Patent ID: 8326525
Filing Date: 2012-12-04
Classification: G01C,G08G

Abstract:
1. A navigation server which manages mileage information of a vehicle, comprising: a first support element configured to recognize a mileage and a plurality of mileage factors serving as mileage variation factors of a first vehicle according to communication with a first information processing terminal, and to generate a mileage matrix containing elements which denote a mileage and are defined by the mileage factors by determining a first element of the elements in the mileage matrix which is defined by a recognized mileage factor on the basis of the mileage and a second element of the elements in the mileage matrix which is defined by an unrecognized mileage factor on the basis of the first element, and a second support element configured to recognize a mileage factor of a second vehicle in a previous time according to communication with a second information processing terminal, to search an element defined by the recognized mileage factor as a previous mileage on the basis of the mileage matrix generated by the first support element, and to transmit mileage related information determined on the basis of the previous mileage to the second information processing terminal.