The increasing consumption of multimedia services and the demand of high-quality services
from customers has triggered a fundamental change in how we administer networks in terms …

Direct communication between two or more devices without the intervention of a base
station, known as device-to-device (D2D) communication, is a promising way to improve …

In order to meet the intense user demands, the 5G networks are evolving, and will be
available by 2020. The unfolding cellular technology has raised the energy consumption in …

Energy efficient (EE) communication has earned tremendous interest in recent years due to
ever increasing number of wireless devices operating in shrinking cells, while demanding …

A massive increase in the amount of data traffic over mobile wireless communication has
been observed in recent years, while further rapid growth is expected in the years ahead …

For heterogeneous network, which has been viewed as one pioneering technology for
making cellular networks be evolved into 5G systems, reducing energy consumption by …

A green-energy-powered cognitive radio (CR) network is capable of liberating the wireless
access networks from spectral and energy constraints. The limitation of the spectrum is …

Conventional cellular systems are designed to ensure ubiquitous coverage with an always
present wireless channel irrespective of the spatial and temporal demand of service. This …

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This paper focuses on energy efficiency aspects and related benefits of radio-access-
network-as-a-service (RANaaS) implementation (using commodity hardware) as …