TS 29.257 – UAS Application Enabler Server APIs
3GPP TS 29.257 is the 3GPP Technical Specification for UAS Application Enabler Server APIs. Its official 3GPP title is “Application layer support for Uncrewed Aerial System (UAS)”. It is published in 4 releases (Rel-17 to Rel-20); the latest version is 20.1.0 in Rel-20.
Defines stage 3 APIs, procedures, data models, and message flows for UAE Server support of UAS applications, including C2, UAV status, DAA, flight paths, routes, and no-transmit zones.
Releases and versions of TS 29.257
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.1.0 | Read · Download (3GPP) |
| Rel-19 | 19.7.0 | Read · Download (3GPP) |
| Rel-18 | 18.7.0 | Read · Download (3GPP) |
| Rel-17 | 17.4.0 | Read · Download (3GPP) |
Scope of TS 29.257
Category: Services (UAS Application Enablement). 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: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 29.257
- TS 29.222 CAPIF Northbound API Protocol
- TS 33.122 CAPIF Security Architecture Specification
- TS 29.558 Edge Application Enablement APIs
- TR 21.905 3GPP Terminology and Definitions
- TS 29.122 T8 SCEF Service Exposure APIs
- TS 29.501 5GC SBI API Design Principles
- TR 21.900 3GPP Document Management Working Methods
- TS 23.255 UAS Application Enabler Architecture
- TS 29.571 5G Common Data Types
- TS 29.572 5G LMF Service-Based Interface
- TS 23.222 Common API Framework (CAPIF)
Other specifications in the 29 series
- TS 29.250 Nu Reference Point Stage 3 Specification
- TS 29.251 Gw/Gwn Reference Points Stage 3 Specification
- TS 29.255 UAS-specific NAF Service Based Interface
- TS 29.256 UAS-NF NEF Service Protocols
- TS 29.272 MME and SGSN Diameter interfaces to HSS/CSS/EIR
- TS 29.273 EPS AAA Reference Points and Procedures
- TS 29.274 GTPv2-C Control Plane Protocol
- TS 29.275 PMIPv6 Mobility & Tunnelling Protocols Stage 3
Frequently asked questions
What is 3GPP TS 29.257?
3GPP TS 29.257 is the 3GPP Technical Specification for UAS Application Enabler Server APIs. Defines stage 3 APIs, procedures, data models, and message flows for UAE Server support of UAS applications, including C2, UAV status, DAA, flight paths, routes, and no-transmit zones.
Which 3GPP releases include TS 29.257?
TS 29.257 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 29.257 belong to?
TS 29.257 belongs to the Services (UAS Application Enablement) category of 3GPP specifications. It applies to 5G networks.
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