A tracking system that provides information related to electronic devices

摘要: A system for use with smartcard type devices 11, 21 including a remote station 13, 23 used to interface device send location, time stamp information and prior usage the central server 17, 27. The 27 can be tracking or centralized keeping records related location of 21. between docking make payment, provide map directions, previous uses Information relative locations transactions downloaded smartcard, maps itemized lists. allows user easily retrace routes from which was detected. also allow explicit requests former return data on how get that particular position current location. directions last known may, example, user's car in parking garage shop previously visited by user.