| 摘要 |
A method of providing data communication to a vehicle (1). The method comprises receiving a first data packet from a device associated with said vehicle (2) at an intermediate device (12,13,16,17), said first data packet comprising a first identifier identifying said vehicle, modifying said first identifier to identify said intermediate device and forwarding said modified first data packet from said intermediate device to a further device (4). A communications session between said device associated with said vehicle and said further device is established, and a session identifier is associated with the communications session, and said first data packet comprises said session identifier and said modified data packet comprises said session identifier. |
