Bringing Geospatial Data Closer to Mobile Users: A Caching Approach Based on Vector Tiles for Wireless Multihop Scenarios

Table 1

Several rules from zoom level reference.

Category	Type	Zoom level
		13	14	15	16	17
Highway	Primary	✓	✓	✓	✓	✓
Highway	Tertiary	✓	✓	✓	✓	✓
Highway	Pedestrian		✓	✓	✓	✓
Railway	Station	✓	✓	✓	✓	✓
Amenity	Hospital			✓	✓	✓
Amenity	Restaurant					✓
Shop	Supermarket				✓	✓