Spectrum occupancy measurements: A survey and use of interference maps
In order to provide meaningful data about spectrum use, occupancy measurements
describing the utilization rate of a specific frequency band should be conducted over a …
describing the utilization rate of a specific frequency band should be conducted over a …
Radio resource allocation techniques for efficient spectrum access in cognitive radio networks
This paper provides an overview of cognitive radio (CR) networks, with focus on the recent
advances in resource allocation techniques and the CR networks architectural design. The …
advances in resource allocation techniques and the CR networks architectural design. The …
Ten years of research in spectrum sensing and sharing in cognitive radio
Cognitive radio (CR) can successfully deal with the growing demand and scarcity of the
wireless spectrum. To exploit limited spectrum efficiently, CR technology allows unlicensed …
wireless spectrum. To exploit limited spectrum efficiently, CR technology allows unlicensed …
Spectrum handoff in cognitive radio networks: A classification and comprehensive survey
The rapid progression in wireless networking has raised the demand of extra spectrum
bands. The current fixed spectrum allocation policy used by the government agencies is …
bands. The current fixed spectrum allocation policy used by the government agencies is …
Analysis of reactive spectrum handoff in cognitive radio networks
In this paper, we present an analytical framework to evaluate the effects of multiple spectrum
handoffs on channel utilization and latency performances in cognitive radio (CR) networks …
handoffs on channel utilization and latency performances in cognitive radio (CR) networks …
A learning-based QoE-driven spectrum handoff scheme for multimedia transmissions over cognitive radio networks
Enabling the spectrum handoff for multimedia applications in cognitive radio networks
(CRNs) is challenging, due to multiple interruptions from primary users (PUs), contentions …
(CRNs) is challenging, due to multiple interruptions from primary users (PUs), contentions …
Maximizing energy efficiency of cognitive wireless sensor networks with constrained age of information
A cognitive wireless sensor network is considered, where a cluster of secondary sensors
utilize channel vacancies of a primary network and transmit their measurement samples to a …
utilize channel vacancies of a primary network and transmit their measurement samples to a …
Location privacy in cognitive radio networks: A survey
Cognitive radio networks (CRNs) have emerged as an essential technology to enable
dynamic and opportunistic spectrum access which aims to exploit underutilized licensed …
dynamic and opportunistic spectrum access which aims to exploit underutilized licensed …
Queueing models for cognitive radio networks: A survey
Cognitive radio networks (CRNs) are an emerging paradigm for next generation wireless
communication systems allowing for more efficient radio spectrum utilization. In order to …
communication systems allowing for more efficient radio spectrum utilization. In order to …
Analytical modeling for spectrum handoff decision in cognitive radio networks
Cognitive Radio (CR) is an emerging technology used to significantly improve the efficiency
of spectrum utilization. Although some spectrum bands in the primary user's licensed …
of spectrum utilization. Although some spectrum bands in the primary user's licensed …