Patent ID: 8788204
Filing Date: 2014-07-22
Classification: G01C

Abstract:
1. An information communication system comprising: an in-vehicle device for displaying a region information map, which includes a branch point, one or a plurality of regions disposed ahead of the branch point, and one or a plurality of routes connecting to each region; and a data providing device having a data storage device for storing region information map display data that provides to display the region information map, wherein the data providing device supplies the region information map display data to the in-vehicle device, wherein the data providing device further includes: wherein the in-vehicle device includes: wherein the data providing device further includes: wherein the recommended route drawing data generation device specifies one of the routes as the recommended route; wherein the one of the routes has the shortest necessary time; and wherein the recommended route drawing data generation device does not generate the recommended route drawing data when a difference of the necessary time of each route is equal to or smaller than a predetermined time.