Provided is a navigation server, a navigation client, and a navigation method that allow for searching for a route estimated to have a low degree of making a user feel burdened. A server cost recognition correction element 12 evaluates, for at least one of a plurality of indices representing one or both of a road environment of a subject segment and a relative relationship between the subject segment and one or more of other segments included in the server route candidate, a segment cost index value representing a traffic difficulty of the subject segment, and corrects a cost of the subject segment using the segment cost index value of the subject segment (STEP234, STEP236, STEP239, STEP241, STEP244, STEP247, STEP249, STEP350, and STEP450).
Navigation server, navigation client, and navigation method
2019-07-16
Patent
Elektronische Ressource
Englisch
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