Vehicle navigation system

摘要

A navigation system provides multimedia annotations based upon the present location of the vehicle. These presentations may comprise advertising or text or other information entered by the user and associated with a specific location or locations. The navigation system also provides a removable media reader which obtains additional information based upon which the navigation system operates. This additional information may include multimedia annotations which are location-based. The navigation system further includes a wireless communication system which interacts with and provides further location-based multimedia annotations,