Table 3.

COMAN—Candidate Technologies.

Technology	Description
CoAP	The IETF has defined a binary protocol, the Constrained Application Protocol (CoAP), easy to analyze and especially designed for constrained devices, which is used with lower-level protocols, but it is particularly adapted over UDP/IPv6.
OMA-LwM2M	OMA Lightweight M2M is a Device Management protocol used to M2M networks environment.
OMA-DM	OMA Device Management provides functions for device management. The Device Management happens through communication between a server (Device Manager) and the client (Device Agent) using HTTP transport.