Precoder design with incomplete feedback for joint transmission

TR Lakshmana, A Tölli, R Devassy… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A centralized coordinated multipoint downlink joint transmission in a frequency division
duplex system requires channel state information (CSI) to be fed back from the cell-edge …

Adaptive cross-layer resource optimization in heterogeneous wireless networks with multi-homing user equipments

W Wu, Q Yang, B Li, KS Kwak - Journal of Communications and …, 2016 - ieeexplore.ieee.org
In this paper, we investigate the resource allocation problem in time-varying heterogeneous
wireless networks (HetNet) with multi-homing user equipments (UE). The stochastic …

Two-layer precoding for dimensionality reduction in massive MIMO

A Arvola, A Tölli, D Gesbert - 2016 24th European Signal …, 2016 - ieeexplore.ieee.org
Massive MIMO (multiple-input multiple-output) is a promising technology for the upcoming
5G as it provides significant beamforming gains and interference reduction capabilities due …

Energy-efficient coordinated beamforming with rate dependent processing power

O Tervo, A Tölli, M Juntti, LN Tran - 2016 IEEE 17th …, 2016 - ieeexplore.ieee.org
This paper studies energy-efficient coordinated beamforming in multi-cell multi-user multiple-
input single-output (MISO) system. On contrary to the existing approaches where the power …

Improved local precoder design for JT-CoMP with periodical backhaul CSI exchange

TR Lakshmana, A Tölli… - IEEE Communications …, 2016 - ieeexplore.ieee.org
Joint transmission (JT) in coordinated multipoint (CoMP) systems can be used to
significantly improve the data rate of the cell-edge users (UEs) via cooperation of base …

Precoder design with limited feedback and backhauling for joint transmission

TR Lakshmana, A Tölli, R Devassy… - arxiv preprint arxiv …, 2015 - arxiv.org
A centralized coordinated multipoint downlink joint transmission in a frequency division
duplex system requires channel state information (CSI) to be fed back from the cell-edge …

Traffic aware resource allocation for multi-antenna OFDM systems

G Venkatraman - 2018 - oulurepo.oulu.fi
This thesis focuses on two important challenges in wireless downlink transmission: multi-
user (MU) precoder design and scheduling of users over time, frequency, and spatial …

Dynamic clustering for coordinated multipoint transmission with joint prosessing

M Aminu - 2016 - oulurepo.oulu.fi
Coordinated Multipoint (CoMP) transmission has been identified as a promising concept to
handle the substantial interference in the LTE-Advanced systems and it is one of the key …

[PDF][PDF] DYNAMIC CLUSTERING FOR COORDINATED MULTIPOINT TRANSMISSION WITH JOINT PROCESSING

AM Umar - 2016 - academia.edu
ABSTRACT Coordinated Multipoint (CoMP) transmission has been identified as a promising
concept to handle the substantial interference in the LTE-Advanced systems and it is one of …

[КНИГА][B] Coordinated MultiPoint Transmission with Incomplete Information

TR Lakshmana - 2015 - search.proquest.com
The demand for higher data rates and efficient use of various resources has been an
unquenchable thirst across different generations of cellular systems, and it continues to be …