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Methods and apparatus for managing power consumption of a battery-powered electronic device are disclosed. According to one embodiment, power management can take action to reduce power consumption to accommodate estimated power requirements. According to another embodiment, power management can noti

Methods and apparatus for managing power consumption of a battery-powered electronic device are disclosed. According to one embodiment, power management can take action to reduce power consumption to accommodate estimated power requirements. According to another embodiment, power management can notify a user when a power deficiency is anticipated. According to still another embodiment, power management can advise a user to charge a battery of the battery-powered electronic device. According to still another embodiment, a user can influence power management by user selections.

대표청구항 ▼

What is claimed is: 1. A method for managing power utilization by an electronic device powered by a battery, the method comprising: receiving a user selection indicating an imminent usage for the electronic device; estimating a future power requirement for the electronic device based on the imminen

What is claimed is: 1. A method for managing power utilization by an electronic device powered by a battery, the method comprising: receiving a user selection indicating an imminent usage for the electronic device; estimating a future power requirement for the electronic device based on the imminent usage; obtaining a battery characteristic associated with the battery; determining, based on the battery characteristic, whether the battery has adequate capacity to satisfy the estimated future power requirement for the electronic device; and reducing power consumption of the electronic device when the determining determines that the battery has inadequate capacity to satisfy the future power requirement; and presenting a notification regarding charging the battery when the determining determines that the battery has inadequate capacity to satisfy the future power requirement, the notification including a recommended charging duration, the recommended charging duration being based on the estimated future power requirement. 2. A method as recited in claim 1, wherein the estimating of the future power requirement is further based on a schedule associated with a user of the electronic device. 3. A method as recited in claim 1, wherein the estimating of the future power requirement is further based on a predicted usage of the electronic device. 4. A method as recited in claim 1, wherein the estimating of the future power requirement is further based on a current usage of the electronic device. 5. A method as recited in claim 1, wherein the future power requirements is a power estimate for the electronic device to complete a predicted, imminent, future, scheduled and/or current usage of the electronic device. 6. A method as recited in claim 1, wherein the estimating of the future power requirements is based on continuation of the imminent usage for a predetermined duration. 7. A method for managing power utilization by an electronic device powered by a battery, the method comprising: identifying an impending device usage; obtaining a power estimate for the electronic device to complete the impending device usage; obtaining a battery characteristic associated with the battery; determining, based on the battery characteristic, whether the battery has adequate capacity to satisfy the power estimate for the electronic device to complete the impending device usage; and reducing power consumption of the electronic device during at least the impending device usage when the determining determines that the battery has inadequate charge capacity to satisfy the power estimate for the electronic device to complete the impending device usage, wherein the impending device usage includes a workout usage, and the workout usage has an associated duration, and wherein the power estimate pertains to an estimate of power needed to power the electronic device to provide at least workout data capture and media playback for the duration of the workout usage. 8. A method as recited in claim 7, wherein the identifying of the impending device usage is based at least in part on a user input. 9. A method as recited in claim 8, wherein the user input initiates the impending device usage. 10. A method as recited in claim 7, wherein the identifying estimates or predicts the impending device usage. 11. A method as recited in claim 7, wherein the identifying comprises receiving an indication of the impending device usage based on a user input. 12. A method as recited in claim 7, wherein the electronic device is a multi-functional device. 13. A method as recited in claim 12, wherein the reducing of the power consumption of the electronic device comprises: automatically disabling one or more functions that are not necessary to support the impending device usage. 14. A method as recited in claim 12, wherein the reducing of the power consumption of the electronic device comprises: disabling one or more functions that are not necessary to support the impending device usage but which reduce power consumption so that the battery has adequate capacity to satisfy the reduced power needs for the electronic device to complete the impending device usage. 15. The method as recited in claim 14, wherein one or more functions are operable on the portable electronic device, and wherein at least a plurality of the one or more functions are software applications, each of the software applications provide the portable electronic device with different capabilities when such software application is operating. 16. A method as recited in claim 12, wherein the multi-functional device has a display, and wherein the reducing of the power consumption of the electronic device comprises: presenting a power adjustment screen on the display, the power adjustment screen providing at least one user-selectable power saving option; and reducing the power consumption of the electronic device in accordance with the user-selectable power saving option when the user-selectable option is selected. 17. A method as recited in claim 16, wherein the method further comprises: presenting a warning that the battery has inadequate capacity to satisfy the power estimate for the electronic device to complete the impending device usage. 18. A method as recited in claim 17, wherein the presenting the warning comprises displaying the warning on the display, wherein the warning is provided within the power adjustment screen. 19. A method as recited in claim 12, wherein the multi-function device supports a plurality of functions selected from the group of: media playback, voice communications, data transfer, or workout data capture. 20. A method as recited in claim 7, wherein the method further comprises: presenting a warning that the battery has inadequate capacity to satisfy the power estimate for the electronic device to complete the impending device usage. 21. A method as recited in claim 7, wherein the method further comprises: presenting a notification regarding charging the battery when the determining determines that the battery has inadequate capacity to satisfy the power estimate for the electronic device to complete the impending device usage, the notification including a recommended charging duration. 22. A method as recited in claim 7, wherein an estimated duration is associated with the workout usage, and wherein the power estimate is based in part on the estimated duration of the workout usage. 23. A method as recited in claim 7, wherein the battery characteristic is used to determine a power estimate for the electronic device to complete the impending device usage, wherein the obtaining of the battery characteristic obtains an available battery power of the battery, and wherein the determining of whether the battery has adequate capacity comprises comparing the power estimate to the available battery power. 24. A method for managing power utilization by an electronic device powered by a battery, the method comprising: estimating a future power requirement for the electronic device; obtaining a battery characteristic associated with the battery; determining, based on the battery characteristic, whether the battery has adequate capacity to satisfy the estimated future power requirement for the electronic device; determining a recommended charging duration for the battery to acquire adequate capacity to satisfy the future power requirement; and presenting a notification regarding charging the battery when the determining determines that the battery has inadequate capacity to satisfy the future power requirement, the notification including the recommended charging duration. 25. A computer readable medium including at least computer program code for managing power utilization by an electronic device powered by a battery, the computer readable medium comprising: computer program code for receiving a user selection indicating an impending device usage for the electronic device; computer program code for estimating a future power requirement for the electronic device based on the impending device usage; computer program code for determining whether the battery has adequate capacity to satisfy the estimated future power requirement for the electronic device; computer program code for reducing power consumption of the electronic device when the computer program code for determining determines that the battery has inadequate capacity to satisfy the future power requirement; computer program code for presenting a notification regarding charging the battery when the computer program code for determining determines that the battery has inadequate capacity to satisfy the future power requirement; and computer program code for determining a recommended charging duration for the battery to acquire adequate capacity to satisfy the future power requirement, the recommended charging duration being based on the future power requirement, wherein the notification includes the recommended charging duration. 26. A computer readable medium as recited in claim 25, wherein the computer program code for determining whether the battery has adequate capacity comprises: computer program code for obtaining a battery characteristic associated with the battery, and wherein the computer readable medium for determining whether the battery has adequate capacity is based on the battery characteristic. 27. A portable electronic device, comprising: a display; a battery; a battery monitor configured to acquire battery status information from the battery; a user input device configured to receive a user selection indicating imminent usage for said portable electronic device; a device usage manager configured to provide device usage information, the device usage information being based on the imminent usage for said portable electronic device as indicated by the user selection; and a power manager operatively connected to the battery monitor and the device usage manager, the power manager manages power utilization by the electronic device based on the device usage information and the battery status information, and the power manager further causes a notification to be displayed on the display, the notification pertaining to at least inadequate capacity of the battery and providing a recommended charging duration the recommended charging duration being based on the device usage information. 28. A portable electronic device as recited in claim 27, wherein the power manager operates to: estimate a future power requirement for the electronic device; obtain a battery characteristic associated with the battery; determine, based on the battery characteristic, whether the battery has adequate capacity to satisfy the estimated future power requirement for the electronic device; and reduce power consumption of the electronic device when the battery has inadequate capacity to satisfy the future power requirement. 29. A portable electronic device as recited in claim 28, wherein the future power requirement is a power estimate for the electronic device to complete a predicted, imminent, scheduled and/or current usage of the electronic device. 30. A portable electronic device as recited in claim 28, wherein the notification comprises a warning that the battery has inadequate capacity to satisfy the estimated future power requirement. 31. A portable electronic device as recited in claim 27, wherein the portable electronic device supports a plurality of functions selected from the group of: media playback, voice communications, data transfer, or workout data capture. 32. A method as recited in claim 24, wherein the electronic device is a portable, multi-functional device. 33. A method as recited in claim 32, wherein the multi-function device supports a plurality of functions selected from the group of: media playback, voice communications, data transfer, or workout data capture. 34. A method as recited in claim 32, wherein the multi-function device supports at least a media playback function and workout data capture function.