Efficient joint resource allocation for cognitive internet of vehicles networks based on asymmetric relay transmission

X Song, K Wang, L Xu, Y Tan, J Miao - IET Communications, 2021 - Wiley Online Library
In the internet of vehicles (IoV) networks, a direct connection from the source end to the
destination end may not be established due to the fast vehicle speed, long distance between …

Efficient resource allocation for cognitive radio networks with cooperative relays

S Wang, M Ge, C Wang - IEEE Journal on Selected Areas in …, 2013 - ieeexplore.ieee.org
Cognitive Radio (CR) is an attractive technology to deal with current spectrum scarcity
problem, while cooperative relay can make distributed receivers benefit from spatial diversity …

Energy efficient resource allocation based on relay selection and subcarrier pairing with channel uncertainty in cognitive radio network

Z Liu, C Liang, Y Yuan, X Guan - Computer Networks, 2019 - Elsevier
More and more mobile devices join in the wireless networks, it has become a challenging
problem how to mitigating the interferences and improving the energy efficiency in dynamic …

An urban expressway forwarding scheme for cognitive Internet of vehicles

J Wang, H Zhang, S Hao, C Fu - International Journal of …, 2020 - journals.sagepub.com
The Internet of vehicles is an essential component for building smart cities that can improve
traffic safety and provide multimedia entertainment services. The cognitive radio–enabled …

Power allocation for cooperative communications in non-orthogonal cognitive radio vehicular ad-hoc networks

Y Ji, D Sun, X Zhu, D Dong - China Communications, 2020 - ieeexplore.ieee.org
To achieve the better system performance for cooperative communication in non-orthogonal
cognitive radio vehicular ad-hoc networks (CR-VANETs), this paper investigates the power …

Power minimization for cognitive relay networks with interference-based strategy

X Jiang, J Lu - IEEE communications letters, 2013 - ieeexplore.ieee.org
For the cognitive relay networks, an optimal power allocation algorithm is proposed to
minimize the total power consumption, under the promise for the anti-interference …

Resource allocation based on three-sided matching theory in cognitive vehicular networks

S Wen, W Liang, J Cui, D Wang… - 2021 IEEE 94th Vehicular …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the resource allocation and vehicle to everything (V2X)
offloading in the cognitive vehicular networks. The cognitive radio (CR), mobile edge …

Power allocation and relay selection for cognitive relay networks with primary QoS constraint

P Lan, F Sun, L Chen, P Xue… - IEEE Wireless …, 2013 - ieeexplore.ieee.org
In this letter, an optimal power allocation scheme between the secondary transmitter (ST)
and secondary relay (SR) with best relay selection is proposed for a two-hop decode and …

An energy efficient cooperation relay scheduling scheme in multi-hop cognitive vehicular networks

L Zhang, CL Guo, X Liu, CY Feng - … International Conference on …, 2014 - ieeexplore.ieee.org
In cognitive vehicular networks, cooperation transmission has many advantages to access
licensed spectrum under interference constraints, by exploring space diversity of vehicles …

A Novel Joint Spectrum Sensing and Resource Allocation Scheme in Cognitive Internet of Vehicles Networks

G Chen, H Zhu, Y Xu, T Song… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the rapid development of the Internet of Vehicles (IoV), the cognitive radio-based IoV
(CIoV) network is widely used to overcome the lack of spectrum resources. In this paper, a …