Optimal resource allocation in coordinated multi-cell systems

E Björnson, E Jorswieck - Foundations and Trends® in …, 2013 - nowpublishers.com
The use of multiple antennas at base stations is a key component in the design of cellular
communication systems that can meet high-capacity demands in the downlink. Under ideal …

Cooperative multicell precoding: Rate region characterization and distributed strategies with instantaneous and statistical CSI

E Björnson, R Zakhour, D Gesbert… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Base station cooperation is an attractive way of increasing the spectral efficiency in
multiantenna communication. By serving each terminal through several base stations in a …

Adaptive spatial intercell interference cancellation in multicell wireless networks

J Zhang, JG Andrews - IEEE Journal on Selected Areas in …, 2010 - ieeexplore.ieee.org
Downlink spatial intercell interference cancellation (ICIC) is considered for mitigating other-
cell interference using multiple transmit antennas. A principle question we explore is …

Optimal beamforming in interference networks with perfect local channel information

R Mochaourab, EA Jorswieck - IEEE Transactions on Signal …, 2010 - ieeexplore.ieee.org
We consider settings in which T multi-antenna transmitters and K single-antenna receivers
concurrently utilize the available communication resources. Each transmitter sends useful …

Adaptive bit partitioning for multicell intercell interference nulling with delayed limited feedback

R Bhagavatula, RW Heath - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
Base station cooperation can exploit knowledge of the users' channel state information (CSI)
at the transmitters to manage co-channel interference. Users have to feedback CSI of the …

Machine learning-based beamforming in two-user MISO interference channels

HJ Kwon, JH Lee, W Choi - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
As the demand for data rate increases, interference management becomes more important,
especially in small cell environment of emerging wireless communication systems. In this …

Machine learning-based beamforming in K-user MISO interference channels

HJ Kwon, JH Lee, W Choi - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we consider a K-user multiple-input and single-output interference channel
and propose a machine learning-based beamforming design. To circumvent the difficulties …

Downlink optimization with interference pricing and statistical CSI

TA Le, MR Nakhai - IEEE Transactions on Communications, 2013 - ieeexplore.ieee.org
In this paper, we propose a downlink transmission strategy based on intercell interference
pricing and a distributed algorithm that enables each base station (BS) to design locally its …

Ergodic secrecy rate of two-user MISO interference channels with statistical CSI

ZS Fei, JQ Ni, D Zhao, CW **ng… - Science China …, 2014 - search.proquest.com
This paper considers a two-user multiple-input single-output (MISO) interference channel
with confidential messages (IFC-CM), where the beamforming vectors at the two transmitters …

Cooperative beamforming for the MISO interference channel

J Lindblom, E Karipidis - 2010 European wireless conference …, 2010 - ieeexplore.ieee.org
A distributed beamforming algorithm is proposed for the two-user multiple-input single-
output (MISO) interference channel (IFC). The algorithm is iterative and uses as bargaining …