Method of interpolating traffic information data, apparatus for interpolating, and traffic information data structure
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United States of America Patent
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Feb 15, 2011
Grant Date -
Jun 30, 2005
app pub date -
Dec 3, 2004
filing date -
Dec 26, 2003
priority date (Note) -
In Force
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Abstract
Systems and methods of interpolating traffic information data may accumulate, for each link, a link travel time and a congestion degree at a plurality of trip times. The systems and methods may determine, for each link, whether at least one of the link travel time and the congestion degree properly exists at each of the plurality of trip times, and may interpolate, for each non-existent at least one of the link travel time and the congestion degree, an acceptable value.
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