Method of updating map fat ladies dating
And accordingly, it may not overload a navigation system.
It is understood that the term “vehicle” or “vehicular” or other similar term as used herein is inclusive of motor vehicles in general such as passenger automobiles including sports utility vehicles (SUV), buses, trucks, various commercial vehicles, watercraft including a variety of boats and ships, aircraft, and the like, and includes hybrid vehicles, electric vehicles, plug-in hybrid electric vehicles, hydrogen-powered vehicles and other alternative fuel vehicles (e.g.
According to further preferred embodiments, the data attribute includes information about a remark, a background and a road, wherein, in examples where the data attribute corresponds to the remark, the data type preferably includes characters without the connectivity with adjacent areas, and, in examples where the data attribute corresponds to the background, the data type preferably includes a building, a green area, a water area or a housing complex without the suitable connectivity with adjacent areas, and, in case where the data attribute corresponds to the road, the data type preferably includes an express way, a highway, a provincial road, a special metropolitan city road, a Si-road, a Gun-road or a Gu-road which has connectivity with adjacent areas.
According to other further preferred embodiments, the layers of the data are suitably divided on the basis of the objects having different data attributes, or, in case where the objects have the same data attributes, it is able to allocate the layers which are suitably divided and defined on the basis of the data type.
Preferably, in step c), the user terminal suitably excludes the pre-updated layer if the pre-updated layer is existed in the received list, and suitably concludes the list to be acquired for the last time.
According to further preferred embodiments of the present invention, by dividing a map into locally small data areas considering the connectivity with adjacent areas, and updating only areas updated among the divided areas, the present invention may suitably minimize the size of the updated data, and delete unnecessary procedures for post-processing in a user terminal.