Abstract:
An electronic navigational chart updating system receives navigational chart information regarding navigation collected from mobile terminals of a plurality of information providers embarked in a plurality of vessels, and updates an electronic navigational chart by using the received navigational chart information.
Abstract:
A system and method are provided, the system and method for providing a tile map related to a region having low data frequency or a region having same color property, by providing the tile map using not only national territorial information on land but also marine spatial information and dynamic sensing information.