In order to achieve sustainable goals within urban context, IoT based smart city is a popular concept to endeavor. The utilization of IoT technology is the backbone of this concept. This paper explores the current development of IoT based smart city ecosystem and suggests some issues to be followed up. In this ecosystem, stakeholders are basically categorized into Users, Devices Producer, Middleware Developer and Apps Developer. It is found that the future challenges of IoT based smart city are circling around coordination activity among these stakeholders.
Content may be subject to copyright.