Towards 1 Gbps/UE in cellular systems: Understanding ultra-dense small cell deployments

D López-Pérez, M Ding, H Claussen… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Today's heterogeneous networks comprised of mostly macrocells and indoor small cells will
not be able to meet the upcoming traffic demands. Indeed, it is forecasted that at least a 100 …

Limitation of SDMA in ultra-dense small cell networks

J Liu, M Sheng, J Li - IEEE Wireless Communications Letters, 2018 - ieeexplore.ieee.org
Benefitting from multi-user gain brought by multi-antenna techniques, space division
multiple access (SDMA) is capable of significantly enhancing spatial throughput (ST) in …

Design, modeling, and performance analysis of multi-antenna heterogeneous cellular networks

A Shojaeifard, KA Hamdi, E Alsusa… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper presents a stochastic geometry-based framework for the design and analysis of
downlink multi-user multiple-input multiple-output (MIMO) heterogeneous cellular networks …

Uplink performance of multi-antenna cellular networks with co-operative base stations and user-centric clustering

S Govindasamy, I Bergel - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
We consider a user-centric co-operative cellular network, where base stations (BSs) close to
a mobile co-operate to detect its signal using a (joint) linear minimum-mean-square-error …

“Wireless networks without edges”: Dynamic radio resource clustering and user scheduling

Y Du, G De Veciana - IEEE INFOCOM 2014-IEEE Conference …, 2014 - ieeexplore.ieee.org
Cellular systems using Coordinated Multi-Point (CoMP) transmissions leveraging clusters of
spatially distributed radio antennas as Virtual Base Stations (VBSs) have the potential to …

QoE-aware beamforming design for massive MIMO heterogeneous networks

H Abarghouyi, SM Razavizadeh… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
One of the main goals of the future wireless networks is improving the users' quality of
experience (QoE). In this paper, we consider the problem of the QoE-based resource …

An analysis of distributed joint spectrum resource allocation with power control in ultra-dense cellular networks

Q Liu, J Zou, Y Gu - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
In the view of spatial statistical average, when users are associated with their nearest small
base stations (SBSs), they are mainly interfered by their second closest SBSs, especially for …

Performance evaluation of coordinated multi-point transmission schemes with predicted CSI

J Li, A Papadogiannis, R Apelfröjd… - 2012 IEEE 23rd …, 2012 - ieeexplore.ieee.org
Coordinated multi-point (CoMP) transmission is considered as an efficient technique to
improve cell-edge performance as well as system spectrum efficiency. In CoMP-enabled …

On the performance of network NOMA in uplink CoMP systems: A stochastic geometry approach

Y Sun, Z Ding, X Dai, OA Dobre - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
To improve the system throughput, this paper proposes a network non-orthogonal multiple
access (N-NOMA) technique for the uplink coordinated multi-point transmission (CoMP). In …

Uplink interference management in massive MIMO enabled heterogeneous cellular networks

A He, L Wang, Y Chen, KK Wong… - IEEE Wireless …, 2016 - ieeexplore.ieee.org
In this letter, we exploit the implementation of uplink power control and cell range extension
for interference coordination in a two-tier massive multiple input multiple output (MIMO) …