To further improve the energy efficiency of heterogeneous networks, a separation
architecture called hyper-cellular network (HCN) has been proposed, which decouples the …

The last ten years have witnessed explosive growth in mobile data traffic, which leads to
rapid increases in energy consumption of cellular networks. One potential solution to this …

Cell zooming has emerged as a potential energy optimization avenue towards the
implementation of 5 G mobile communication. The voice and data traffic of mobile …

With global concern for climate change, and for cutting down the energy cost, especially in
off grid areas, use of renewable energy has been gaining widespread attention in many …

Due to the increasing demand of wireless communication, the number of radio base stations
has been growing excessively. The wireless network is designed for maximum traffic load …

Energy efficiency is one of the main challenges to be faced by mobile communications in the
near future. The growth of the mobile communications market which is boosted by the …

An attractive architecture called heterogeneous cloud radio access networks (H‐CRAN)
becomes one of the important components of 5G networks, which can provide ubiquitous …

In vehicular communication, high mobility causes frequent signal variation, which results in
frequent handover and poor quality of service for vehicular users. Installing a relay on the …

The green communications paradigm has been receiving much attention in wireless
networks in recent years. More specifically, in the context of cellular communications, the …

The high speed railway (HSR) provides more convenience to people, so the main attention
is given to provide the reliable communication inside the train. It is the challenging task due …