Driven by the requirements from traffic volume versatile services and spectrum scarcity, the
concept of cloud network and cognitive radio could become new features in the next …

Software defined networking (SDN) provides a novel network resource management
framework that overcomes several challenges related to network resources management …

The software defined network (SDN) approach suggests a new network architecture as a
solution to network resource management problems. Cognitive radio network (CRN) …

Cognitive Radio (CR) is a promising approach to overcome the spectrum crunch faced by
today's enterprise and residential WiFi (IEEE 802.11) due to rapid growth of wireless devices …

Software defined networking (SDN) provides a novel network resource management
framework that overcomes several challenges related to network resources management …

This paper introduces a network concept to handle heterogeneous and spectrum sharing
(white space) type radio access networks, cognitive wireless cloud (CWC). This paper …

In a cognitive radio network (CRN), allocating spectrum resources to terminals is a
fundamental problem due to dynamic characteristics of wireless spectrum. However …

This paper introduces NICT's two current on-going projects regarding heterogeneous type
and spectrum sharing type cognitive wireless network: Project CWC (Cognitive Wireless …

In this paper, we implement an Open Flow based fully functional 802.1 X access network
and an IP based cognitive access network which are interconnected as edge networks to …

In this study, a new network architecture based on the software‐defined networking (SDN)
approach is proposed for cognitive radio networks (CRNs). The proposed network …