What is a suburban emergency communication network?As illustrated in Fig. 1, a suburban emergency communication network is deployed in response to an earthquake disaster, establishing crucial communication links between the disaster zone and the external environment. UAV is used as temporary base stations.
How do emergency communication systems help rescue organizations post-disaster?Addressing the challenge of swiftly establishing effective emergency communication links between ground equipment and external rescue organizations post-disaster, the system employs emergency communication vehicles to relay information from the backend rescue center to UAV base stations deployed in the air.
Does a rotary-wing unmanned-aerial vehicle serve as a wireless base station?Abstract: In this letter, we investigate how a rotary-wing unmanned-aerial vehicle (UAV)acts as a wireless base station to provide emergency communication service for a post-disaster area with unknown user distribution.
How does a UAV-based emergency communication system work?To address these issues, we propose a UAV-based emergency communication system with a HybridComm architecture. This architecture optimizes the UAV’s aerial position, uplink and downlink time slot ratio, and bandwidth allocation based on feedback from transmission rates and channel losses, ensuring optimal resource allocation.
Can a UAV be used in post-disaster rescue operations?The successful application of UAV in post-disaster rescue operations has significantly accelerated the establishment of communication links, overcoming the limitations of traditional vehicle-based emergency communication systems in terms of flexibility and range.
Does a post-disaster emergency communication network system perform based on the PPO algorithm?In this section, we rigorously evaluate the performance of the proposed post-disaster emergency communication network system based on the PPO algorithm through comprehensive simulation analyses. The focus of our simulations includes the initialization positions of UAV, the action space, and the minimum communication rate threshol
Oct 22, 2021 · In this paper, we investigate deployment of unmanned air vehicle base station (UAV-BS) and power allocation for maritime emergency communication systems. First,
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Sep 27, 2023 · The collaborative deployment of multiple UAVs is a crucial issue in UAV-supported disaster emergency communication networks, as utilizing these UAVs as air base stations can
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May 23, 2025 · Ground control stations (GCS) enable seamless command and control for UAVs in diverse applications. From beyond visual line of sight
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Dec 1, 2023 · We investigate the energy efficient communication in the wireless power transfer (WPT)-enabled unmanned aerial vehicle (UAV)-assisted emergency communication system.
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Multi-UAV operations are complex unmanned operations where more than one unmanned aircraft is commanded from a single ground control station. This
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Jul 29, 2021 · To address the ever-growing connectivity demands of wireless communications, the adoption of ingenious solutions, such as Unmanned Aerial Vehicles (UAVs) as mobile Base
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To rapidly restore damaged communication systems, we propose a UAV-based mobile base station equipped with Public Safety LTE (PS-LTE) technology to provide standalone
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Mar 21, 2025 · Abstract. Utilizing unmanned aerial vehicle (UAV) to carry 5G base stations to build emergency communication networks can flexibly provide stable and reliable wireless
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Jun 18, 2024 · In the space–air–ground integrated emergency communication network, unmanned aerial vehicles (UAVs) have become ideal candidates for expanding traditional base stations
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Oct 15, 2020 · A massive MIMO cellular system may use multiple antennas at a base station to mitigate the interference in a UAV communication system. In FD-MIMO transmission, the
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Sep 1, 2021 · These issues motivate the utilization of unmanned aerial vehicles (UAVs) in emergency conditions where a lack of communication and support services are core
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Dec 1, 2023 · The deployment of Unmanned Aerial Vehicles (UAVs) as aerial base stations (UAV-BSs) has emerged as a promising solution to enhance communication services provided to
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Jul 8, 2023 · At the World Mobile Conference in February 2018, China Mobile exhibited the UAV high-altitude base station independently developed for emergency communication, which
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May 7, 2025 · Thanks to its flexibility and cost-effectiveness, an unmanned aerial vehicle-mounted base station (UAV-BS) is a promising technology for the upcoming 6G wireless networks.
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China Mobile has carried out the test of tethered UAV emergency high-altitude base station in many places, and achieved good test results. The UAV
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Jan 1, 2022 · UAV base station platform has become the current research hotspot of assisting ground base station for wireless coverage.At present, the most important issue is how to make
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Apr 11, 2024 · The demand for air-to-ground communication has surged in recent years, underscoring the significance of unmanned aerial vehicles (UAVs) in
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Mar 1, 2021 · The reconstruction of the communication network is a precondition for the smooth implementation of rescue and disaster recovery after geological disasters. Although traditional
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Aug 1, 2023 · Moreover, dedicated UAVs could be deployed as aerial base stations (BSs), access points (APs) or relays, to assist terrestrial wireless communications from the sky, leading to
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Aug 19, 2023 · When the conditions in the disaster area permit, a stable and temporary communications base station can also be established with a tethered UAV. UAVs can also
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Dec 1, 2023 · Abstract We investigate the energy efficient communication in the wireless power transfer (WPT)-enabled unmanned aerial vehicle (UAV)-assisted emergency communication
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In recent years, with the development of communication technology, computer technology, microelectronics technology and the huge impact of large-scale
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Apr 15, 2024 · Abstract Unmanned aerial vehicles (UAVs) are popularly considered as aerial base stations in a Low-Altitude Platform (LAP) to provide wireless connections to ground users in
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Unmanned aerial vehicles (UAVs), or drones, have become essential in disaster scenarios, serving as crucial communication relays in areas with compromised infrastructure. They
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The disclosure provides an emergency communication method, an emergency communication system and an unmanned aerial vehicle base station control device, and relates to the field of
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May 1, 2025 · In the optimization of traditional Unmanned Aerial Vehicle (UAV) emergency communication systems in response to natural disasters, existing studies often overlook the
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Jun 23, 2024 · Reference [8] explores UAV communication issues from the perspective of blockchain technology and proposes a set of key requirements
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Sep 12, 2024 · 10.1 Introduction A significant element of an UAS system is the ground station, which is the man–machine interface with the unmanned aerial vehicle. Other alternative terms
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Feb 7, 2019 · Unmanned aerial vehicles mounted base stations (UAV-BSs) are expected to become one of the significant components of the Next Generation Wireless Networks
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Jan 3, 2025 · rvices and a mobile operator''s core network. These airborne base stations could be the quickest way to provide a communications layer during an emergency – ZTE says an
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Mar 19, 2019 · In this letter, we investigate how a rotary-wing unmanned-aerial vehicle (UAV) acts as a wireless base station to provide emergency communication service for a
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Jun 12, 2025 · What is Command and Control? Command and control (C2) systems provide the framework for remotely managing unmanned vehicles.
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Mar 22, 2025 · Utilizing unmanned aerial vehicle (UAV) to carry 5G base stations to build emergency communication networks can flexibly provide stable and reliable wireless access in
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As illustrated in Fig. 1, a suburban emergency communication network is deployed in response to an earthquake disaster, establishing crucial communication links between the disaster zone and the external environment. UAV is used as temporary base stations.
Addressing the challenge of swiftly establishing effective emergency communication links between ground equipment and external rescue organizations post-disaster, the system employs emergency communication vehicles to relay information from the backend rescue center to UAV base stations deployed in the air.
Abstract: In this letter, we investigate how a rotary-wing unmanned-aerial vehicle (UAV)acts as a wireless base station to provide emergency communication service for a post-disaster area with unknown user distribution.
To address these issues, we propose a UAV-based emergency communication system with a HybridComm architecture. This architecture optimizes the UAV’s aerial position, uplink and downlink time slot ratio, and bandwidth allocation based on feedback from transmission rates and channel losses, ensuring optimal resource allocation.
The successful application of UAV in post-disaster rescue operations has significantly accelerated the establishment of communication links, overcoming the limitations of traditional vehicle-based emergency communication systems in terms of flexibility and range.
In this section, we rigorously evaluate the performance of the proposed post-disaster emergency communication network system based on the PPO algorithm through comprehensive simulation analyses. The focus of our simulations includes the initialization positions of UAV, the action space, and the minimum communication rate thresholds.
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