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相关论文: Mobility Management for Cellular-Connected UAVs: A…

200 篇论文

Urban Air Mobility (UAM) is the envisioned future of inter-city aerial transportation. This paper presents a novel, in-flight connectivity link allocation method for UAM, which dynamically switches between terrestrial cellular and Low Earth…

新兴技术 · 计算机科学 2024-06-12 Karnika Biswas , Hakim Ghazzai , Abdullah Khanfor , Lokman Sboui

The growing use of aerial user equipments (UEs) in various applications requires ubiquitous and reliable connectivity for safe control and data exchange between these devices and ground stations. Key questions that need to be addressed when…

网络与互联网体系结构 · 计算机科学 2019-04-30 Mohammad Mahdi Azari , Fernando Rosas , Sofie Pollin

By using wireless connectivity through cellular base stations (BSs), swarms of unmanned aerial vehicles (UAVs) can provide a plethora of services ranging from delivery of goods to surveillance. In particular, UAVs in a swarm can utilize…

信号处理 · 电气工程与系统科学 2019-06-12 Tengchan Zeng , Mohammad Mozaffari , Omid Semiari , Walid Saad , Mehdi Bennis , Merouane Debbah

Using Unmanned Aerial Vehicles (UAVs) in Search and rescue operations (SAR) to navigate challenging terrain while maintaining reliable communication with the cellular network is a promising approach. This paper suggests a novel technique…

Unmanned aerial vehicles (UAVs) are the emerging vital components of millimeter wave (mmWave) wireless systems. Accurate beam alignment is essential for efficient beam-based mmWave communications of UAVs with base stations (BSs).…

信号处理 · 电气工程与系统科学 2021-10-14 Susarla Praneeth , Gouda Bikshapathi , Deng Yansha , Juntti Markku , Silven Olli , Tolli Antti

Unmanned Aerial Vehicle (UAV) technology is becoming increasingly used in a variety of applications such as video surveillance and deliveries. To enable safe and efficient use of UAVs, the devices will need to be connected into cellular…

网络与互联网体系结构 · 计算机科学 2021-04-12 Boris Galkin , Erika Fonseca , Gavin Lee , Conor Duff , Marvin Kelly , Edward Emmanuel , Ivana Dusparic

A novel framework is proposed for quality of experience (QoE)-driven deployment and dynamic movement of multiple unmanned aerial vehicles (UAVs). The problem of joint non-convex three-dimensional (3D) deployment and dynamic movement of the…

信号处理 · 电气工程与系统科学 2019-06-12 Xiao Liu , Yuanwei Liu , Yue Chen

Decentralized learning empowers wireless network devices to collaboratively train a machine learning (ML) model relying solely on device-to-device (D2D) communication. It is known that the convergence speed of decentralized optimization…

信息论 · 计算机科学 2022-06-01 Matteo Zecchin , David Gesbert , Marios Kountouris

Supporting reliable and seamless mobility for aerial users, such as unmanned aerial vehicles (UAVs), is a key challenge for the next-generation cellular systems. To tackle this challenge, we propose a joint beamforming, user association,…

信息论 · 计算机科学 2020-02-18 Jiancao Hou , Yansha Deng , Mohammad Shikh-Bahaei

Unmanned Aerial Vehicles (UAVs) offer agile, secure and efficient solutions for communication relay networks. However, their modeling and control are challenging, and the mismatch between simulations and actual conditions limits real-world…

机器人学 · 计算机科学 2025-01-31 Yousef Emami , Kai Li , Luis Almeida , Sai Zou , Wei Ni

In this paper, we consider a platform of flying mobile edge computing (F-MEC), where unmanned aerial vehicles (UAVs) serve as equipment providing computation resource, and they enable task offloading from user equipment (UE). We aim to…

信号处理 · 电气工程与系统科学 2021-02-16 Liang Wang , Kezhi Wang , Cunhua Pan , Wei Xu , Nauman Aslam , Arumugam Nallanathan

Reliable and direct communication between unmanned aerial vehicles (UAVs) could facilitate autonomous flight, collision avoidance, and cooperation in UAV swarms. In this paper, we consider UAV-to-UAV (U2U) communications underlaying a…

信息论 · 计算机科学 2019-04-11 M. Mahdi Azari , Giovanni Geraci , Adrian Garcia-Rodriguez , Sofie Pollin

Suitably equipped with cameras and sensors, uncrewed aerial vehicles (UAVs) can be instrumental for wildfire prediction, tracking, and monitoring, provided that uninterrupted connectivity can be guaranteed even if some of the ground access…

信号处理 · 电气工程与系统科学 2024-07-09 Carles Diaz-Vilor , Angel Lozano , Hamid Jafarkhani

This article investigates the mobility management of an ultra dense cellular network (UDN) from an energy-efficiency (EE) point of view. Many dormant base stations (BSs) in a UDN do not transmit signals, and thus a received power based…

信息论 · 计算机科学 2016-09-15 Jihong Park , Sang Yeob Jung , Seong-Lyun Kim , Mehdi Bennis , Mérouane Debbah

To prolong the lifetime of the unmanned aerial vehicles (UAVs), the UAVs need to fulfill their missions in the shortest possible time. In addition to this requirement, in many applications, the UAVs require a reliable internet connection…

信号处理 · 电气工程与系统科学 2020-08-25 Behzad Khamidehi , Elvino S. Sousa

Unmanned aerial vehicles (UAVs) are expected to be an integral part of wireless networks, and determining collision-free trajectories for multiple UAVs while satisfying requirements of connectivity with ground base stations (GBSs) is a…

机器人学 · 计算机科学 2021-04-19 Xueyuan Wang , M. Cenk Gursoy

This paper proposes a real-time movement control algorithm for massive unmanned aerial vehicles (UAVs) that provide emergency cellular connections in an urban disaster site. While avoiding the inter-UAV collision under temporal wind…

网络与互联网体系结构 · 计算机科学 2018-05-25 Hyesung Kim , Jihong Park , Mehdi Bennis , Seong-Lyun Kim

Owing to the controlling flexibility and cost-effectiveness, fixed-wing unmanned aerial vehicles (UAVs) are expected to serve as flying base stations (BSs) in the air-ground integrated network. By exploiting the mobility of UAVs,…

信号处理 · 电气工程与系统科学 2022-09-29 Xuezhen Yan , Xuming Fang , Cailian Deng , Xianbin Wang

In cellular-connected unmanned aerial vehicle (UAV) network, a minimization problem on the weighted sum of time cost and expected outage duration is considered. Taking advantage of UAV's adjustable mobility, an intelligent UAV navigation…

信号处理 · 电气工程与系统科学 2021-09-20 Yuanjian Li , A. Hamid Aghvami , Daoyi Dong

The rapid growth of the low-altitude economy has driven the widespread adoption of unmanned aerial vehicles (UAVs). This growing deployment presents new challenges for UAV trajectory planning in complex urban environments. However, existing…

人工智能 · 计算机科学 2025-11-27 Yanwei Gong , Junchao Fan , Ruichen Zhang , Dusit Niyato , Yingying Yao , Xiaolin Chang