Intelligent Transport Systems (ITS); Infrastructure to Vehicle Communications; Part 3: Communications system for the planning and reservation of EV energy supply using wireless networks (V1.1.1)
The present document specifies wireless application protocols and messages supporting the discovery of offered services (completing related discovery protocols)@ charging spot reservation (and possible renegotiation)@ pre-payment of the service reservation in the vehicle (involving pre-payment support or contract validation)@ and application-level logical pairing of the Electric Vehicle to a selected charging spot. Requirements regarding the underlying transport and network layer services are also defined.