| CPC H04W 52/346 (2013.01) [H04W 52/0212 (2013.01)] | 15 Claims |

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1. A control method of an electronic apparatus, the control method comprising:
receiving power usage from a plurality of terminal devices;
classifying the plurality of terminal devices into a plurality of types based on a preset criterion, and generating power standardization distribution data for each type among the plurality of types of the classified terminal device based on the received power usage;
identifying a power standard score of each terminal device of the plurality of terminal devices based on the power usage of each terminal device of the plurality of terminal devices included in a preset group and the power standardization distribution data corresponding to each terminal device of the plurality of terminal devices;
identifying a priority of power control of each terminal device of the plurality of terminal devices included in the preset group based on the identified power standard score; and
identifying at least one terminal device among the plurality of terminal devices included in the preset group based on the identified priority, and transmitting a control signal for power use to the identified terminal device.
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