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 …

On the achievable DoF and user scaling law of opportunistic interference alignment in 3-transmitter MIMO interference channels

JH Lee, W Choi - IEEE transactions on wireless …, 2013 - ieeexplore.ieee.org
In this paper, we propose opportunistic interference alignment (OIA) for three-transmitter
multiple-input multiple-output interference channels. In the proposed OIA, each transmitter …

Codebook-based opportunistic interference alignment

HJ Yang, BC Jung, WY Shin… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
For the multiple-input multiple-output interfering multiple-access channels (IMACs),
opportunistic interference alignment (OIA) using the singular value decomposition (SVD) …

Retrospective interference alignment for the two-cell MIMO interfering multiple access channel

W Shin, J Lee - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
In this paper, we propose a new retrospective interference alignment for two-cell multiple-
input multiple-output (MIMO) interfering multiple access channels (IMAC) with M receive …

New uplink opportunistic interference alignment: An active alignment approach

H Gao, J Leithon, C Yuen… - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
In this paper, we propose two new opportunistic interference alignment (IA) schemes to
mitigate interference in the K-cell uplink interference channel. Unlike the existing schemes …

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 interference aligned user selection in multiuser MIMO interference channels

JH Lee, W Choi - 2010 IEEE Global Telecommunications …, 2010 - ieeexplore.ieee.org
In this paper, we propose a practical interference alignment technique based on an
opportunistic user selection in a three-user 2× 2 MIMO interference channel where no …

Interference alignment by opportunistic user selection in 3-user MIMO interference channels

JH Lee, W Choi - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
In this paper, we propose a practical interference alignment technique based on an
opportunistic user selection in a three-user MIMO interference channel where no information …

Uplink interference alignment for two-cell MIMO interference channels

K Lee - IEEE transactions on vehicular technology, 2012 - ieeexplore.ieee.org
In this paper, we present uplink interference alignment (IA) schemes for two-cell multiple-
input-multiple-output (MIMO) channels. Assuming that each cell has K interfering users, we …

Throughput optimization for MISO interference channels via coordinated user-specific tilting

N Seifi, M Coldrey, M Viberg - IEEE Communications Letters, 2012 - ieeexplore.ieee.org
In this letter, we propose a novel framework to enhance the throughput in multiple-input
single-output (MISO) mutually interfering channels via selecting the tilt angles at all base …