Auch ohne GPS lässt sich in Städten die Position eines mobilen Gerätes genau genug bestimmen, um den Besitzer zum nächsten Kino, Supermarkt oder Rendezvous zu führen - ganz ohne spezielle Hardware.
Mobile Century On February 8th, CCIT, Caltrans, Nokia, and UC Berkeley’s Department of Civil and Environmental Engineering collaborated to conduct an unprecedented experiment in the area of traffic monitoring. The event was enormously successful, both
Superior traffic with the Dash Driver Network™:Select your route based on up-to-the-minute traffic data that is automatically and anonymously exchanged via the most reliable source–other Dash devices.
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F. Schmid. Proceedings of the 4. Internat. Symposium on Location Based Services & TeleCartography, 0, Department of Land Surveying & Geo-Informatics, HongKong Polytechnic University; HongKong, (2007)