There are provided a communication terminal, a server device, a movement guidance system, and a computer program that can provide movement guidance based on a new version of map information soon after starting up the communication terminal. Specifically, a communication terminal 5 is configured to identify, after its startup, update target areas which are areas whose terminal-side map information 48 included in the communication terminal 5 is an older version of map information than device-side map information 25 included in a server device 3; request the server device 3 for movement guidance information 26 targeted for at least update target areas around a current location, the movement guidance information 26 being used to provide movement guidance for a mobile unit; and provide movement guidance for the mobile unit using movement guidance information 26 transmitted from the server device 3 in response to the request.
COMMUNICATION TERMINAL, SERVER DEVICE, MOVEMENT GUIDANCE SYSTEM AND COMPUTER PROGRAM
KOMMUNIKATIONSENDGERÄT, SERVERVORRICHTUNG, BEWEGUNGSFÜHRUNGSSYSTEM UND COMPUTERPROGRAMM
TERMINAL DE COMMUNICATION, DISPOSITIF SERVEUR, SYSTÈME DE GUIDAGE DE MOUVEMENT ET PROGRAMME INFORMATIQUE
2020-01-01
Patent
Elektronische Ressource
Englisch
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