Smart City IoT: Smart Architectural Solution for Networking, Congestion and Heterogeneity

IoT is rebuilding and restructuring the nation with technological advancement with all set of Pros and Cons associated with the Technology. There has been much talk about `Smart' or `intelligent' cities these days. All around the world government organizations, administrators and technocrats are working as a team to design an intelligent city that will provide an easy and better life to the residents. Smart City Mission, is an urban renewal and retrofitting program by the Government of India with the mission to develop 100 cities across the country making them citizen friendly and sustainable. This article clearly delivers a comprehensive analysis of services that a SMART City must provide in addition with a SMART city SMART Architecture. In addition, we present current challenges and proposed technological solutions to the challenges. Finally the article delivers future research perspectives in the field of IoT.