SERVER OF CLIENT/SERVER TYPE VEHICLE INFORMATION COMMUNICATION SYSTEM, CLIENT TERMINAL OF VEHICLE AND CLIENT/SERVER TYPE VEHICLE INFORMATION COMMUNICATION SYSTEM USING THEM

摘要

PROBLEM TO BE SOLVED: To provide a client / server type vehicle information communication system capable of efficiently updating service contents and suppressing the waste of communication time and costs.;SOLUTION: The client / server type vehicle information communication system is provided with a service content management means 11 for managing two or more pieces of service contents to be provided for a client terminal 4 of a vehicle. The service content management means 11 imparts an identifier specifying a data cache state in the client terminal 4 for each of the service contents and manages the data cache state of the service contents provided for the client terminal 4.;COPYRIGHT: (C)2004,JPO