Release ledger
Canonical Atlas record
TS 29.255
Uncrewed Aerial System Service Supplier (USS) Services; Stage 3
Release evolution
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Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-18 snapshot
Work affecting this release
13 indexed Change Requests · 4 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0033 — Updating the obsoleted IETF HTTP RFCs
CR 0032 — Update of info and externalDocs fields
CR 0029 rev.1 — Include support for authorization of direct C2 communication over PC5
CR 0028 rev.1 — Support for A2X communications
CR 0026 — Update of info and externalDocs fields
CR 0024 rev.1 — Correction of the description fields in enumerations
CR 0024 — Correction of the description fields in enumerations
CR 0025 — Addition of the missing description field for the AuthMsgType data type
CR 0029 — Include support for authorization of direct C2 communication over PC5
CR 0031 — Update UAVAuthInfo to differentiate UUAA-MM and UUAA-SM
CR 0028 — Support for A2X communications
CR 0027 — Support for Direct C2 communication authorization
Version history
Indexed versions
Showing 22 of 22 indexed versions.
Atlas classifications
Meaning and provenance
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Work Items
Standards work connected to TS 29.255
Remote Identification of Uncrewed Aerial Systems
Historical association · verification pendingCT3 aspects for ID_UAS
(Small) Technical Enhancements and Improvements for Rel-17
Rel-18 Enhancements of 3GPP Northbound and Application Layer interfaces and APIs
Service Based Interface Protocol Improvements Release 18
(Small) Technical Enhancements and Improvements for Rel-18
Further Architecture Enhancement for UAV and UAM
Rel-19 Enhancements of 3GPP Northbound and Application Layer Interfaces and APIs
(Small) Technical Enhancements and Improvements for Rel-19
Uncrewed Aerial System Phase 3
Service Based Interface Protocol Improvements for Release 20
Knowledge graph
Related standards
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