POWER MANAGEMENT METHOD FOR HANDHELD ELECTRONIC DEVICE
First Claim
1. A power management method for a handheld electronic device, comprising:
- using a G-sensor for detecting a normal vector of a plane of the handheld electronic device;
determining whether the normal vector is directed toward a downward direction; and
controlling the handheld electronic device to enter a power saving mode if the normal vector is directed toward the downward direction.
2 Assignments
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Accused Products
Abstract
A power management method for a handheld electronic device is provided. In the present method, a G-sensor is used for detecting a normal vector of a plane of the handheld electronic device. The normal vector is then determined whether being directed toward a downward direction. When the normal vector is determined as being directed toward the downward. Accordingly, the handheld electronic device can be controlled to enter the power saving mode timely according to the positioned state of the device without going through complicated procedures such as operating a menu, so as to provide a more intuitive and convenient way for power management.
283 Citations
14 Claims
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1. A power management method for a handheld electronic device, comprising:
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using a G-sensor for detecting a normal vector of a plane of the handheld electronic device; determining whether the normal vector is directed toward a downward direction; and controlling the handheld electronic device to enter a power saving mode if the normal vector is directed toward the downward direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification