U.S. Department of Transportation
Federal Highway Administration
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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
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| This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: FHWA-RD-95-197
Date: December 1996 |
Development of Human Factors Guidelines for Advanced Traveler Information Systems and Commercial Vehicle Operations: Comparable Systems Analysis
System Temporal Requirements
TravTek has a number of temporal requirements associated with its user interface. These include the timing of visual and aural cues while navigating, the prevention of auditory messages that are no longer current, and the updating of traffic and incident messages. Each of these requirements is discussed in the General Description section.
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