Using Cellular Identifiers in Intelligent Transport Systems Communication Infrastructure

The present invention provides apparatuses, methods, computer programs, computer program products and computer-readable media regarding using cellular identifiers in intelligent transport systems (ITS) communication infrastructure. The method includes composing a header of a message to be distributed within the intelligent transport system by the communication node, the communication node being capable of communicating at least in accordance with a cellular network, and inserting into the header at least one identifier according to the cellular communication network of the communication node.