Active wireless tag and auxiliary device for use with monitoring center for tracking individuals or objects
View Patent ↗A location tracking device is provided. Wireless communications circuitry is configured to transmit position data representative of the location of the tracking device to a remote location, and communicate locally within an auxiliary device. The tracking device has a first operational mode in response to the absence of communication with the auxiliary device, where the tracking device is maintained in a normal operational mode. The tracking device is configured to enter a second operational mode in response to communication being established between the tracking device and the auxiliary device, where in the second operational mode at least a portion of the tracking device is placed in a reduced operational mode.
1. A location tracking device, comprising:
location circuitry configured to determine a location of the location tracking device;
wireless communications circuitry configured to:
transmit position data of the tracking device to a remote location; and
communicate locally within an auxiliary device; and
wherein the tracking device has a first operational mode in response to the absence of communication with the auxiliary device, wherein the tracking device is maintained in a normal operational mode;
wherein the tracking device is configured to enter a second operational mode in response to communication being established between the tracking device and the auxiliary device, wherein in the second operational mode at least a portion of the tracking device is placed in a reduced operational mode;
wherein the reduced operational mode of the tracking device relative to the normal operational mode includes at least: (a) the location circuitry determines location less often, and/or (b) the wireless communications circuitry transmits position data less often.
2. The locating tracking method of claim 1 , wherein the reduced operational mode of the tracking device includes at least one of:
increasing a period between when the location circuitry determines a location; and
increasing the period between which the wireless communication circuitry transmits position data.
3. The location tracking device of claim 1 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to an alarm condition.
4. The location tracking device of claim 1 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to receiving a signal representing a low power condition at the auxiliary device.
5. The location tracking device of claim 1 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to receiving a signal representing movement of the auxiliary device.
6. The location tracking device of claim 1 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to receiving a signal representing tampering at the auxiliary device.
7. The location tracking device of claim 1 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to loss of communication with the auxiliary device.
8. The location tracking device of claim 1 , wherein the tracking device is configured to attempt to contact the auxiliary device more often when in the second operational mode than when in the first operational mode.
9. The location tracking device of claim 1 , further comprising at least two of the location tracking devices, each of the two being configured to communicate with the wireless communication circuitry using different frequencies or transmitting on different schedules to avoid collision between signals.
10. The location tracking device of claim 1 , wherein the tracking device consumes less power over time in the second operational mode compared to the first operational mode.
11. A location tracking system comprising:
an auxiliary device having short range wireless circuitry;
a locating tracking device, comprising:
wireless communication circuitry configured to:
transmit position data representative of the location of the tracking device to a remote location;
communicate locally with the short range wireless circuitry of the auxiliary device, and
wherein the tracking device has a first operational mode in response to the absence of communication with the auxiliary device, wherein the tracking device is maintained in a normal operational mode;
wherein the tracking device is configured to enter a second operational mode in response to communication being established between the tracking device and the auxiliary device, wherein in the second operational mode at least portions of the tracking device is placed in a reduced operational mode;
wherein the reduced operational mode of the tracking device relative to the normal operational mode includes at least: (a) the location circuitry determines location less often, and, or (b) the wireless communications circuitry transmits position data less often.
12. The tracking system of claim 11 , wherein the distance between the auxiliary device and the tracking device for which communication can be established is adjustable.
13. The tracking system of claim 11 , wherein the auxiliary device has an adjustable threshold setting, wherein changes in the threshold setting contributes to the range between the auxiliary device and the tracking device for which communication can be established.
14. The tracking system of claim 13 , wherein the threshold setting is received signal strength of the wireless communication circuitry, wherein an increase in the threshold setting reduces the range between the auxiliary device and the tracking device for which communication can be established.
15. A location tracking method comprising:
providing wireless communications circuitry configured to:
transmit position data representative of the location of the tracking device to a remote location; and
communicate locally within an auxiliary device; and
wherein the tracking device has a first operational mode in response to the absence of communication with the auxiliary device, wherein the tracking device is maintained in a normal operational mode;
wherein the tracking device is configured to enter a second operational mode in response to communication being established between the tracking device and the auxiliary device, wherein in the second operational mode at least portions of the tracking device is placed in a reduced operational mode;
wherein the reduced operational mode of the tracking device relative to the normal operational mode includes at least: (a) the location circuitry determines location less often, and/or (b) the wireless communications circuitry transmits position data less often.
16. The locating tracking method of claim 15 , wherein the reduced operational mode of the tracking device includes at least one of:
increasing a period between when the location circuitry determines the location; and
increasing the period between which the wireless communication circuitry transmits position data.
17. The location tracking method of claim 15 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to receiving a signal representing a low power condition at the auxiliary device.
18. The location tracking method of claim 15 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to receiving a signal representing movement of the auxiliary device.
19. The location tracking method of claim 15 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to receiving a signal representing tampering at the auxiliary device.
20. The location tracking method of claim 15 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to loss of communication with the auxiliary device.
21. The location tracking method of claim 15 , wherein the tracking device is configured to attempt to contact the auxiliary device more often when in the second operational mode than when in the first operational mode.
22. The location tracking method of claim 15 , further comprising at least two of the location tracking devices, each of the two communicating with the auxiliary device using the wireless communication circuitry using different frequencies or transmitting on different schedules to avoid collision between signals.
23. A tracking system, comprising:
an auxiliary device including second short range wireless communications circuitry;
a monitoring device, comprising:
location circuitry configured to determine a location of the monitoring device;
cellular communication circuitry that transmits position data from the monitoring device;
first short range wireless communications circuitry having a shorter range than the cellular communication circuitry;
the monitoring device having first and second operating modes, wherein:
the first operating mode is during times when the monitoring device is not in communication with the auxiliary device, in which the monitoring device repeatedly determines its location and transmits the determined location to a remote location via the cellular communication circuitry; and
the monitoring device transitions from the first operating mode to the second operating mode in response to the monitoring device entering into communication with the auxiliary device through the first and second wireless communication circuitry;
wherein when in the second operating mode, the monitoring device determines its location,
becomes wirelessly tethered to the auxiliary device, and subsequently reduces the operations of the location circuitry;
wherein the combination of the initially determined location and the tethered status of the monitoring device to the auxiliary device replaces location determinations for at least portions of the second operating mode.
24. The tracking system of claim 23 , further comprising the auxiliary device being configured to support a plurality of the monitoring devices, such that auxiliary, device becomes a common hub that the plurality of the monitoring devices can simultaneously be wirelessly tethered to.
25. The tracking system of claim 11 , further comprising the auxiliary device being configured to support a plurality of the tracking devices, such that auxiliary device becomes a common hub that the plurality of the tracking devices can simultaneously be wirelessly tethered to.
26. The tracking system of claim 11 , wherein the tracking device consumes less power over time when in the second operational mode compared to when in the first operational mode.
27. The locating tracking method of claim 15 , wherein the tracking device will transition from the second operational mode to the first operational mode in response to an alarm condition.