vehicle-mounted navigation based on cooperative working of mobile phone and vehicle-mounted integrated terminal

The invention mainly aims at realizing real-time updating problem of vehicle-mounted navigation map data so as to provide accurate navigation service. The invention relates to cooperative communications of a mobile phone and a vehicle-mounted terminal and discloses a vehicle-mounted navigation working mode based on cooperative working of the mobile phone and the vehicle-mounted terminal. With the mobile phone as the linkage, the vehicle-mounted terminal is accessed into internet, so that the vehicle-mounted terminal can update a map through the internet in real time; and therefore, more accurate navigation service is provided. 本发明主要是为了解决车载导航地图资料的实时更新，从而提供精确的导航服务。本发明涉及手机和车载终端的协作通信，提出了种基于手机和车载终端协同工作的车载导航工作模式。车载终端以手机为纽带，接入互联网，从而车载终端可以通过互联网实时的更新地图，从而提供更加精确的导航服务。