Method and system for an efficient operating environment in a real-time navigation system
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United States of America Patent
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Sep 2, 2003
Grant Date -
N/A
app pub date -
May 17, 2000
filing date -
Dec 21, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
An enhanced operating environment for an Interactive Real-Time Distributed Navigation system is disclosed. In the present invention, an enhanced operating environment is provided by improving input and output techniques in a navigation system. Disclosed are methods for reducing the number of inputs to a navigational sytstem through a wireless device. Improved input methods include methods for entering non-deterministic information to retrieve deterministic information. Also disclosed are improved output techniques including methods for pacing navigational prompts provided by a navigation system. The invention is applicable to text, graphics or audible navigation systems.
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