1 Introduction
A recent market study on Unmanned Air Vehicles (UAVs)
We will use the words UAV and drone interchangeably in the rest of the paper.
technologies and applications predicts the value of business services and labor to surpass 127 billion in 2021 [1], of which around 10 billion are expected to be aerial photography and media. In fact, the usage of UAVs for taking images and videos from a vantage point, for both security and entertainment reasons, is quickly penetrating the organization of events that gather large crowds in limited areas, such as concerts, public demonstrations, and sport events. Furthermore, while many challenges such as safety, security reliability, durability, as well as development of suitable networking protocols and systems need to be addressed, UAVs are envisioned to be an essential part of the Internet of Things (IoT).