (3GPP) |
| Rel-11 | 11.1.0 | Read · Download (3GPP) |
| Rel-10 | 10.1.0 | Read · Download (3GPP) |
| Rel-9 | 9.3.0 | Read · Download (3GPP) |
| Rel-8 | 8.7.0 | Read · Download (3GPP) |
Scope of TS 44.031
Category: Radio Access (Location Services). Technology generation: 2G. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 44.031
- TS 37.355 LTE Positioning Protocol (LPP)
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 36.305 UE Positioning in E-UTRAN Stage 2
- TS 43.059 GERAN LCS Stage 2 Specification
- TS 44.064 GPRS Logical Link Control (LLC) Protocol
- TS 49.031 BSSAP LCS Extension (BSSAP-LE) Specification
- TS 48.071 SMLC-BSS Interface Layer 3 Coding
Other specifications in the 44 series
- TS 44.013 GSM MS Signalling Performance Requirements
- TS 44.014 GSM MS Conformance Testing Functions
- TS 44.018 GSM Radio Resource Management Procedures
- TS 44.021 GSM Rate Adaptation Functions for Mobile Stations
- TS 44.035 E-OTD/GPS Assistance Data Broadcast for LCS
- TS 44.056 CTS Radio Interface Layer 3 Procedures
- TS 44.057 CTS System Interface Supervision Procedures
- TS 44.060 GERAN RLC/MAC Protocol Specification
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 44.031?
3GPP TS 44.031 is the 3GPP Technical Specification for Radio Resource LCS Protocol (RRLP). Defines protocol between mobile station and location center for positioning services, including measurement requests, assistance data, and capability exchange.
Which 3GPP releases include TS 44.031?
TS 44.031 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 44.031 belong to?
TS 44.031 belongs to the Radio Access (Location Services) category of 3GPP specifications. It applies to 2G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →