Pre-fetching map data based on a tile budget

作者: Ronghui Zhu , Thomas Gregory Nourse

DOI:

关键词: Data memoryPoint of interestDatabaseGeographyCacheData miningTile

摘要: A pre-fetching map data system and method identifies a subset of to corresponding one or more points interest be displayed on the map. The is stored remote database in tiles. those tiles that correspond interest, where identified pre-fetch are sent from client device for cache storage. number determined using tile budget, such as maximum may amount memory can consumed device.