08-03-2017 дата публикации
Номер: KR1020170024880A
Принадлежит:
The present invention relates to a technique for a sensor network, machine to machine (M2M), machine type communication (MTC) and internet of things (IoT). The present invention is able to be used for an intelligent service (a smart home, a smart building, a smartcity, a smart car, or a connected car, heath care, digital education, a retail business, a service related to security and safety or the like) based on the technique. According to the present invention, a gateway device periodically receives power consumption information on an electronic device connected to a smart plug from the smart plug, determines whether additional power consumption information on the electronic device is necessary based on the received power consumption information, requests the additional power consumption information for the smart plug when determining the necessity of additional power consumption information, determines the maximum number of smart plugs capable of transmitting additional power consumption ...
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