1)CoAP(Constrained Application Protocol)
2) MQTT



출처
https://roazium.tistory.com/90
https://alfredo-reyes-montero.gitbook.io/iot-bosch/devices/bosch-xdk-110/protocols/coap/overview
https://alfredo-reyes-montero.gitbook.io/iot-bosch/devices/bosch-xdk-110/protocols/mqtt
와우 언빌리버블!