DFD 6.7 Manage General Trip Preferences

Overview

This High-level Function shall be responsible for the management of the General Trip Preferences that the Traveller specifies for use in every trip that is planned.  It shall enable the Traveller to set up these preferences and for the Travel Information Operator to be able to view them in an anonymous way, i.e. without knowing the identity of any of the Travellers to which they belong.  The Function shall also enable the Traveller to modify their preferences as a result of completing a trip and for a report about the performance of the trip to be automatically provided to the Travel Information Operator.

Diagrams

The Diagram(s) is(are) the Diagram(s) where you can find the function
The first diagram, if exists, is a DFD diagram which provides the context of the function The second Diagram, if exists, is a Functional Tree which provides a hierarchical description of the function into subfunctions	DFD 6. Provide Traveller Journey Assistance Functional Tree of Area 6

Parent

• 6. Provide Traveller Journey Assistance

Component lower level functions

6.7.1 Define Traveller's General Trip Preferences

6.7.2 Evaluate Trip After Completion

6.7.3 Enable Operator Access to Trip Information

6.7.4 Manage General Trip Preferences Storage

Input logical dataflows

fo.tio-GTP_requests

ft-general_trip_preferences

ft-post_trip_preferences

ft-request_general_trip_preferences

ptja_post_trip_data

ptja_request_applicable_GTP_parameters

Output logical dataflows

ptja_requested_applicable_GTP_parameters

to.tio-GTP_responses

to.tio-trip_performance_evaluation_report

tt-output_GTP_data

tt-post_trip_preferences_request

User needs