Road-map-data configuration and navigation apparatus
First Claim
1. A computer-readable medium having stored thereon road-map-data comprising:
- road-network data representing roads as links and including connection relationships among the links; and
link information for each link for configuring the road network data, the link information including accuracy level information indicative of the accuracy of a source of the link information;
whereby the road-map data, when utilized by a computer to configure links, will cause the computer to configure each link in accordance with the accuracy level information for that link.
1 Assignment
0 Petitions
Accused Products
Abstract
A computer readable medium having stored thereon road-map-data including pieces of link information having different accuracy levels based on the accuracies of sources of the link information, whereby a computer is able to appropriately configure road-network data, on the basis of an accuracy level given in each of the pieces of link information. The road-map-data includes the road-network data representing roads as links and including connection relationships among the links, and the pieces of link information used to configure the road network data. Each piece of link information for a given link includes accuracy level information based on the accuracy of the source of that piece of link information.
16 Citations
16 Claims
-
1. A computer-readable medium having stored thereon road-map-data comprising:
-
road-network data representing roads as links and including connection relationships among the links; and link information for each link for configuring the road network data, the link information including accuracy level information indicative of the accuracy of a source of the link information; whereby the road-map data, when utilized by a computer to configure links, will cause the computer to configure each link in accordance with the accuracy level information for that link. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
-
Specification