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 …

Coordinated beamforming with relaxed zero forcing: The sequential orthogonal projection combining method and rate control

J Park, G Lee, Y Sung, M Yukawa - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, coordinated beamforming based on relaxed zero forcing (RZF) for transmitter-
receiver pair multiple-input single-output (MISO) and multiple-input multiple-output (MIMO) …

Quantification of Interference Constraint for Small Cells in Low SINR Regime with Steepest Ascent Method

S Shrestha, X Huang, K Saleem, S Bevinakoppa… - IEEE …, 2024 - ieeexplore.ieee.org
The ubiquitous proliferation of small cells (SCs) is for boosting system capacity, coverage,
and quality of services (QoS) for smart applications. However, interference from the adjacent …

Complexity of coordinated beamforming and scheduling for OFDMA based heterogeneous networks

J Belschner, V Rakocevic, J Habermann - Wireless Networks, 2019 - Springer
Coordination is foreseen to be an important component of future mobile radio networks. It is
especially relevant in heterogeneous networks, where high power base stations produce …

Linear beamforming with one-way cooperation for MISO interference channels

J Lee, K Kim, SC Cho, SH Lee - 2013 IEEE 77th Vehicular …, 2013 - ieeexplore.ieee.org
This paper considers transmitter one-way cooperation in an interference network. That is,
backhaul connecting between transmitters is one way so that one transmitter, called helpee …

An Adaptive Approach in Channel Quantization for Small Cells Based on Per-receiver Antenna Quantization and Quantification of Interference Constraint in Low SINR …

S Shrestha, X Huang - Authorea Preprints, 2024 - techrxiv.org
The proliferation of small cells (SCs) is ubiquitous in boosting system capacity, coverage,
and quality of services (QoS) for smart applications. However, due to the dynamic users and …

Interference-limited radio resources allocation in LTE_A system with MIH cooperation

H Mzoughi, F Zarai, L Kamoun - 2016 22nd Asia-Pacific …, 2016 - ieeexplore.ieee.org
Heterogeneity and convergence are two distinctive features of new generation of radio
communication systems like the Long Term Evolution-Advanced (LTE-A) system. LTE-A …

A novel zero-forcing precoding method for multi-cell MIMO systems

W Zhou, Y Jiang, L Fan - Journal of Electronics (China), 2013 - Springer
Precoding methods at the Base Station (BS) can be used to deal with the inter-cell
interference and improve the signal quality of the user especially at the cell edge. In this …

Cooperative Radio Resources Allocation and Congestion Prevention Scheme for LTE-A

M Houda, F Zarai, MS Obaidat, B Sadoun… - … 2016 Lisbon, Portugal …, 2018 - Springer
The objective of this paper is to define new radio resources allocation scheme in
heterogeneous environment that includes congestion control in LTE-A cells. The originality …

Cooperative radio resources allocation in LTE_A networks within MIH framework: A scheme and simulation analysis

M Houda, F Zarai, MS Obaidat… - … on Simulation and …, 2016 - ieeexplore.ieee.org
Heterogeneity and convergence are two distinctive features for new generation networks
like the Long Term Evolution-Advanced (LTE-A) system. LTE-A is now being deployed and …