12. The method of claim 11 , wherein each of the first and second route sequence maps is displayed at the remote device in a plurality of rows of graphical representations, each graphical representation corresponding to a context element, and wherein a lower row represents one or more parent context elements to one or more child context elements in an upper row.
13. The method of claim 12 , wherein the command received from the remote device contains a context element identifier identifying the context element in response to a user selection of the context element, wherein the transmitted information representing the one or more child context elements contains context identifiers identifying the child context elements to enable the remote device to display the child context elements in an upper row with respect to a lower row containing the selected context element.