Small cells: State-of-the-art, challenges and perspectives

摘要

Nowadays, telecommunication systems in next- generation mobile and data networks, present alternatives to optimize resources such as spectrum bands, energy, transmission rates, capacity, coverage, cost-effective business models and network management. This paper aims to introduce new trends in developing of features, applications and benefits of using "Small Cells" in 2G, 3G and 4G mobile communication networks.