Method and apparatus for determining and displaying meaningful cross street for navigation system
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United States of America Patent
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Jan 1, 2013
Grant Date -
Aug 27, 2009
app pub date -
Feb 26, 2008
filing date -
Feb 26, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for a navigation system determines whether an upcoming cross street is meaningful for a user to be displayed. The includes the steps of searching upcoming cross streets that intersect with a current street on which a user's vehicle is running for a predetermined distance range ahead of a current vehicle position, retrieving data concerning the upcoming cross streets from the map data, determining whether a cross street is meaningful for the user to be displayed on a screen of the navigation system by applying predetermined rules to the data concerning the cross street, and displaying information on the cross street that has been determined to be meaningful for the user on the screen.
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