TS 24.554 – 5G ProSe Protocols and Procedures
3GPP TS 24.554 is the 3GPP Technical Specification for 5G ProSe Protocols and Procedures. Its official 3GPP title is “Proximity-services (ProSe) in 5G System (5GS) protocol aspects”. It is published in 4 releases (Rel-17 to Rel-20); the latest version is 20.1.0 in Rel-20.
Defines 5G ProSe discovery, direct communication, relay operation, authorization, messaging, and PC5-related procedures in 5GS.
Releases and versions of TS 24.554
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.1.0 | Read · Download (3GPP) |
| Rel-19 | 19.6.0 | Read · Download (3GPP) |
| Rel-18 | 18.11.0 | Read · Download (3GPP) |
| Rel-17 | 17.10.0 | Read · Download (3GPP) |
Scope of TS 24.554
Category: Services (Proximity Services). Technology generation: 5G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Expert. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 24.554
- TS 29.503 UDM Service Based Interface
- TS 24.501 5GS NAS Protocol Specification
- TS 23.003 Numbering, Addressing and Identification
- TS 38.331 NR Radio Resource Control (RRC)
- TS 23.122 Idle Mode and PLMN Selection Procedures
- TS 38.304 NR UE Idle and Inactive State Procedures
- TS 38.323 PDCP Protocol Specification
- TS 24.555 5G ProSe UE Policy Specification
- TS 24.587 V2X Services Protocols for 5G System
- TS 29.557 5G ProSe Application Function Service
- TR 21.905 3GPP Terminology and Definitions
- TS 24.007 Layer 3 Architecture for GSM/UMTS/EPS/5GS
Specifications that reference TS 24.554
- TS 38.300 NR and NG-RAN Overall Description
- TS 38.331 NR Radio Resource Control (RRC)
- TS 29.571 5G Common Data Types
- TS 24.007 Layer 3 Architecture for GSM/UMTS/EPS/5GS
- TS 31.102 USIM Application Specification
- TS 38.321 NR MAC Protocol Specification
- TS 23.304 5G Proximity Services (ProSe) Stage 2
- TS 29.518 AMF Service Based Interface
- TS 23.700 Study on SEAL Phase 4
- TS 24.526 5GS UE Policies
- TS 31.111 USIM Application Toolkit (USAT) Specification
- TS 24.379 MCPTT Call Control Protocol
Other specifications in the 24 series
- TS 24.547 SEAL Identity Management Protocol
- TS 24.548 Network Resource Management - SEAL Protocol Specification
- TS 24.549 SEAL Network Slice Capability Enablement Protocol
- TS 24.550 Metaverse Application Protocol APIs
- TS 24.555 5G ProSe UE Policy Specification
- TS 24.558 Edge Application Enabler Server APIs Stage 3
- TS 24.559 Application Data Analytics Enablement Services
- TS 24.560 AIMLE SEAL Services Stage 3
Frequently asked questions
What is 3GPP TS 24.554?
3GPP TS 24.554 is the 3GPP Technical Specification for 5G ProSe Protocols and Procedures. Defines 5G ProSe discovery, direct communication, relay operation, authorization, messaging, and PC5-related procedures in 5GS.
Which 3GPP releases include TS 24.554?
TS 24.554 is published in 4 releases, from Rel-17 to Rel-20. The latest version on 3GPP Explorer is 20.1.0 (Rel-20).
What category does TS 24.554 belong to?
TS 24.554 belongs to the Services (Proximity Services) category of 3GPP specifications. It applies to 5G networks.
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