Explanipedia

ML-Driven Energy Savings for Cellular Baseband Units via Traffic Prediction Open

Aneta Kolackova, Viet Anh Phan, Jan Jeřábek, Sergey Andreev, Jiří Hošek · 2025

5G networks continue to expand as connected devices and traffic surge worldwide. This growth presents an opportune moment to address the ongoing challenge of Baseband Unit (BBU) energy consumption in large-scale deployments. Traditional st…

ML-Aided Dynamic BSR Periodicity Adjustment for Enhanced UL Scheduling in Cellular Systems Open

Nadezhda Chukhno, Salwa Saafi, Sergey Andreev · 2025

Contemporary research has revealed a limitation in the Uplink (UL) Buffer Status Report (BSR) scheduling procedure - its reliance on outdated information. In addition, a significant limitation in current BSR implementations lies in their i…

UAV-BS Integration with Urban Infrastructure: An Energy Efficiency Perspective Open

Balaji Kirubakaran, Olga Vikhrova, Sergey Andreev, Jiří Hošek · 2024

The integration of uncrewed aerial vehicles (UAVs) with fifth-generation (5G) cellular networks has been a prominent research focus in recent years and continues to attract significant interest in the context of sixth-generation (6G) wirel…

Effects of Small-Scale User Mobility on Highly Directional XR Communications Open

Asad Ali, Olga Galinina, Jiří Hošek, Sergey Andreev · 2024

The development of next-generation communication systems promises to enable extended reality (XR) applications, such as XR gaming with ultra-realistic content and human-grade sensory feedback. These demanding applications impose stringent …

Delay-Aware Link Scheduling in IAB Networks With Dynamic User Demands Open

Yekaterina Sadovaya, Olga Vikhrova, Wei Mao, Shu‐ping Yeh, Omid Semiari , et al. · 2024

Integrated Access and Backhaul (IAB) is a costefficient network densification technology for improving the coverage and capacity of the millimeter-wave (mmWave) cellular networks. In IAB systems, user traffic is forwarded to/from the wired…

Effects of Micro-Scale Mobility and Beam Misalignment in On-Body mmWave Systems Open

Asad Ali, Olga Galinina, Jiří Hošek, Sergey Andreev · 2024

Wearable devices positioned on a human body have challenges in millimeter-wave (mmWave) communication due to micro-scale mobility, such as subtle shakes and rotations. These movements can compromise the radio link performance. It may be pr…

Analysis of Duplexing Patterns in Multi-Hop mmWave Integrated Access and Backhaul Systems Open

Nikita Tafintsev, Dmitri Moltchanov, Wei Mao, Hosein Nikopour, Shu‐ping Yeh , et al. · 2024

Integrated Access and Backhaul (IAB) technology promises to facilitate cost-effective deployments of 5G New Radio (NR) systems operating in both sub-6 GHz and millimeter-wave (mmWave) bands. As full-duplex wireless systems are in their inf…

Attributive Structure of the Lyrical Cycles «Angel of Armenia» by Sergei Gorodetskyand «Armenia» by Osip Mandelstam Open

Sergey Andreev · 2023

The article is devoted to the analysis of the attributive structure of two poetic collections of well-known authors – «The Angel of Armenia» by Sergei Gorodetsky and «Armenia» by Osip Mandelstam. These poems occupy an important place among…

Airborne Integrated Access and Backhaul Systems: Learning-Aided Modeling and Optimization Open

Nikita Tafintsev, Dmitri Moltchanov, Alessandro Chiumento, Mikko Valkama, Sergey Andreev · 2023

The deployment of millimeter-wave (mmWave) 5G New Radio (NR) networks is hampered by the properties of the mmWave band, such as severe signal attenuation and dynamic link blockage, which together limit the cell range. To provide a cost-eff…

User and Content Dynamics of Edge-Aided Immersive Reality Services Open

Olga Chukhno, Olga Galinina, Sergey Andreev, Antonella Molinaro, Antonio Iera · 2023

This letter presents a practice-inspired methodology for characterizing the user and content dynamics of extended reality (XR) services over cellular wireless networks. The proposed approach is based on a fluid approximation to capture the…

Resource-Efficient Federated Hyperdimensional Computing Open

Nikita Zeulin, Olga Galinina, Nageen Himayat, Sergey Andreev · 2023

In conventional federated hyperdimensional computing (HDC), training larger models usually results in higher predictive performance but also requires more computational, communication, and energy resources. If the system resources are limi…

Dynamic Network-Assisted D2D-Aided Coded Distributed Learning Open

Nikita Zeulin, Olga Galinina, Nageen Himayat, Sergey Andreev, Robert W. Heath · 2023

Today, numerous machine learning (ML) applications offer continuous data processing and real-time data analytics at the edge of wireless networks. Distributed real-time ML solutions are highly susceptible to the so-called straggler effect …

Multi-Task Model Personalization for Federated Supervised SVM in Heterogeneous Networks Open

Aleksei Ponomarenko-Timofeev, Olga Galinina, Ravikumar Balakrishnan, Nageen Himayat, Sergey Andreev , et al. · 2023

Federated systems enable collaborative training on highly heterogeneous data through model personalization, which can be facilitated by employing multi-task learning algorithms. However, significant variation in device computing capabiliti…

Intelligent Analog Beam Selection and Beamspace Channel Tracking in THz Massive MIMO With Lens Antenna Array Open

Hosein Zarini, Mohammad Robat Mili, Mehdi Rasti, Sergey Andreev, Pedro H. J. Nardelli , et al. · 2023

Beamspace multiple-input-multiple-output (MIMO) as a green technology can efficiently substitute for the conventional massive MIMO, provided that the beamspace channel is acquired precisely. The prior efforts in this area of study, especia…

Cost- and Delay-Efficient Backhaul Selection for Time-Sensitive Maritime Communications Open

Salwa Saafi, Olga Vikhrova, Gábor Fodor, Jiří Hošek, Sergey Andreev · 2023

Extending the existing near-shore terrestrial infrastructure with non-terrestrial network capabilities helps maritime operators alleviate the high costs of communication and meet the requirements imposed by time-sensitive applications. Rec…

Line Syllabic Inertia: A Verification of Skinner’s Hypothesis Open

Sergey Andreev · 2022

In accordance with the hypothesis of B.F. Skinner, identical linguistic entities should be located at shorter distances between themselves than units of different types. This hypothesis can be tested for units identified at different lingu…

Interplay of User Behavior, Communication, and Computing in Immersive Reality 6G Applications Open

Olga Chukhno, Olga Galinina, Sergey Andreev, Antonella Molinaro, Antonio Iera · 2022

Emerging extended reality (XR) services and applications that submerge users into a virtual universe pave the way towards ubiquitous contextualized experiences. Immersive interactions on-the-go not only bring new use cases but also distrac…

Coded Distributed Gaussian Process Regression Open

Nikita Zeulin, Olga Galinina, Nageen Himayat, Sergey Andreev · 2022

In this letter, we propose a coded load balancing method for distributed Gaussian process regression over heterogeneous wireless networks, where users with diverse computational and communications capabilities may offload excessive trainin…

Distributed Communication and Sensing System Co-Design for Improved UAV Network Resilience Open

Iuliia Tropkina, Bo Sun, Dmitri Moltchanov, Alexander Pyattaev, Bo Tan , et al. · 2022

The progress in wireless technology over the past decade led to the rapid adoption of unmanned aerial vehicles (UAVs) for various applications. As the interest in UAVs is accelerating, increased attention is paid to the reliability and res…

Integrated Access and Backhaul in Millimeter-Wave Cellular: Benefits and Challenges Open

Yekaterina Sadovaya, Dmitri Moltchanov, Wei Mao, Oner Orhan, Shu‐ping Yeh , et al. · 2022

The recently proposed NR-ready integrated access and backhaul (IAB) architecture promises to bring a cost-efficient deployment solution for both coverage extension and capacity boosting in future 5G/5G+ systems. While its impact on the cov…

Enhancing Uplink Performance of NR RedCap in Industrial 5G/B5G Systems Open

Salwa Saafi, Olga Vikhrova, Sergey Andreev, Jiří Hošek · 2022

<p>The evolution of cellular fifth-generation (5G) tech-nologies shapes the future of the manufacturing industry by enabling sector automation and digitalization. Smart factories rely primarily on wireless connectivity provided by ne…

AI-Aided Integrated Terrestrial and Non-Terrestrial 6G Solutions for Sustainable Maritime Networking Open

Salwa Saafi, Olga Vikhrova, Gábor Fodor, Jiří Hošek, Sergey Andreev · 2022

The maritime industry is experiencing a technological revolution that affects shipbuilding, operation of both seagoing and inland vessels, cargo management, and working practices in harbors. This ongoing transformation is driven by the amb…

A Holistic Assessment of Directional Deafness in mmWave-Based Distributed 3D Networks Open

Olga Chukhno, Nadezhda Chukhno, Olga Galinina, Sergey Andreev, Yuliya Gaidamaka , et al. · 2022

The adoption of abundant millimeter-wave (mmWave) spectrum offers higher capacity for short-range connectivity in various Unmanned Aerial Vehicle (UAV)-centric communications scenarios. In contrast to the conventional cellular paradigm, wh…

Characterizing throughput and convergence time in dynamic multi-connectivity 5G deployments Open

Rustam Pirmagomedov, Dmitri Moltchanov, Andrey Samuylov, Antonino Orsino, Johan Torsner , et al. · 2022

Fifth-generation (5G) mobile communications are expected to integrate multiple radio access technologies (RATs) within a unified access network by allowing the user equipment (UE) to utilize them concurrently. As a consequence, mobile user…

AI-Aided Integrated Terrestrial and Non-Terrestrial 6G Solutions for Sustainable Maritime Networking Open

Salwa Saafi, О. В. Вихрова, Gábor Fodor, Jiří Hošek, Sergey Andreev · 2022

The maritime industry is experiencing a technological revolution that affects shipbuilding, operation of both seagoing and inland vessels, cargo management, and working practices in harbors. This ongoing transformation is driven by the amb…

Dynamic Network-Assisted D2D-Aided Coded Distributed Learning Open

Nikita Zeulin, Olga Galinina, Nageen Himayat, Sergey Andreev, Robert W. Heath · 2021

Today, various machine learning (ML) applications offer continuous data processing and real-time data analytics at the edge of a wireless network. Distributed real-time ML solutions are highly sensitive to the so-called straggler effect ca…

Political pluralism as a factor in the development of modern society and state Open

Sergey Andreev, Emma V. Bitsieva, Olga V. Lepeshkina, Dmitry M. Polonsky, Marina Stanislavovna Savchenko · 2021

This paper presents the results of a study devoted to the legal phenomenon of political pluralism as a factor in the development of modern society and the state by the example of classical democratic countries. At the same time, attention …

Swish-Driven GoogleNet for Intelligent Analog Beam Selection in Terahertz Beamspace MIMO Open

Hosein Zarini, Mohammad Robat Mili, Mehdi Rasti, Sergey Andreev, Pedro H. J. Nardelli · 2021

In this paper, we propose an intelligent analog beam selection strategy in a terahertz (THz) band beamspace multiple-input multiple-output (MIMO) system. First inspired by transfer learning, we fine-tune the pre-trained off-the-shelf Googl…

Dataset for Agile 5G Network Measurements: Operator Benefits of Employing Aerial Mobility Open

Joonas Säe, Perttu Kurvi, Sergey Andreev, Mikko Valkama · 2021

Dataset of paper "Agile 5G Network Measurements: Operator Benefits of Employing Aerial Mobility". The measurement data contains two different scenarios: Scenario 1 and Scenario 2, according to the paper. These two datasets include two diff…

Dataset for Agile 5G Network Measurements: Operator Benefits of Employing Aerial Mobility Open

Joonas Säe, Perttu Kurvi, Sergey Andreev, Mikko Valkama · 2021

Dataset of paper "Agile 5G Network Measurements: Operator Benefits of Employing Aerial Mobility". The measurement data contains two different scenarios: Scenario 1 and Scenario 2, according to the paper. These two datasets include two diff…

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