To enhance the utilization of base stations (BSs) and face the challenge of the upcoming
mobile data tsunami, energy saving and traffic offloading are two important issues to …

A large number of small cells in the next-generation mobile networks is expected to be
deployed to satisfy 5G requirements. Mobility management is one of the important issues …

Future wireless networks will consist of multiple heterogeneous access technologies such
as UMTS, WLAN and Wi-Max. The main challenge in these networks is to provide users with …

The sleeping strategy has become popular to reduce power consumption of base stations
(BSs) by shutting down underutilized BSs in the management of green cellular networks. In …

Heterogeneous wireless network consists of various wireless networks, WiMAX, WiFi and
cellular communications. Future wireless networks must be able to coordinate services …

Ultra-reliable low latency communication (URLLC) is a key feature in 5G which requires
improved mobility performance and reliability. In future, the number of devices are going to …

The 4th generation wireless communication systems aim to provide users with the
convenience of seamless roaming among heterogeneous wireless access networks. To …

To reduce the energy consumption in heterogeneous 5G access networks, we propose a
cooperative energy-saving mechanism based on user association (UA-CESM). Joint …

We propose a cell selection scheme based on the moving direction and velocity of a user
that reduces the number of handovers resulting from the 5G multi-layered Radio Access …

The hierarchical macro/femto cell based BWA networks are observed to be quite promising
for mobile operators as it improves their network coverage and capacity at the outskirt of the …