MQTT-Message Queuing Telemetry Transport protocol

Abstract

Internet of things refers to uniquely identifiable objects and the representation of these physical objects in a virtual form in an Internet like structure. The number of things that get added to the network are increasing day by day. These connected devices are bound to reach 50 billion by 2020. MQTT or Message Queue Telemetry Transport is an Internet Of Things protocol for machine to machine communication. The protocol was invented by Andy Stanford-Clark of IBM, and Arlen Nipper of Cirrus Link Solution. MQTT is a Client Server publish/subscribe messaging transport protocol. It is light weight, open, simple, and designed so as to be easy to implement. These paper is designed to introduced the fundamental information about MQTT protocol. It represents an overview of MQTT from starting history till the present development.
Keywords- MQTT; IoT; publish/subscribe; MQTT-SN.