Method of interpolating traffic information data, apparatus for interpolating, and traffic information data structure

摘要

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.