An embodiment provides a method for communicating location-based information between an application server and a mobile device in response to an information query, the mobile device and the application server communicating via a communication network, the method comprising the steps of: initially transmitting...http://www.google.de/patents/US20080085724?utm_source=gb-gplus-sharePatent US20080085724 - Data Retrieval Method for Location Based Services on a Wireless Device