1 Scope

24.4863GPPProtocol aspectsRelease 17Stage 3TSVehicle-to-Everything (V2X) Application Enabler (VAE) layer

The present document specifies the protocols for application layer support for V2X services as specified in 3GPP TS 23.286 [4] for:

a) V2X application communication among UEs (over the V5-AE interface); and

b) V2X application communication between the UE and the V2X application server (over the V1-AE interface).

The present specification defines the associated procedures for V2X application communication between the UE and the V2X application server and among UEs.

The present specification defines the usage and interactions of the VAE layer with SEAL services.

The present specification also defines the message format, message contents, error handling and system parameters applied by the protocols for the VAE layer.