Fecha de publicación: 26/06/2018 Fuente: Wipo "IOT" The invention provides an IoT system for carrying out cross-protocol communication between IoT devices. The IoT system comprises a first device for being responsible for inter-protocol interpretation,a plurality of second devices based on a specific protocol and a plurality of third devices based on a specific protocol. The IOT system enables the IOT devices with different protocols to communicate with each other, so that the communication capability between the IOT devices and the connectivity of the network are improved.