The mobile device 31 further comprises a touchscreen 39 which forms a user interface. The processor 35 is configured to use the touch screen 39 to provide the schedule to a user and allow the user to adapt the schedule. In an alternative embodiment, the user interface does not comprise a touchscreen, e.g. the user interface uses speech synthesis and recognition or is formed by the combination of a non-touchscreen display and physical keys. The data forwarding device 53 may comprises a Wi-Fi access point and/or a network (e.g. Ethernet) switch, for example.
In the embodiment of the mobile device 31 shown in