Mobile communications device providing enhanced near field communication (NFC) mode switching features and related methods

1. A mobile wireless communications device comprising:

a near field communication (NFC) device operable in a first NFC mode or a second NFC mode, wherein the second NFC mode has a lower power consumption level associated therewith than the first NFC mode, and the NFC device being capable of generating a notification based upon detecting a field change; and

a processor coupled with the NFC device and capable of

detecting the field change via the notification from the NFC device when the NFC device is in the second NFC mode,

determining a condition of the mobile communications device, and

switching the NFC device from the second NFC mode to the first NFC mode based upon the notification and the condition.

2. The mobile communications device of claim 1 further comprising an input device coupled with the processor; and wherein the processor determines the condition of the mobile communications device based upon the input device.

3. The mobile communications device of claim 2 wherein the input device comprises a light sensor.

4. The mobile communications device of claim 2 wherein the input device comprises a gyroscope.

5. The mobile communications device of claim 2 wherein the input device comprises an accelerometer.

6. The mobile communications device of claim 2 wherein the input device comprises a satellite positioning device.

7. The mobile communications device of claim 1 further comprising a display coupled with the processor; and wherein the processor determines the condition based upon the display.

8. The mobile communications device of claim 1 wherein the condition comprises whether an application being processed by the processor is for use with the NFC device.

9. The mobile communications device of claim 1 wherein, after being switched to the first NFC mode, the NFC device is capable of switching back to the second NEC mode based upon a failure to establish NFC communications.

10. The mobile communications device of claim 1 wherein the first NEC mode comprises at least one of a peer-to-peer (P2P) mode or a read/write (R/W) mode.

11. The mobile communications device of claim 1 wherein the second NEC mode comprises a low power tag detect mode.

12. The mobile communications device of claim 1 wherein the processor is further capable of determining a change in the condition and switching the NFC device from the second NFC mode to the first NFC mode based upon the field change and the change in the condition.

13. A communications method for a mobile wireless communications device comprising a near field communication (NFC) device and a processor coupled with the NFC device, the NFC device being operable in a first NFC mode or a second NFC mode wherein the second NFC mode has a lower power consumption level associated therewith than the first NFC mode, and the NFC device being capable of generating a notification based upon detecting a field change, the method comprising:

using the processor to detect the field change via the notification from the NFC device when the NFC device is in the second NFC mode;

determining a condition of the mobile communications device with the processor; and

causing the NFC device to switch from the second NFC mode to the first NFC mode based upon the notification and the condition.

14. The method of claim 13 wherein the mobile communications device further comprises an input device coupled with the processor; and wherein determining the condition comprises determining the condition of the mobile communications device based upon the input device.

15. The method of claim 14 wherein the input device comprises a light sensor.

16. The method of claim 14 wherein the input device comprises at least one of a gyroscope or an accelerometer.

17. The method of claim 14 wherein the input device comprises a satellite positioning device.

18. The method of claim 13 further comprising a display coupled with the processor; and wherein determining the condition comprises determining the condition of the mobile communications device based upon the display.

19. The method of claim 13 wherein the condition comprises whether an application being processed by the processor is for use with the NFC device.

20. A non-transitory computer-readable medium for a mobile communications device comprising a near field communication (NFC) device and a processor coupled with the NFC device, the NFC device being operable in a first NFC mode or a second NFC mode wherein the second NFC mode has a lower power consumption level associated therewith than the first NFC mode, and the NFC device being capable of generating a notification based upon detecting a field change, the non-transitory computer-readable medium having computer executable instructions for causing the mobile communications device to perform steps comprising:

detecting the field change via the notification from the NFC device when the NFC device is in the second NFC mode;

determining a condition of the mobile communications device with the processor; and

causing the NFC device to switch from the second NFC mode to the first NFC mode based upon the notification and the condition.

21. The non-transitory computer-readable medium of claim 20 wherein the mobile communications device further comprises an input device coupled with the processor;

and wherein determining the condition comprises determining the condition of the mobile communications device based upon the input device.

22. The non-transitory computer-readable medium of claim 21 wherein the input device comprises a light sensor.

23. The non-transitory computer-readable medium of claim 21 wherein the input device comprises at least one of a gyroscope or an accelerometer.

24. The non-transitory computer-readable medium of claim 21 wherein the input device comprises a satellite positioning device.

25. The non-transitory computer-readable medium of claim 20 wherein the mobile communications device further comprises a display coupled with the processor; and wherein determining the condition comprises determining the condition of the mobile communications device based upon the display.

26. The non-transitory computer-readable medium of claim 20 wherein the condition comprises whether an application being processed by the processor is for use with the NFC device.