Framework for E-Health Systems in IoT-Based Environments

Table 2

Web technologies for IoT systems.

Protocol	Transport Mechanism	Messaging Method	Resource Consumption	Successful Applications
HTTP RESTful	TCP	Request/Response	10 Ks Flash or RAM	Smart home and grid
CoAP	UDP	Request/Response	10 Ks Flash or RAM	Used in Field Area Networks (FAN)
MQTT	TCP	Request/Response	10 Ks Flash or RAM	Remote monitoring and controlling of devices
		Public/Subscriber
XMPP	TCP	Request/Response	10 Ks Flash or RAM	Remote management of major appliances (white goods)
		Public/Subscriber