System and method for tracking movement of individuals
21 Assignments
0 Petitions
Accused Products
Abstract
A device for monitoring movement of an object is provided. A first module is configured to secure to the object. A second module, capable of electrically connecting to the first module, includes at least a rechargeable battery and a memory capable of storing a history of movement data. A third module, capable of electrically connecting with the second module, includes a data modem capable of connecting to a remote station, and a battery charger. When the second module is connected to the first module, the memory periodically records available location data representing a position of the device at the time of recording. When the second module is connected to the third module, the memory downloads through the data modem and the battery charger charges the battery.
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Citations
26 Claims
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1-13. -13. (canceled)
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14. A method for identifying relevant historical data of the movement of a plurality of users, comprising:
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searching the historical data for relevant data consistent with at least a first time period and a first geographic parameter;
comparing the relevant data with incident data of an incident, said incident data representing at least a second geographic parameter different from said first geographic parameter; and
identifying overlap in any of the relevant data and the incident data. - View Dependent Claims (15, 16)
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17. A method for identifying relevant historical data of the movement of a plurality of users over a geographical area, comprising:
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covering the geographic area with a plurality of predetermined zones;
associating each entry in the historical data with at least one of said plurality of zones; and
providing a subset of the historical data that meet at least one criteria, the at least one criteria including a match between the at least one of the plurality of zones associated with an entry in the historical data and a zone of interest. - View Dependent Claims (18, 19, 20)
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21. A method for comparing the movement of a plurality of monitored device in relation to an incident, the method comprising:
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covering a geographic area with a plurality of predetermined zones;
receiving a plurality of data entries each representing at least a location associated with a specific time;
for at least some of the plurality of entries, associating each entry with at least one zone that covers the location represented by the entry; and
providing a subset of the at least some of the plurality of entries that meet at least one criteria, the at least one criteria including a match between the associated zone of each entry and a zone of interest. - View Dependent Claims (22, 23, 24)
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25. A method for comparing the movement of a plurality of monitored devices in relation to an incident, the method comprising:
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separating a geographic area into a plurality of predetermined zones;
receiving a plurality of data entries each representing at least a location associated with a specific time;
of the plurality of entries with one of the plurality of predetermined zones that covers the location represented by the corresponding entry;
providing a subset of the plurality of entries that meet at least one criteria, the at least one criteria including a match between the associated zone of each entry and a zone of interest; and
comparing the subset of plurality of entries with an incident, the incident including a time frame and an area of interest.
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26. A method for determining whether a monitored person was in proximity to an incident, said method comprising:
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receiving, from a plurality of devices, data representing a movement history of each of the plurality of devices, the movement history reflecting a known location when location is ascertainable and an indeterminate location when location is not ascertainable;
comparing at least a portion of the data with the incident, the incident being defined by at least a time frame and an area of interest;
identifying individual ones of said plurality of devices for which the corresponding movement history reflects an indeterminate location during at least a portion of the time frame; and
for each of the individual ones of the plurality of devices, identifying from the movement history at least one of the last known locations before transitioning to an indeterminate location and a first known location after transitioning from an indeterminate location.
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Specification