Opportunistic downlink interference alignment for multi-cell MIMO networks

HJ Yang, WY Shin, BC Jung, C Suh… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose an opportunistic downlink interference alignment (ODIA) for
interference-limited cellular downlink, which intelligently combines user scheduling and …

Opportunistic downlink interference alignment

HJ Yang, WY Shin, BC Jung, C Suh… - … on Information Theory, 2014 - ieeexplore.ieee.org
We introduce an opportunistic downlink interference alignment (ODIA) for interference-
limited cellular downlink, which intelligently combines user scheduling and downlink IA …

Energy-efficient opportunistic interference alignment

J Yoon, WY Shin, HS Lee - IEEE communications letters, 2013 - ieeexplore.ieee.org
We introduce an energy-efficient distributed opportunistic interference alignment (OIA)
scheme that greatly improves the sum-rates in multiple-cell uplink networks while reducing …

Opportunistic interference alignment for interference-limited cellular TDD uplink

BC Jung, WY Shin - IEEE Communications Letters, 2010 - ieeexplore.ieee.org
We introduce an opportunistic interference alignment (OIA) for cellular networks, where a
user scheduling strategy is utilized in time-division duplexing uplink communication …

Interference alignment for multicell multiuser MIMO uplink channels

K Pham, K Lee - IEEE Transactions on Vehicular Technology, 2015 - ieeexplore.ieee.org
This paper proposes a linear interference alignment (IA) scheme, which can be used for
uplink channels in a general multicell multiuser multiple-input-multiple-output (MIMO) …

Opportunistic interference alignment for MIMO interfering multiple-access channels

HJ Yang, WY Shin, BC Jung… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We consider the K-cell multiple-input multiple-output (MIMO) interfering multiple-access
channel (IMAC) with time-invariant channel coefficients, where each cell consists of a base …

Two New Kinds of Interference Alignment Schemes for Cellular -User MIMO Downlink Networks

J Li, W Feng, FR Yu, W Jiang - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
It is known that interference alignment (IA) plays an important role in improving the degree of
freedom (DoF) of multi-input and multi-output (MIMO) systems. However, most of the …

Downlink interference alignment

C Suh, M Ho, NC David - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
We develop an interference alignment (IA) technique for a downlink cellular system. In the
uplink, IA schemes need channel-state-information exchange across base-stations of …

Enhanced multiplexing gain using interference alignment cancellation in multi-cell MIMO networks

G Nauryzbayev, E Alsusa - IEEE Transactions on Information …, 2015 - ieeexplore.ieee.org
Interference alignment is an effective technique for reducing interference in wireless
networks. This paper proposes a generalized interference alignment and cancellation …

Interference alignment for MIMO downlink multicell networks

W Liu, JX Sun, J Li, Y Ma - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the interference alignment (IA) for the multiple-input-multiple-
output (MIMO) multicell downlink networks in the context of a square channel matrix. We …