27 citations · 44 across the 27 of their papers we have counts for
24 papers · 1 filter
Secure RIS-Aided Multicasting: Globally Optimal Beam Management and Discrete-Phase RIS Configuration
Luis F. Abanto-Leon, Setareh Maghsudi
Reconfigurable intelligent surfaces (RISs) are poised to revolutionize wireless multicasting by enabling extended coverage and reliable operation in obstructed environments. These…
Fault-Aware Design for Reconfigurable Holographic Surface-Aided ISAC Systems
Lu Wang, Mohamadreza Delbari, Gui Zhou +3
Reconfigurable holographic surface (RHS)-aided integrated sensing and communication (ISAC) systems hold great promise for achieving both sensing and communication with low hardware…
Optimal Radio Resource Management for ISAC Under Imperfect Information: A Resource Economy-Driven Perspective
Luis F. Abanto-Leon, Setareh Maghsudi
This work investigates the radio resource management (RRM) design for downlink integrated sensing and communications (ISAC) systems, jointly optimizing timeslot allocation, beam ad…
Resilient Full-Duplex ISAC in the Face of Imperfect SI Cancellation: Globally Optimal Timeslot Allocation and Beam Selection
Luis F. Abanto-Leon, Setareh Maghsudi
This work addresses the radio resource management (RRM) design in downlink full-duplex integrated sensing and communications (ISAC) systems, jointly optimizing timeslot allocation…
BARProp: Fast-Converging and Memory-Efficient RSS-Based Localization Algorithm for IoT
Luis F. Abanto-Leon, Muhammad Salman, Lismer Andres Caceres-Najarro
Leveraging received signal strength (RSS) measurements for indoor localization is highly attractive due to their inherent availability in ubiquitous wireless protocols. However, pr…
Faulty RIS-aided Integrated Sensing and Communication: Modeling and Optimization
Lu Wang, Gui Zhou, Changheng Li +4
This work investigates a practical reconfigurable intelligent surface (RIS)-aided integrated sensing and communication (ISAC) system, where a subset of RIS elements fail to functio…
Optimal User and Target Scheduling, User-Target Pairing, and Low-Resolution Phase-Only Beamforming for ISAC Systems
Luis F. Abanto-Leon, Setareh Maghsudi
We investigate the joint user and target scheduling, user-target pairing, and low-resolution phase-only beamforming design for integrated sensing and communications (ISAC). Schedul…
Hierarchical Functionality Prioritization in Multicast ISAC: Optimal Admission Control and Discrete-Phase Beamforming
Luis F. Abanto-Leon, Setareh Maghsudi
We investigate the joint admission control and discrete-phase multicast beamforming design for integrated sensing and communications (ISAC) systems, where sensing and communication…
Resource Allocation for ISAC Networks with Application to Target Tracking
Lu Wang, Luis F. Abanto-Leon
Future 6G networks are expected to empower communication systems by integrating sensing capabilities, resulting in integrated sensing and communication (ISAC) systems. However, thi…
Fast-Reconfiguring Liquid-Crystal RIS for Pervasive Wireless Networks
Luis F. Abanto-Leon, Robin Neuder, Waqar Ahmed +3
Reconfigurable intelligent surfaces (RISs) have emerged as a key technology for dynamically reshaping wireless propagation, enhancing coverage and mitigating blockages to enable mo…
Radio Resource Management Design for RSMA: Optimization of Beamforming, User Admission, and Discrete/Continuous Rates with Imperfect SIC
L. F. Abanto-Leon, A. Krishnamoorthy, A. Garcia-Saavedra +3
This paper investigates the radio resource management (RRM) design for multiuser rate-splitting multiple access (RSMA), accounting for various characteristics of practical wireless…
Joint Communication and Sensing in RIS-enabled mmWave Networks
Lu Wang, Luis F. Abanto-Leon, Arash Asadi
Empowering cellular networks with augmented sensing capabilities is one of the key research areas in 6G communication systems. Recently, we have witnessed a plethora of efforts to…
RadiOrchestra: Proactive Management of Millimeter-wave Self-backhauled Small Cells via Joint Optimization of Beamforming, User Association, Rate Selection, and Admission Control
L. F. Abanto-Leon, A. Asadi, G. H. Sim +2
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 enable ef…
BEAMWAVE: Cross-Layer Beamforming and Scheduling for Superimposed Transmissions in Industrial IoT mmWave Networks
Luis F. Abanto-Leon, Matthias Hollick, Gek Hong Sim
The omnipresence of IoT devices in Industry 4.0 is expected to foster higher reliability, safety, and efficiency. However, interconnecting a large number of wireless devices withou…
SWAN: Swarm-Based Low-Complexity Scheme for PAPR Reduction
Luis F. Abanto-Leon, Gek Hong Sim, Matthias Hollick +2
Cyclically shifted partial transmit sequences (CS-PTS) has conventionally been used in SISO systems for PAPR reduction of OFDM signals. Compared to other techniques, CS-PTS attains…
Fairness-Aware Hybrid Precoding for mmWave NOMA Unicast/Multicast Transmissions in Industrial IoT
Luis F. Abanto-Leon, Gek Hong, Sim
This paper investigates dual-layer non-orthogonally superimposed transmissions for industrial internet of things (IoT) millimeter-wave communications. Essentially, the overlayer is…
Learning-based Max-Min Fair Hybrid Precoding for mmWave Multicasting
Luis F. Abanto-Leon, Gek Hong, Sim
This paper investigates the joint design of hybrid transmit precoder and analog receive combiners for single-group multicasting in millimeter-wave systems. We propose LB-GDM, a low…
HydraWave: Multi-Group Multicast Hybrid Precoding and Low-Latency Scheduling for Ubiquitous Industry 4.0 mmWave Communication
Luis F. Abanto-Leon, Matthias Hollick, Gek Hong Sim
Industry 4.0 anticipates massive interconnectivity of industrial devices (e.g., sensors, actuators) to support factory automation and production. Due to the rigidity of wired conne…
Decentralized Subchannel Scheduling for C-V2X Mode-4: A Non-Standard Configuration for CAM Retransmissions
Luis F. Abanto-Leon
In Release 14, 3GPP introduced a novel paradigm known as cellular vehicle--to--everything (C-V2X) \emph{mode-4} to specifically support vehicular communications in scenarios withou…
Poster Abstract: Hierarchical Subchannel Allocation for Mode-3 Vehicle-to-Vehicle Sidelink Communications
Luis F. Abanto-Leon, Arie Koppelaar, Sonia Heemstra de Groot
In V2V Mode-3, eNodeBs assign subchannels to vehicles in order for them to periodically broadcast CAM messages \cite{b2}. A crucial aspect is to ensure that vehicles in the same cl…
Impact of Quantized Side Information on Subchannel Scheduling for Cellular V2X
Luis F. Abanto-Leon, Arie Koppelaar, Sonia Heemstra de Groot
In Release 14, 3GPP completed a first version of cellular vehicle--to--everything (C-V2X) communications wherein two modalities were introduced. One of these schemes, known as \tex…
Network-Assisted Resource Allocation with Quality and Conflict Constraints for V2V Communications
Luis F. Abanto-Leon, Arie Koppelaar, Sonia Heemstra de Groot
The 3rd Generation Partnership Project (3GPP) has recently established in Rel. 14 a network-assisted resource allocation scheme for vehicular broadcast communications. Such novel p…
Poster: Resource Allocation with Conflict Resolution for Vehicular Sidelink Broadcast Communications
Luis F. Abanto-Leon, Arie Koppelaar, Sonia Heemstra de Groot
In this paper we present a graph-based resource allocation scheme for sidelink broadcast V2V communications. Harnessing available information on geographical position of vehicles a…
Parallel and Successive Resource Allocation for V2V Communications in Overlapping Clusters
Luis F. Abanto-Leon, Arie Koppelaar, Sonia Heemstra de Groot
The 3rd Generation Partnership Project (3GPP) has introduced in Rel. 14 a novel technology referred to as vehicle--to--vehicle (V2V) \textit{mode-3}. Under this scheme, the eNodeB…