Spectrum-aware mobility management in cognitive radio cellular networks
Cognitive radio (CR) networks have been proposed as a solution to both spectrum
inefficiency and spectrum scarcity problems. However, they face several challenges based …
inefficiency and spectrum scarcity problems. However, they face several challenges based …
Downlink spectrum sharing for cognitive radio femtocell networks
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 …
The spectrum allocated to femtocells is traditionally from the same licensed spectrum bands …
A survey on the channel assignment problem in wireless networks
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 …
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
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 …
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
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) …
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
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 …
network to dynamically ascertain underutilized portion of the spectrum, thus affording …
Dynamic downlink frequency and power allocation in OFDMA cellular networks
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) …
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 …
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 …
and call admission control in multi-cell multi-channel multi-radio cognitive radio wireless …
Complexity of sequential ATPG
The research reported in this paper was conducted to identify those attributes, of both
sequential circuits and structural, sequential automatic test pattern generation (ATPG) …
sequential circuits and structural, sequential automatic test pattern generation (ATPG) …
Joint spectrum allocation and power control for multihop cognitive radio networks
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 …
spectrum bands in cognitive radio networks (CRNs) by considering both interference …