FEATURE MANAGEMENT FOR WEB MAP TILE SERVICES

In accordance with one embodiment of the invention, a method ensures, by a web map tile service, the updated display of features. In this method, a web map tile service database receives a change to a feature on a map and a server system identifies rendered tiles in a cache that are impacted by the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BAIG, Mohiddin, JETER, Gary W
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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Beschreibung
Zusammenfassung:	In accordance with one embodiment of the invention, a method ensures, by a web map tile service, the updated display of features. In this method, a web map tile service database receives a change to a feature on a map and a server system identifies rendered tiles in a cache that are impacted by the change to the feature. The server system invalidates the identified rendered tiles in the cache by, for example, removing them.