Method, Apparatus, and Computer-Readable Medium for Intelligent Transportation System (ITS) Message Distribution

A method performed by a V2X application enabler (VAE) client, of a V2X User Equipment (UE) arranged for communication with a VAE server, the method comprising:

• sending, to the VAE server, a first message comprising an identifier of the V2X UE and at least one of the following:
• an identifier of a first type of intelligent transportation system, ITS, messages, from the VAE server, to which the V2X UE wishes to register or unregister for receiving;
• and
• an identifier of a first geographic area that the V2X UE wishes to register or unregister for association with the V2X UE at the VAE server;
• receiving, from the VAE server, a second message indicating acknowledgement of a registration or an unregistration action requested in the first message.

A method performed by a V2X application enabler (VAE) server in communication with a VAE client of a User Equipment (UE) the method comprising:

• receiving, from the VAE client, a first message comprising an identifier of the V2X UE and at least one of the following:
• an identifier of a first type of intelligent transportation system, ITS, messages, from the VAE server, to which the V2X UE wishes to register or unregister for receiving;
• and
• an identifier of a first geographic area that the V2X UE wishes to register or unregister for association with the V2X UE at the VAE server;
• performing a registration or an unregistration action identified in the first message;
• and
• sending, to the VAE client, a second message indicating acknowledgement of the registration or unregistration action.