The idea of Cognitive Radio (CR) is to share the spectrum between a user called primary,
and a user called secondary. Dynamic Spectrum Access (DSA) is a new spectrum sharing …

The explosive emergence of wireless technologies and standards, covering licensed and
unlicensed spectrum bands, has triggered the appearance of a huge amount of wireless …

We are currently witnessing an increase in telecommunications norms and standards given
the recent advances in this field. The increasing number of normalized standards paves the …

To model contexts and provide inference mechanism in Semantic Web of Things (SWoT), a
generic and extensible meta-context ontology model (MCOnt) is proposed to model the …

This paper presents a comprehensive survey of various artificial intelligence (AI) techniques
implemented in cognitive radio engine to improve cognition capability in cognitive radio …

The increasing demand for wireless communication introduces efficient spectrum utilization
challenge. To address this challenge, cognitive radio (CR) is emerged as the key …

Increase in number of commodity devices using network connection raised the spectrum
demand largely. The present static spectrum allocation policy gave birth to the so called …

L'idée de la Radio Cognitive est de partager le spectre entre un utilisateur dit primaire, et un
utilisateur dit secondaire. L'objectif principal de cette gestion du spectre consiste à obtenir …

In the last few years, we have attested an impressive growth in wireless communication due
to the popularity of smart phones and other mobile devices. Due to the emergence of …

In the first chapter of this report, we provide an overview on mobile and wireless networks,
with special focus on the IEEE 802.22 norm, which is a norm dedicated to cognitive radio …