This subclause specifies the V2X (e.g. ETSI ITS, SAE) message distribution requirements.
The VAE server shall provide a mechanism to distribute V2X messages to all registered receivers in targeted geographical areas.
The VAE server shall enable the delivery of several V2X messages over the same connection.
The VAE client shall have the capability to register to V2X messages within one or more geographical area.
The VAE server shall have the capability to only forward V2X messages to authorized V2X UEs in target geographical areas.
The VAE server shall provide a mechanism for priority support of different V2X messages (e.g. safety message).
The VAE capabilities shall support the transmission of V2X messages from the V2X UE to the V2X application server.
The VAE layer shall provide a mechanism to support session-oriented services.
The VAE layer shall support the delivery of V2X messages over pre-established sessions.