Fecha de publicación: 21/11/2019 Fuente: Wipo "IOT" PROBLEM TO BE SOLVED: To provide a system that allows ordinary users to easily use IoT.SOLUTION: An IoT device control system is provided that comprises: a first network; a plurality of IoT devices each of which is connected to the first network and is assigned with an address unique to the IoT device and a logical address; one or more base stations connected to the first network; a second network; and one or more core base stations connected to the second network, and the base station is connected to a trunk base station via the second network, and when the trunk base station receives a message including a user ID of a user of a predetermined user terminal, the logical address of an IoT device, and a device command for the IoT device from the user terminal, the trunk base station transmits the logical address and the device command to the base station connected to the IoT device.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT