US Patent 7463975 Navigation system with acoustic route information

A navigation system (100) capable of providing acoustic route information summarizing a route to a predetermined destination. The navigation system (100) includes a route calculation module (110) that is capable of calculating a route to a trip destination. A route overview module (104) may also be included for creating a route overview list that is based on the route. An acoustic message module (108) may be used to generate at least one acoustic route overview message as a function of the route overview list associated with the route.