Joint network optimization and downlink beamforming for CoMP transmissions using mixed integer conic programming

Y Cheng, M Pesavento, A Philipp - IEEE Transactions on Signal …, 2013 - ieeexplore.ieee.org
Coordinated multipoint (CoMP) transmission is a promising technique to mitigate intercell
interference and to increase system throughput in single-frequency reuse networks. Despite …

Radiorchestra: Proactive management of millimeter-wave self-backhauled small cells via joint optimization of beamforming, user association, rate selection, and …

LF Abanto-Leon, A Asadi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Millimeter-wave self-backhauled small cells are a key component of next-generation
wireless networks. Their dense deployment will increase data rates, reduce latency, and …

Centralized coordinated scheduling in LTE-Advanced networks

OD Ramos-Cantor, J Belschner, G Hegde… - EURASIP Journal on …, 2017 - Springer
This work addresses the problem associated with coordinating scheduling decisions among
multiple base stations in an LTE-Advanced downlink network in order to manage inter-cell …

Radio Resource Management Design for RSMA: Optimization of Beamforming, User Admission, and Discrete/Continuous Rates with Imperfect SIC

LF Abanto-Leon, A Krishnamoorthy… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper investigates the radio resource management (RRM) design for multiuser rate-
splitting multiple access (RSMA), accounting for various characteristics of practical wireless …

Joint discrete rate adaptation and downlink beamforming using mixed integer conic programming

Y Cheng, M Pesavento - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
Multiuser downlink beamforming for sum-rate maximization has been intensively studied in
the literature assuming that the achievable data rates of the mobile stations (MSs) are …

Joint UAV Trajectory and Beamforming Designs for RIS-Assisted MIMO System

S Li, H Du, D Zhang, K Li - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
This paper considers a wireless downlink multiple-input multiple-output (MIMO) system,
where communication between the base station and multiple users is facilitated by a …

Optimal resource block allocation and muting in heterogeneous networks

G Hegde, OD Ramos-Cantor, Y Cheng… - … , Speech and Signal …, 2016 - ieeexplore.ieee.org
In this paper, we investigate user association and resource block (RB) allocation in downlink
heterogeneous cellular networks. Our goal is to jointly optimize user association and RB …

Discrete sum rate maximization for MISO interference broadcast channels: Convex approximations and efficient algorithms

HT Wai, Q Li, WK Ma - IEEE Transactions on Signal Processing, 2016 - ieeexplore.ieee.org
This paper considers the discrete sum rate maximization (DSRM) problem for beamformer
optimization in multi-input single-output interference broadcast channels. In this problem, the …

Filter-and-forward beamforming with adaptive decoding delays in asynchronous multi-user relay networks

N Bornhorst, M Pesavento - Signal Processing, 2015 - Elsevier
We consider distributed relay beamforming in frequency selective fading channels where
the relays employ the filter-and-forward (FF) protocol to mitigate inter-symbol interference …

A convex approximation method for multiuser MISO sum rate maximization under discrete rate constraints

HT Wai, Q Li, WK Ma - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
This paper considers a discrete sum rate maximization (DSRM) problem for transmit
optimization in multiuser MISO downlink. Unlike many existing sum rate maximization …