Recent advances in underlay heterogeneous networks: Interference control, resource allocation, and self-organization

M Peng, C Wang, J Li, H Xiang… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
By deploying additional low power nodes (LPNs) within the coverage area of traditional high
power nodes (HPNs) and bringing them closer to users, underlay heterogeneous networks …

Interference-limited resource optimization in cognitive femtocells with fairness and imperfect spectrum sensing

H Zhang, C Jiang, X Mao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The use of cognitive-radio (CR)-enabled femtocell is regarded as a promising technique in
wireless communications, and many studies have been reported on its resource allocation …

5G: The convergence of wireless communications

R Chávez-Santiago, M Szydełko, A Kliks… - Wireless Personal …, 2015 - Springer
As the rollout of 4G mobile communication networks takes place, representatives of industry
and academia have started to look into the technological developments toward the next …

Relay selection in wireless powered cooperative networks with energy storage

I Krikidis - IEEE Journal on Selected Areas in Communications, 2015 - ieeexplore.ieee.org
This paper deals with the problem of relay selection in wireless powered cooperative
networks where spatially random relays are equipped with energy storage devices, eg …

Interference management for heterogeneous networks with spectral efficiency improvement

H Zhang, S Chen, X Li, H Ji, X Du - IEEE Wireless …, 2015 - ieeexplore.ieee.org
SE is a key characteristic of cellular communication systems. With the explosive growth of
mobile data traffic in future wireless networks, the improvement of SE is necessary and it has …

Limited-feedback resource allocation in heterogeneous cellular networks

N Mokari, F Alavi, S Parsaeefard… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we develop and analyze three limited-feedback resource allocation algorithms
suitable for uplink transmission in heterogeneous wireless networks (HetNets). In this setup …

[HTML][HTML] Joint duplex mode selection, channel allocation, and power control for full-duplex cognitive femtocell networks

M Feng, S Mao, T Jiang - Digital Communications and Networks, 2015 - Elsevier
In this paper, we aim to maximize the sum rate of a full-duplex cognitive femtocell network
(FDCFN) as well as guaranteeing the quality of service (QoS) of users in the form of a …

Duplex mode selection and channel allocation for full-duplex cognitive femtocell networks

M Feng, S Mao, T Jiang - 2015 IEEE Wireless Communications …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the problem of incorporating full-duplex (FD) transmission in
cognitive femtocell networks (CFN) to achieve higher spectrum utilization. We aim to …

On 3-dimensional spectrum sharing for TV white and Gray Space networks

L Bedogni, A Trotta, M Di Felice - … on a world of wireless, mobile …, 2015 - ieeexplore.ieee.org
Spectrum scarcity demands for additional bandwidth where new services can be deployed
on. However, today's spectrum allocation leaves almost no bands unallocated. Thus …

Performance analysis for two-tier cellular systems based on probabilistic distance models

M Ahmadi, F Tong, L Zheng… - 2015 IEEE Conference on …, 2015 - ieeexplore.ieee.org
Tiered networks have been introduced to mitigate the issues related to poor cellular
coverage in dead zones and indoor environments. However, the large-scale deployment of …