METHOD FOR CONTROLLING FUNCTIONS ACCORDING TO DISTANCE MEASUREMENT BETWEEN ELECTRONIC DEVICES AND ELECTRONIC DEVICE IMPLEMENTING THE SAME
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United States of America Patent
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Dec 19, 2014
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Dec 23, 2013
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Abstract
A method for controlling functions according to a distance measurement between electronic devices and an electronic device implementing the same are disclosed. The method includes transmitting a sound transmission command from a first electronic device to a second electronic device; measuring a distance between the first electronic device and the second electronic device by identifying sound information and reception of sound transmitted from the second electronic device to the first electronic device; and comparing the measured distance and a predetermined user area, and deciding performance of a predefined function corresponding to the user area in the first electronic device.
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