3 Definitions of terms, symbols and abbreviations

29.2553GPPRelease 17Stage 3TSUncrewed Aerial System Service Supplier (USS) Services

3.1 Terms

For the purposes of the present document, the terms given in TR 21.905 [1] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 [1]. For the purposes of the present document, the terms and definitions given in TS 23.256 [14] shall apply.

3.2 Symbols

For the purposes of the present document, the following symbols apply:

3.3 Abbreviations

For the purposes of the present document, the abbreviations given in TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [1].

AA Authorization/Authentication

AF Application Function

NEF Network Exposure Function

UAS Uncrewed Aerial System

UAS-NF Uncrewed Aerial System Network Function

UAV Uncrewed Aerial Vehicle

USS UAS Service Supplier

UUAA USS UAV Authorization/Authentication