Cooperative spectrum allocation with QoS support in cognitive cooperative vehicular ad hoc networks

L Zhang, T Luo, W Liu, S Zhu, J Li - China Communications, 2014 - ieeexplore.ieee.org
To solve the contradiction between the increasing demand of diverse vehicular wireless
applications and the shortage of spectrum resource, a novel cognitive cooperative vehicular …

Cooperative resource allocation with QoS support in multi-cell cognitive vehicular networks

L Zhang, T Luo, W Liu, J Li - 2011 - IET
Cognitive vehicular network (CVN) is proposed to improve the spectrum efficiency and
enhance the Quality of Service (QoS) performance of diverse intelligent transportation …

Cooperative bargaining solution for efficient and fair spectrum management in cognitive wireless networks

Z Guan, D Yuan, H Zhang, L Ding - International Journal of …, 2014 - Wiley Online Library
This paper studies the fairness among the primary users (PUs) and the secondary users
(SUs) for resource allocation in cognitive radio systems. We propose a novel co‐opetition …

Cognitive radio aided vehicular ad-hoc networks with efficient spectrum allocation and QoS guarantee

EC Joy, S Zhang, E Liu, EE Theresa… - 2016 22nd International …, 2016 - ieeexplore.ieee.org
The increasing demand of diverse vehicular network oriented applications (both safety and
non-safety related services would undoubtedly lead to shortage of spectral resource …

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 …

Joint cooperative relay scheme for spectrum-efficient usage and capacity improvement in cognitive radio networks

Q Zhang, Z Feng, P Zhang - EURASIP Journal on Wireless …, 2012 - Springer
In order to improve the efficiency of spectrum resource usage and the capacity of wireless
networks, cooperative relay techniques which utilize the vacant spectrum of primary users …

Improved spectrum-sharing protocol for cognitive radio networks with multiuser cooperation

TK Kim, HM Kim, MG Song… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes an improved spectrum-sharing protocol for multiuser cooperation in
cognitive radio (CR) networks. In CR networks, a secondary user (SU) can access the …

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 …

Cooperative-generalized-sensing-based spectrum sharing approach for centralized cognitive radio networks

Z Chen, F Gao - IEEE Transactions on Vehicular Technology, 2015 - ieeexplore.ieee.org
In this correspondence, we propose a cooperative-generalized-sensing-based spectrum
sharing approach in centralized cognitive radio networks. Differently from the conventional …

An overlapping coalitional game for cooperative spectrum sensing and access in cognitive radio networks

Z Dai, Z Wang, VWS Wong - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
Cognitive radio networks (CRNs) provide an effective solution to address the increasing
demand for spectrum resources. The cooperation among secondary users (SUs) improves …