Improving MQTT Data Delivery in Mobile Scenarios: Results from a Realistic Testbed

Table 1

Summary of equipment used.

Device	Role	Radio	Protocols	OS
CS-UJInuvolguifi1	Mesh node	AR9582	802.11b/g/n	qMp 3.1 Clearance
	Access point	AR9341	802.11a/n
CS-UJInuvolguifi2	Mesh node	Nanostation M5	802.11a/n	qMp 3.1 Clearance
	Access point	AR9341	802.11b/g/n
CS-UJInuvolguifi3	Mesh node	AR9582	802.11a/n	qMp 3.1 Clearance
	Access point	Nanostation M2	802.11b/g/n	Airos (xs2.ar2316)
CS-UJInuvolguifi4	Mesh node	Nanostation M5	802.11a/n	qMp 3.1 Clearance
	Access point	Nanostation M2	802.11b/g/n	Airos (xs2.ar2316)
CS-UJInuvolguifi5	Mesh node	Nanostation M5	802.11a/n	qMp 3.1 Clearance
	Access point	Nanostation M2	802.11b/g/n	Airos (xs2.ar2316)
Samsung NC10	Client	Qualcomm Atheros	802.11b/g	Ubuntu 14.04
Desktop computer	Server	100 Base ethernet	802.3	Ubuntu 14.04