METHODS AND DEVICES FOR LIMITING BATTERY POWER CONSUMPTION IN A WIRELESS COMMUNICATION DEVICE

• US 20080200220A1
• Filed: 02/16/2007
• Published: 08/21/2008
• Est. Priority Date: 02/16/2007
• Status: Abandoned Application

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: JACKSON, Bruce K.
• Application Number:
  US11/676,214
• Publication Number:
  US 20080200220A1
• Time in Patent Office: Days
• US Class Current: 455/574
• CPC Class Codes: G06F 1/3203 Power management, i.e. event-based initiation of a power-saving mode
• CPC Class Codes: G06F 1/3212 Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
• CPC Class Codes: H04W 52/0264 by selectively disabling software applications
• CPC Class Codes: Y02D 10/00 Energy efficient computing, e.g. low power processors, power management or thermal management
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

Systems, methods and apparatus are provided for limiting power consumption in a wireless communication device. The described aspects provide for power limiting thresholds to reserve power for, or limit power usage by, one or more predetermined applications executable by the wireless communications device. The described aspects are highly user-configurable, allowing a device user and/or a third party to define which applications have a battery power consumption limit or reserve, and the amount of battery power associated with the limit or reserve.

Claims

1. A method for limiting power consumption in a wireless communication device, comprising:

receiving, at the wireless communication device, at least one battery power threshold, wherein each battery power threshold is associated with at least one of a plurality of applications executable on the wireless communication device;

storing the at least one battery power threshold in wireless communication device memory;

monitoring a battery power level of the wireless communication device to determine if the battery power level meets the at least one battery power threshold; and

disabling a predetermined one of the plurality of applications, while not shutting down the wireless communication device, if monitoring of the battery power level determines that the at least one battery power threshold has been met.

2. The method of claim 1, wherein receiving further comprises receiving at least one reserve power threshold, wherein each reserve power threshold is associated with a corresponding application executable on the wireless communication device having a predetermined power reserve.

3. The method of claim 2, wherein disabling further comprises disabling any currently executing application on the wireless communication device except for the application having the predetermined power reserve and any applications that support the application having the predetermined power reserve, if monitoring of the battery power level determines that the corresponding reserve power threshold has been met.

4. The method of claim 3, further comprising prohibiting starting all executable applications on the wireless device except for the application having the predetermined power reserve and any of the applications that support the application having the predetermined power reserve until the battery power level exceeds the reserve power threshold.

5. The method of claim 1, wherein disabling further comprises disabling the at least one application associated with the at least one battery power threshold.

6. The method of claim 1, wherein the predetermined one of the plurality of applications comprises a predetermined set of the plurality of applications exclusive of the at least one application associated with the at least one battery power threshold, wherein disabling further comprises disabling the predetermined set of the plurality of applications.

7. The method of claim 1, wherein receiving further comprises receiving at least one user-inputted, battery power threshold.

8. The method of claim 1, wherein the plurality of applications executable on the wireless communication device are chosen from the group consisting of an audio player application, a video player application, a multimedia player application, a broadcast media player application, a network browser application and a communication call application.

9. The method of claim 1, wherein receiving at least one battery power threshold further comprises receiving at least one percentage of a maximum battery power level.

10. The method of claim 1, wherein monitoring battery power level further comprises polling of a battery power monitor to determine the battery power level.

11. The method of claim 1, wherein disabling further comprises communicating an interrupt message from a battery power monitor to the predetermined one of the plurality of applications if monitoring of the battery power level determines that the at least one battery power threshold has been met.

12. The method of claim 1, wherein disabling further comprises prohibiting execution of the predetermined one of the plurality of applications until the battery power level exceeds the at least one battery power threshold.

13. The method of claim 1, further comprising adjusting the at least one battery power threshold to enable the predetermined one of the plurality of applications that has been previously disabled due to the battery power threshold being met.

14. The method of claim 1, further comprises communicating a warning prior to the disabling of the predetermined one of the plurality of applications, wherein the warning is operable to provide an alert that disablement of the predetermined one of the plurality of applications is imminent.

15. The method of claim 1, wherein disabling further comprises disabling all non-communication call-related applications.

16. The method of claim 1, wherein receiving further comprises receiving at least one predetermined location, and further comprising monitoring a location of the wireless communication device, wherein disabling further comprises disabling if both monitoring of the battery power level determines that the at least one battery power threshold has been met and if monitoring of the location of the wireless communication device determines that the location matches the at least one predetermined location.

17. The method of claim 1, wherein receiving further comprises receiving at least one predetermined time, and further comprising monitoring a time, wherein disabling further comprises disabling a predetermined one of the plurality of applications if both monitoring of the battery power level determines that the at least one battery power threshold has been met and if monitoring of the time determines that the time matches the at least one predetermined time.

18. At least one processor operable on a wireless communication device and configured to perform the actions of:

receiving, at the wireless communication device, at least one battery power threshold, wherein each battery power threshold is associated with at least one of a plurality of applications executable on the wireless communication device;

storing the at least one battery power threshold in wireless communication device memory;

monitoring a battery power level of the wireless communication device to determine if the battery power level meets the at least one battery power threshold; and

disabling a predetermined one of the plurality of applications, while not shutting down the wireless communication device, if monitoring of the battery power level determines that the at least one battery power threshold has been met.

19. A computer program product:

a computer readable medium comprising;

a first set of codes for causing a computer to receive, at a wireless communication device, at least one battery power threshold, wherein each battery power threshold is associated with at least one of a plurality of applications executable on the wireless communication device;

a second set of codes for causing the computer to store the at least one battery power threshold in wireless communication device memory;

a third set of codes for causing the computer to monitor a battery power level of the wireless communication device to determine if the battery power level meets the at least one battery power threshold; and

a fourth set of codes for causing the computer to disable a predetermined one of the plurality of applications, while not shutting down the wireless communication device, if monitoring of the battery power level determines that the at least one battery power threshold has been met.

20. A wireless communication device, comprising:

means for receiving, at a wireless communication device, at least one battery power threshold, wherein each battery power threshold is associated with at least one of a plurality of applications executable on the wireless communication n device;

means for storing the at least one battery power threshold in wireless communication device memory;

means for monitoring a battery power level of the wireless communication device to determine if the battery power level meets the at least one battery power threshold; and

means for disabling a predetermined one of the plurality of applications, while not shutting down the wireless communication device, if monitoring of the battery power level determines that the at least one battery power threshold has been met.

21. A wireless communication device, comprising:

a computer platform including a processor and a memory;

a plurality of applications stored in the memory and executable by the processor;

a battery power monitor executable by the processor and operable to monitor a battery power level of the wireless communication device; and

a battery power threshold module, in communication with the battery power monitor, stored in the memory and executable by the processor, wherein the battery power threshold module is operable to receive a battery power threshold associated with at least one of the plurality of applications, determine if the battery power level meets the battery power threshold, and disable a predetermined one of the plurality of applications, while not shutting down the device, if the battery power level meets the battery power threshold.

22. The device of claim 21, wherein the predetermined one of the plurality of applications further comprises the at least one of the plurality of applications associated with the battery power threshold.

23. The device of claim 21, wherein the predetermined one of the plurality of applications comprises a predetermined set of the plurality of applications exclusive of the at least one of the plurality of applications associated with the battery power threshold, and wherein the battery power threshold module is operable to disable the predetermined set of the plurality of applications.

24. The device of claim 21, wherein the battery power threshold module is further operable to receive a reserve power threshold associated with one of the plurality of applications having a predetermined power reserve, determine if the battery power level meets the reserve power threshold and disable any currently executing application on the wireless communication device except for the one application having the predetermined power reserve and any applications that support the one application having the predetermined power reserve, while not shutting down the wireless communication device, if monitoring of the battery power level determines that the battery power level meets the associated reserve power threshold.

25. The device of claim 24, wherein the battery power threshold module is further operable to prohibit execution of each of the plurality of applications on the wireless device except for the one application having the power reserve and any of the applications that support the one application having the power reserve until wireless device power exceeds the reserve power threshold.

26. The device of claim 21, wherein the battery power threshold module further comprises a user interface operable to allow a user to input the battery power threshold.

27. The device of claim 21, wherein the predetermined one of the plurality of applications further comprises an application chosen from the group consisting of an audio player application, a video player application, a multimedia player application, a broadcast media player application, a network browser application and a communication call application.

28. The device of claim 21, wherein the battery power threshold module is further operable to poll the battery power monitor to determine the battery power level.

29. The device of claim 21, wherein the battery power monitor is operable to generate an interrupt message if monitoring of the battery power level determines that the battery power threshold has been met, and wherein the battery power threshold module is further operable to receive the interrupt message and thereby determine that the battery power level meets the battery power threshold.

30. The device of claim 21, wherein the battery power threshold module is further operable to provide for readjustment of the at least one battery power threshold to re-initiate the predetermined one of the plurality of applications that has been previously disabled.

31. The device of claim 21, wherein the battery power threshold module is further operable to generate a warning prior to disabling the predetermined one of the plurality of applications, wherein the warning is operable to provide an alert for a wireless communication device user that disablement of the predetermined one of the plurality of applications is imminent.

32. The device of claim 21, wherein the battery power threshold module is further operable to prohibit execution of the predetermined one of the plurality of applications until wireless device power exceeds the at least one battery power threshold.

33. The device of claim 21, further comprising a geographic position locating device executable by the processor to determine a location, wherein the battery power threshold module is further operable to receive a predetermined location associated with the battery power threshold, wherein the battery power threshold module is further operable to associate the location with the battery power threshold, and disable the predetermined one of the plurality of applications if the battery power level meets the battery power threshold when the location matches the predetermined location.

34. The device of claim 21, further comprising a clock device executable by the processor to generate a time, wherein the battery power threshold module is further operable to receive a predetermined time associated with the battery power threshold and disable the predetermined one of the plurality of applications if the battery power level meets the battery power threshold when the time matches the predetermined time.