Provided is a navi-system or the like capable of improving accuracy of road traffic information that is created based on probe information. A navi-client 2 creates probe information including an identifier that represents a detection result as to whether a communication with a vehicle-mounted device 3 has been established or not. A server communication device 1 discriminates or selects probe information in accordance with a difference of the identifier, and creates road traffic information based on the thus discriminated or selected probe information.
Navi-server, navi-client, and navi-system
03.01.2017
Patent
Elektronische Ressource
Englisch
IPC: | G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Kraftfahrwesen | 2005
|Online Contents | 1994
Online Contents | 2005
Online Contents | 2003
|Online Contents | 1996
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