Method and system for initiating location monitoring using near field communication

1. A method for a mobile communication device, comprising:

receiving a wireless location tracking activation signal via a passive wireless receiver using a near field communication (NFC) protocol;

initiating location monitoring using power from the wireless location tracking activation signal to transmit a signal from the passive wireless receiver to location monitoring logic;

periodically determining a geographic location using the location monitoring logic; and

transmitting the geographic location to a remote device.

2. The method of claim 1 , further comprising:

receiving a wireless location tracking deactivation signal; and

using power from the wireless location tracking deactivation signal to terminate the location monitoring.

3. The method of claim 1 , wherein periodically determining the geographic location further comprises:

receiving global positioning satellite signals; and

calculating the geographic location based on the received global positioning satellite signals.

4. The method of claim 1 , wherein periodically determining the geographic location further comprises:

receiving cellular radiotelephone location signals; and

calculating the geographic location based on the received cellular radiotelephone location signals.

5. The method of claim 1 , wherein the transmitting the geographic location to the remote device further comprises:

including the geographic location in cellular radiotelephone registration signals; and

periodically transmitting the cellular radiotelephone registration signals to an antenna associated with a cellular service provider.

6. The method of claim 1 , wherein the transmitting the geographic location to the remote device further comprises:

establishing a wireless connection with a wireless access point via a wireless network; and

periodically transmitting the geographic location to the wireless access point.

7. The method of claim 6 , wherein the wireless network comprises an IEEE 802.11 wireless network or a cellular network.

8. The method of claim 1 , further comprising:

storing the geographic location in a memory; and

transmitting the geographic location to the remote device from the memory.

9. A mobile communication device comprising:

a passive wireless receiver configured to:

receive a first activation signal from another mobile device via a near field communication (NFC) protocol, and

transmit a second activation signal using power from the first activation signal;

a geographic location device configured to:

receive the second activation signal,

receive location monitoring signals from at least one remote location monitoring device in response to receiving the second activation signal,

calculate geographic location information based on the received location monitoring signals, and

transmit a geographic location information signal including the geographic location information; and

a wireless transceiver configured to:

receive the geographic location information signal,

establish a wireless connection with a remote device in response to receiving the geographic location information signal, and

transmit the geographic location information to the remote device via the wireless connection.

10. The mobile communication device of claim 9 , wherein the passive wireless receiver is further configured to receive a wireless location tracking deactivation signal, and

wherein the mobile communication device is configured to use power from the wireless location tracking deactivation signal to terminate the location monitoring.

11. The mobile communication device of claim 9 , wherein when transmitting the second activation signal, the passive wireless receiver is configured to transmit the second activation signal via a bus.

12. The mobile communication device of claim 9 , wherein when establishing the wireless connection, the wireless transceiver is configured to establish a cellular radiotelephone wireless connection with the other mobile device.

13. The mobile communication device of claim 9 , wherein when establishing the wireless connection, the wireless transceiver is configured to establish a wireless data connection with the other mobile device.

14. The mobile communication device of claim 13 , wherein the wireless data connection is an IEEE 802.11 wireless data connection.

15. The mobile communication device of claim 9 , wherein the geographic location device consumes no power prior to receiving the second activation signal.

16. A network device comprising:

one or more processors configured to:

receive a first location tracking activation signal from an external device using a near field communication (NFC) protocol;

transmit a second location tracking activation signal in response to receiving the first location tracking activation signal, the second location tracking activation signal causing location monitoring logic within the network device to power up, wherein power for transmitting the second location tracking activation signal is drawn from the first location tracking activation signal;

periodically determine a geographic location of the network device upon power up of the location monitoring logic; and

store the determined geographic location to a memory of the network device.

17. The network device of claim 16 , wherein the one or more processors are further configured to:

receive a wireless location tracking deactivation signal; and

use power from the wireless location tracking deactivation signal to terminate the location monitoring.

18. The network device of claim 17 , wherein the one or more processors are further configured to:

periodically transmit the geographic location to a remote device via a wireless network.

19. The network device of claim 18 , wherein the one or more processors configured to periodically transmit the geographic location to the remote device are further configured to:

establish a wireless connection with a wireless access point via the wireless network; and

periodically transmit the geographic location to the wireless access point.

20. The network device of claim 18 , wherein the wireless network comprises an IEEE 802.11 wireless network or a cellular network.