In this study, we propose a novel sum-rate enhancement framework for future 6G multi-cell
multiple-input multiple-output (MIMO) uplink networks, which exploits the coordinated …

The mitigation of intercell interference is an importance issue for current and next-generation
wireless cellular networks where frequencies are aggressively reused and hierarchical …

Although there have been extensive studies on transmit beamforming in multi-input single-
output (MISO) multicell networks, achieving optimal sum-rate with limited channel state …

Recently, we proposed large-scale coordinated multi-user MIMO (LSC-MU-MIMO), which
combines joint transmission from multiple transmission points (TPs) and MU-MIMO, to …

We propose a decentralized algorithm and corresponding low overhead signaling concepts
of effective channel state information (CSI) for weighted sum rate (WSR) maximization via …

In multiuser communication systems, user scheduling and beamforming (US-BF) design are
two fundamental problems that are usually studied separately in the existing literature. In this …

Multiuser techniques play a central role in the fifth-generation (5G) and beyond 5G (B5G)
wireless networks that exploit spatial diversity to serve multiple users simultaneously in the …

We propose decentralized algorithms and corresponding signaling concepts of effective
channel state information (CSI) for weighted sum rate (WSR) maximization via linear …

In this article, we focus on the downlink direction of cellular multiuser multiple-input, multiple-
output (MIMO) systems based on orthogonal frequency division multiplex (OFDM) …

Reconfigurable Intelligent Surfaces (RISs) are recently attracting a wide interest due to their
capability of tuning wireless propagation environments in order to increase the system …