Geographic database with detailed local data
View Patent ↗A method is disclosed for representing locations in a geographic database in a manner that facilitates navigation and routing. A core map database includes data that represents public roads in a geographic region. Each of a plurality of location map databases includes data that represent facilities, such as businesses, stores, offices, or other places, that are physically located away from the public network and access to which requires travel on paths away from the public road network. Each of the facilities represented in the location map databases is assigned a location reference code that is associated with data from which a path connecting the facility and the public road network can be determined.
1. A method of updating a geographic database system comprising:
providing a website accessible to businesses that allows said businesses to identify positions to which location reference codes will be assigned around locations at which said businesses are located, wherein said location reference codes identify actual positions of said businesses, locations along public roads from which each of said businesses can be accessed, and intermediate points, if any, between said actual positions of said businesses and said locations along public roads from which each of said businesses can be accessed through which a person accessing said businesses would pass;
accepting input from said businesses via said website; and
updating the geographic database by assigning said location reference codes to said positions.
2. The method of claim 1 wherein the website provides aerial photographs to help identify routing patterns around said locations at which said businesses are located.
3. The method of claim 1 wherein some of said intermediate points to which location reference codes are assigned correspond to parking lots.