Granted Patent B2

US 9,588,569 · App. 14/223,903 · Granted Mar 7, 2017

Inventor: ChengLong Fu (Taipei, TW)

Assignee: mCube, Inc.

G06F1/3234G06F1/1605G06F3/0481G06F3/0484G06F3/0488G06F17/30038

Abstract

Claims (54)

1. A method for reducing power consumption in a portable device, the method comprising:

determining, in a sensor in the portable computing device, orientation changes of the portable computing device;

determining, in the portable computing device, a status of a first operation of the portable computing device;

determining, in the portable computing device, a status of a second operation of the portable computing device;

discontinuing, in the portable computing device, the second operation in response to when the orientation changes of the portable computing device are less than a threshold, and in response to the status of the first operation and the status of the second operation; and

outputting, on a display of the portable computing device, an indication to a user that the second operation has been discontinued.

2. The method of claim 1 wherein the sensor comprises a MEMS sensor selected from a group consisting of: an accelerometer, a gyroscope, a pressure sensor, and a magnetometer.

3. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a display back light operation is inactive; and

wherein discontinuing, in the portable computing device, the second operation comprises discontinuing, in the portable computing device an audio data output operation.

4. The method of claim 3 wherein discontinuing, in the portable computing device,

the audio data output is in response to when the orientation changes sensed by the sensor is less than a threshold orientation change for a threshold period of time, in response to the display back light operation being inactive, and in response to the audio data output operation being active.

5. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device, whether a display back light operation is active; and

wherein discontinuing, in the portable computing device, the status of the second operation comprises discontinuing, in the portable computing device, Bluetooth data communication operations from the portable computing device.

6. The method of claim 5 wherein discontinuing, in the portable computing device,

the Bluetooth data communication operations is in response to when the orientation changes sensed by the sensor is less than a threshold orientation change, in response to the display back light operation being inactive, and in response to the Bluetooth data communication operations being active.

7. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a timer operation of the portable computing device has expired; and

wherein discontinuing, in the portable computing device, comprises discontinuing, in the portable computing device a camera video output operation associated with a display in the portable computing device.

8. The method of claim 7 wherein discontinuing, in the portable computing device,

the camera video output operation on the display in the portable computing system in response to the orientation changes sensed by the sensor is less than a threshold orientation change, in response to the timer operation exceeds the threshold time, and in response to the camera video output operation being active.

9. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a display back light operation of the portable computing device is active;

wherein discontinuing, in the portable computing device, comprises discontinuing, in the portable computing device data communication operations from the portable computing device; and

wherein the data communication operations comprises data communication protocols selected from a group consisting of: GPRS (General Packet Radio Service), 3G, 4G.

10. The method of claim 9 wherein discontinuing, in the portable computing device,

data communication operations in the portable computing device in response to when the orientation changes sensed by the sensor being less than a threshold orientation change, in response to the display back light operation being inactive, and in response to the data communication operations being active.

11. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a timer operation of the portable computing device has expired; and

wherein discontinuing, in the portable computing device, comprises discontinuing, in the portable computing device comprises GPS sensing with the portable computing device.

12. The method of claim 11 wherein discontinuing, in the portable computing device, the

GPS sensing with the portable computing device is in response to when the orientation changes sensed by the sensor is less than a threshold orientation change, in response to the timer operation indicating a time period when the orientation changes being less than the threshold orientation change exceeds a threshold time, and in response to the GPS sensing being active.

13. The method of claim 1

wherein the sensor comprises a camera;

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a display back light operation is active; and

wherein discontinuing, in the portable computing device, comprises setting, in the portable computing device a preset backlight brightness for the display back light operation.

14. The method of claim 13 wherein setting, in the portable computing device, the

the preset backlight brightness setting of the portable computing device is in response to when the camera does not detect a user facing the camera, in response to the display backlight operation being active.

15. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a timer operation of the portable computing device exceeds a threshold call time; and

wherein discontinuing, in the portable computing device, comprises discontinuing, in the portable computing device a telecommunication operation from the portable computing device.

16. The method of claim 15 wherein discontinuing, in the portable computing device,

the telecommunication operation from the portable computing device is in response to when the orientation changes sensed by the sensor is less than a threshold orientation change, in response to the timer operation indicating a call exceeding a threshold call time, and in response to the telecommunication operation being active.

17. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a timer operation of the portable computing device exceeds a threshold time; and

wherein discontinuing, in the portable computing device, comprises discontinuing, in the portable computing device a video playback operation on the portable computing device.

18. The method of claim 17 wherein discontinuing, in the portable computing device,

the video playback operation on the portable computing device is in response to when the orientation changes sensed by the sensor is greater than a threshold orientation change, in response to the timer operation indicating a time period when orientation changes being greater than the threshold orientation change exceeds a threshold time, and in response to the video playback operation being active.

19. The method of claim 1

wherein determining, in the portable computing device, the status of the first operation comprises determining, in the portable computing device whether a timer operation of the portable computing device exceeds a threshold time; and

wherein discontinuing, in the portable computing device, comprises discontinuing, in the portable computing device Wi-Fi communication operations of the portable computing device.

20. The method of claim 19 wherein discontinuing, in the portable computing device, the

Wi-Fi communication operations of the portable computing device is in response to when the orientation changes sensed by the sensor is less than a threshold orientation change, in response to the timer operation indicating a time when the orientation changes being less than the threshold orientation change exceeds a threshold time, and in response to the Wi-Fi communication operations being active.

Assignments (9)

Continuity (1)