Location-based services

A location tracking unit for use with a location based service system is presented. The location tracking unit comprises: a navigation receiver adapted to implement a location tracking function; data processing means adapted to determine an occupied location according to a first location matching pr...

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Bibliographische Detailangaben
Hauptverfasser:	PEETERS MICHAEL, FROIDCOEUR TIM, DEBAST CLAUDE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKING-DEVICES FARE-REGISTERING APPARATUS FRANKING APPARATUS GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING TICKET-ISSUING APPARATUS
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Beschreibung
Zusammenfassung:	A location tracking unit for use with a location based service system is presented. The location tracking unit comprises: a navigation receiver adapted to implement a location tracking function; data processing means adapted to determine an occupied location according to a first location matching process, the first location matching process using navigation data from the navigation receiver and a first set of geographic data; and data processing means adapted to verify the integrity of the first location matching process based on a second location matching process using navigation data and a second set of geographic data.