中文
相关论文

相关论文: Age of Information Minimization in UAV-Assisted Co…

200 篇论文

Unmanned aerial vehicles (UAVs) equipped with integrated sensing and communication (ISAC) capabilities are envisioned to play a pivotal role in future wireless networks due to their enhanced flexibility and efficiency. However, jointly…

信号处理 · 电气工程与系统科学 2025-07-22 Yu Bai , Yifan Zhang , Boxuan Xie , Zheng Chang , Yanru Zhang , Riku Jantti , Zhu Han

Motivated by the need to ensure timely delivery of information (e.g., status updates) in the Internet-of-things (IoT) paradigm, this paper investigates the role of an Unmanned aerial vehicle (UAV) as a mobile relay to minimize the average…

信息论 · 计算机科学 2018-12-24 Mohamed A. Abd-Elmagid , Harpreet S. Dhillon

With the rapid development of low-altitude wireless networking, autonomous aerial vehicles (AAVs) have emerged as critical enablers for timely and reliable data delivery, particularly in remote or underserved areas. In this context, the age…

网络与互联网体系结构 · 计算机科学 2025-09-03 Zifan Lang , Guixia Liu , Jiahui Li , Geng Sun , Zemin Sun , Jiacheng Wang , Dusit Niyato , Victor C. M. Leung

Unmanned aerial vehicles (UAVs) are a highly promising technology with diverse applications in wireless networks. One of their primary uses is the collection of time-sensitive data from Internet of Things (IoT) devices. In UAV-assisted…

最优化与控制 · 数学 2023-12-27 Mouhamed Naby Ndiaye , El Houcine Bergou , Hajar El Hammouti

This paper proposes a UAV-assisted forwarding system based on distributed beamforming to enhance age of information (AoI) in Internet of Things (IoT). Specifically, UAVs collect and relay data between sensor nodes (SNs) and the remote base…

人工智能 · 计算机科学 2025-02-14 Zifan Lang , Guixia Liu , Geng Sun , Jiahui Li , Zemin Sun , Jiacheng Wang , Victor C. M. Leung

Unmanned aerial vehicles (UAVs) have been proposed as a promising technology to collect data from IoT devices and relay it to the network. In this work, we are interested in scenarios where the data is updated periodically, and the…

最优化与控制 · 数学 2022-09-13 Mouhamed Naby Ndiaye , El Houcine Bergou , Mounir Ghogho , Hajar El Hammouti

In this paper, we consider the cellular Internet of unmanned aerial vehicles (UAVs), where UAVs sense data for multiple tasks and transmit the data to the base station (BS). To quantify the "freshness" of the data at the BS, we bring in the…

信号处理 · 电气工程与系统科学 2020-02-06 Shuhang Zhang , Hongliang Zhang , Lingyang Song , Zhu Han , H. Vincent Poor

Unmanned aerial vehicle (UAV)-aided data collection is a new and promising application in many practical scenarios. In this work, we study the age-optimal trajectory planning problem in UAV-enabled wireless sensor networks, where a UAV is…

信息论 · 计算机科学 2018-04-26 Juan Liu , Xijun Wang , Bo Bai , Huaiyu Dai

The integration of unmanned aerial vehicles (UAVs) with Internet of Things (IoT) networks offers promising solutions for efficient data collection. However, the limited energy capacity of UAVs remains a significant challenge. In this case,…

网络与互联网体系结构 · 计算机科学 2025-07-14 Geng Sun , Likun Zhang , Jiahui Li , Jing Wu , Jiacheng Wang , Zemin Sun , Changyuan Zhao , Victor C. M. Leung

Many emerging Internet of Things (IoT) applications rely on information collected by sensor nodes where the freshness of information is an important criterion. \textit{Age of Information} (AoI) is a metric that quantifies information…

In recent years, unmanned aerial vehicles (UAVs) have found numerous sensing applications, which are expected to add billions of dollars to the world economy in the next decade. To further improve the Quality-of-Service (QoS) in such…

系统与控制 · 电气工程与系统科学 2020-03-13 Fanyi Wu , Hongliang Zhang , Jianjun Wu , Lingyang Song , Zhu Han , H. Vincent Poor

This paper considers multiple unmanned aerial vehicles (UAVs) to assist sensing data transmissions from the ground users (GUs) to a remote base station (BS). Each UAV collects sensing data from the GUs and then forwards the sensing data to…

信息论 · 计算机科学 2024-05-01 Yusi Long , Songhan Zhao , Shimin Gong , Bo Gu , Dusit Niyato , Xuemin , Shen

We investigate the benefits of integrating unmanned aerial vehicles (UAVs) with reconfigurable intelligent surface (RIS) elements to passively relay information sampled by Internet of Things devices (IoTDs) to the base station (BS). In…

信号处理 · 电气工程与系统科学 2020-11-11 Moataz Samir , Mohamed Elhattab , Chadi Assi , Sanaa Sharafeddine , Ali Ghrayeb

Maintaining the freshness of information in the Internet of Things (IoT) is a critical yet challenging problem. In this paper, we study cooperative data collection using multiple Unmanned Aerial Vehicles (UAVs) with the objective of…

信息论 · 计算机科学 2023-03-03 Xijun Wang , Mengjie Yi , Juan Liu , Yan Zhang , Meng Wang , Bo Bai

This paper addresses the problem of Age-of-Information (AoI) in UAV-assisted networks. Our objective is to minimize the expected AoI across devices by optimizing UAVs' stopping locations and device selection probabilities. To tackle this…

最优化与控制 · 数学 2023-09-07 Mouhamed Naby Ndiaye , El Houcine Bergou , Hajar El Hammouti

In this letter, we propose reliable covert communications with the aim of minimizing age of information (AoI) in the time-varying channels. We named the time duration that channel state information (CSI) is valid as a new metric, as age of…

信息论 · 计算机科学 2025-07-22 Shima Salar Hosseini , Paeiz Azmi , Nader Mokari

In this paper, we develop a hierarchical aerial computing framework composed of high altitude platform (HAP) and unmanned aerial vehicles (UAVs) to compute the fully offloaded tasks of terrestrial mobile users which are connected through an…

网络与互联网体系结构 · 计算机科学 2023-05-31 Maryam Ansarifard , Nader Mokari , Mohammadreza Javan , Hamid Saeedi , Eduard A. Jorswieck

New technologies for sensing and communication act as enablers for cooperative driving applications. Sensors are able to detect objects in the surrounding environment and information such as their current location is exchanged among…

多智能体系统 · 计算机科学 2023-10-12 Julian Heinovski , Jorge Torres Gómez , Falko Dressler

In many emerging Internet of Things (IoT) applications, the freshness of the is an important design criterion. Age of Information (AoI) quantifies the freshness of the received information or status update. This work considers a setup of…

Age-of-information (AoI) is a critical metric that quantifies the freshness of data in communication systems. In the era of the Internet of Things (IoT), data collected by resource-constrained devices often need to be transmitted to a…

数据结构与算法 · 计算机科学 2025-05-22 Ching-Chi Lin , Mario Günzel , Jian-Jia Chen
‹ 上一页 1 2 3 10 下一页 ›