Spectrum-aware mobility management in cognitive radio cellular networks

WY Lee, IF Akyildiz - IEEE Transactions on Mobile Computing, 2011 - ieeexplore.ieee.org
Cognitive radio (CR) networks have been proposed as a solution to both spectrum
inefficiency and spectrum scarcity problems. However, they face several challenges based …

Downlink spectrum sharing for cognitive radio femtocell networks

J **ang, Y Zhang, T Skeie, L **e - IEEE systems journal, 2010 - ieeexplore.ieee.org
Femtocell is envisioned as a highly promising solution for indoor wireless communications.
The spectrum allocated to femtocells is traditionally from the same licensed spectrum bands …

A survey on the channel assignment problem in wireless networks

GK Audhya, K Sinha, SC Ghosh… - … and Mobile Computing, 2011 - Wiley Online Library
Efficient allocation of channels for wireless communication in different network scenarios
has become an extremely important topic of recent research. The main challenge lies in the …

NOMA-based resource allocation and mobility enhancement framework for IoT in next generation cellular networks

R Abozariba, MK Naeem, M Patwary… - IEEE …, 2019 - ieeexplore.ieee.org
With the unprecedented technological advances witnessed in the last two decades, more
devices are connected to the Internet, forming what is called the Internet of Things (IoT). The …

A spectrum switching delay-aware scheduling algorithm for centralized cognitive radio networks

D Gözüpek, S Buhari, F Alagöz - IEEE Transactions on Mobile …, 2012 - ieeexplore.ieee.org
We formulate a scheduling problem that takes into account different hardware delays
experienced by the secondary users (SUs) in a centralized cognitive radio network (CRN) …

Analysis of efficient spectrum handoff in a multi-class hybrid spectrum access cognitive radio network using Markov modelling

A Shakeel, R Hussain, A Iqbal, IL Khan, Q Hasan… - Sensors, 2019 - mdpi.com
Cognitive radio networks (CRNs) rely on sensing of the licensed spectrum of a primary
network to dynamically ascertain underutilized portion of the spectrum, thus affording …

Dynamic downlink frequency and power allocation in OFDMA cellular networks

D Lopez-Perez, X Chu, J Zhang - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In order to mitigate inter-cell interference and cope with network, traffic, and channel
fluctuations in space and time, Orthogonal Frequency Division Multiple Access (OFDMA) …

MRCSC: A cross-layer algorithm for joint multicast routing, channel selection, scheduling, and call admission control in multi-cell multi-channel multi-radio cognitive …

F Aghaei, A Avokh - Pervasive and Mobile Computing, 2020 - Elsevier
This paper addresses the problem of joint multicast routing, channel selection, scheduling,
and call admission control in multi-cell multi-channel multi-radio cognitive radio wireless …

Complexity of sequential ATPG

TE Marchok, A El-Maleh, W Maly… - … the European Design …, 1995 - ieeexplore.ieee.org
The research reported in this paper was conducted to identify those attributes, of both
sequential circuits and structural, sequential automatic test pattern generation (ATPG) …

Joint spectrum allocation and power control for multihop cognitive radio networks

W Wang, KG Shin, W Wang - IEEE Transactions on Mobile …, 2010 - ieeexplore.ieee.org
We propose a new framework of joint spectrum allocation and power control to utilize open
spectrum bands in cognitive radio networks (CRNs) by considering both interference …