发明名称 Method of and device for requesting guide information, method of and device for supplying guide information, and computer product
摘要 The device includes a current position information acquiring section that acquires current position information related to the current position of a car every fixed interval of time, a matching processing section that carries out a matching between a target position information located on a route through which the car travels and the current position information, a control unit which, if there is a match between the target position information and the current position information, requests a guide information supplying device to send guide information related to the target position information, through a radio link, a radio station, a traveling object network and the Internet, and a display section that displays the guide information supplied from the guide information supplying device through the Internet, the traveling object network, the radio station and the radio link.
申请公布号 US6456930(B1) 申请公布日期 2002.09.24
申请号 US20010947532 申请日期 2001.09.07
申请人 FUJITSU LIMITED 发明人 NAITO HIROHISA;TAKAYAMA KUNIHARU;MAEDA YOSHIHARU
分类号 G01C21/00;G01C21/34;G06F17/30;G08G1/0962;G08G1/137;H04B7/26;(IPC1-7):G06G7/48 主分类号 G01C21/00
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