Secure Health Monitoring Communication Systems Based on IoT and Cloud Computing for Medical Emergency Applications

Table 1

Summary of different features in healthcare monitoring studies.

Feature	Type	Sample studies
Monitoring mode	Local	[31–33, 35]
	Remote	[12, 21, 34]
Transmission type	Cloud-based	[21, 31, 33, 34]
	Device-to-Device	[12, 32, 35]
Communication protocol	Wi-Fi	[31, 34]
	Bluetooth	[31–33]
	Mobile cellular network	[34]
	Zigbee	[12]
Is secured	Yes	[12, 21, 45]
	No	[32–35]
Monitored sign	Respiration	[46–50]
	Heart rate & SpO2	[31, 33]
	Body temperature	[31, 35]
	ECG	[12, 32, 34, 35]
	Blood pressure	[51, 52]
	Patient position	[35, 41]