发明名称 ON-VEHICLE INFORMATION TERMINAL AND INFORMATION DISTRIBUTION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an information distribution system for vehicles which can appropriately distribute information about a region which may possibly relate to traffic congestion. SOLUTION: A navigation device 1 acquires traffic information including at least either one of weather information and event information from a broadcasting facility 3 by radio communication. Based on at least either one of the weather information and event information included in the traffic information thus acquired, determination is made as to whether telematics information provided from a distribution server 5 through a mobile communication network 4 is downloaded or not, and when the telematics information is determined to be downloaded, this information is downloaded through the mobile communication network 4 and a communication terminal 2. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011064477(A) 申请公布日期 2011.03.31
申请号 JP20090213052 申请日期 2009.09.15
申请人 CLARION CO LTD 发明人 SUMIZAWA TSUGUO
分类号 G01C21/00;G08G1/09 主分类号 G01C21/00
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