Road guidance service method and navigation system for implemening the method

Abstract

A method of providing a route guidance service and a navigation system for performing the method are provided. The method of providing a route guidance service includes: extracting outdoor advertisement information and advertisement production and installation information, which correspond to destination information entered by a user, from an outdoor advertisement database; generating virtual building image information using the extracted advertisement production and installation information; generating first navigation information by combining the generated building image information with the extracted outdoor advertisement information and advertisement production and installation information; and providing a route guidance service to the destination information using the first navigation information.

Dependencies are inferred from the claim text.