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Related papers: LoRa-based Over-the-Air Computing for Sat-IoT

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We present Wi-Lo, which allows to convert an ordinary 802.11 (WiFi) access point into an internet of things (IoT) gateway supporting the low-power wide area network (LPWAN) technology LoRa in the downlink. Our Wi-Lo system only requires a…

Networking and Internet Architecture · Computer Science 2021-05-12 Piotr Gawlowicz , Anatolij Zubow , Falko Dressler

With the blooming of Internet-of-Things (IoT), we are witnessing an explosion in the number of IoT terminals, triggering an unprecedented demand for ubiquitous wireless access globally. In this context, the emerging low-Earth-orbit…

Signal Processing · Electrical Eng. & Systems 2022-12-26 Zhen Gao , Xingyu Zhou , Jingjing Zhao , Juan Li , Chunli Zhu , Chun Hu , Pei Xiao , Symeon Chatzinotas , Derrick Wing Kwan Ng , Bjorn Ottersten

We investigate the fundamental multiple access (MA) scheme in an active intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system, where an active IRS is deployed to assist the uplink transmission from…

Information Theory · Computer Science 2022-02-01 Guangji Chen , Qingqing Wu , Chong He , Wen Chen , Jie Tang , Shi Jin

Direct-to-satellite IoT DtS IoT communication structure is a promising solution to provide connectivity and extend the coverage of traditional low-power and long-range technologies, especially for isolated and remote areas where deploying…

Networking and Internet Architecture · Computer Science 2024-10-01 Mohammad Al Mojamed

Internet of Things applications have gained widespread recognition for their efficacy in typical scenarios, such as smart cities and smart healthcare. Nonetheless, there exist numerous unconventional situations where IoT technologies have…

Networking and Internet Architecture · Computer Science 2023-11-01 Luca Scalambrin , Andrea Zanella , Xavier Vilajosana

Wireless powered communication networks (WPCNs), where multiple energy-limited devices first harvest energy in the downlink and then transmit information in the uplink, have been envisioned as a promising solution for the future…

Information Theory · Computer Science 2018-01-30 Qingqing Wu , Wen Chen , Derrick Wing Kwan Ng , Robert Schober

Internet of Things (IoT) devices communicate using a variety of protocols, differing in many aspects, with the channel access method being one of the most important. Most of the transmission technologies explicitly designed for IoT and…

Networking and Internet Architecture · Computer Science 2017-12-07 Daniel Zucchetto , Andrea Zanella

Low Earth orbit (LEO) satellite systems enable close to global coverage and are therefore expected to become important pillars of future communication standards. However, a particular challenge faced by LEO satellites is the high orbital…

Information Theory · Computer Science 2023-01-30 Alea Schröder , Maik Röper , Dirk Wübben , Bho Matthiesen , Petar Popovski , Armin Dekorsy

Movable antenna (MA) has emerged as a promising technology for improving the performance of wireless communication systems, which enables local movement of the antennas to create more favorable channel conditions. In this letter, we advance…

Signal Processing · Electrical Eng. & Systems 2025-01-16 Nianzu Li , Peiran Wu , Boyu Ning , Lipeng Zhu , Weidong Mei

In this paper, a novel method for joint radio resource allocation (RRA), three-dimensional placement (3DP), and user association of aerial base stations (ABSs) as a main problem in the internet of things (IoT) networks is proposed. In our…

Signal Processing · Electrical Eng. & Systems 2017-10-17 Arman Azizi , Nader Mokari , Mohamad Reza Javan

In the context of task-oriented communications we advocate the development of waveforms for Federated Edge Learning (FEEL). Over-the-air computing (AirComp) has emerged as a communication scheme that allows to compute a function out of…

Signal Processing · Electrical Eng. & Systems 2024-07-01 Marc Martinez-Gost , Ana Pérez-Neira , Miguel Ángel Lagunas

LoRa wireless networks are considered as a key enabling technology for next generation internet of things (IoT) systems. New IoT deployments (e.g., smart city scenarios) can have thousands of devices per square kilometer leading to huge…

Networking and Internet Architecture · Computer Science 2021-09-07 Rami Hamdi , Emna Baccour , Aiman Erbad , Marwa Qaraqe , Mounir Hamdi

Facing the upcoming era of Internet-of-Things and connected intelligence, efficient information processing, computation, and communication design becomes a key challenge in large-scale intelligent systems. Recently, Over-the-Air (OtA)…

Information Theory · Computer Science 2023-02-17 Zheng Chen , Erik G. Larsson , Carlo Fischione , Mikael Johansson , Yura Malitsky

The proliferation of Low Earth Orbit (LEO) satellites for universal IoT applications and the growing use of drones in emergency services, agriculture, and military operations highlight the transformative potential of non-terrestrial…

Networking and Internet Architecture · Computer Science 2025-10-06 Rohith Reddy Vennam , Maiyun Zhang , Raghav Subbaraman , Deepak Vashist , Dinesh Bharadia

This paper presents a star-of-star topology for internet-of-things (IoT) networks using mega low-Earth-orbit constellations. The proposed topology enables IoT users to broadcast their sensed data to multiple satellites simultaneously over a…

Signal Processing · Electrical Eng. & Systems 2023-09-06 Ayush Kumar Dwivedi , Sachin Chaudhari , Neeraj Varshney , Pramod K. Varshney

Non-orthogonal multiple access (NOMA) exploits the potential of the power domain to enhance the connectivity for the Internet of Things (IoT). Due to time-varying communication channels, dynamic user clustering is a promising method to…

Information Theory · Computer Science 2021-03-10 Waleed Ahsan , Wenqiang Yi , Zhijin Qin , Yuanwei Liu , Arumugam Nallanathan

Over-the-air computation (AirComp) has been recognized as a low-latency solution for wireless sensor data fusion, where multiple sensors send their measurement signals to a receiver simultaneously for computation. Most existing work only…

Information Theory · Computer Science 2024-10-28 Tianrui Qin , Wanchun Liu , Branka Vucetic , Yonghui Li

This paper analyzes the performance of low earth orbit (LEO) satellites based internet-of-things (IoT) network where each IoT node makes use of multiple satellites to communicate with the ground station (GS). In this work, we consider fixed…

Signal Processing · Electrical Eng. & Systems 2020-04-23 Ayush Kumar Dwivedi , Sai Praneeth Chokkarapu , Sachin Chaudhari , Neeraj Varshney

With the development of Internet-of-Things (IoT), we witness the explosive growth in the number of devices with sensing, computing, and communication capabilities, along with a large amount of raw data generated at the network edge. Mobile…

Information Theory · Computer Science 2021-11-23 Zezu Liang , Hanbiao Chen , Yuan Liu , Fangjiong Chen

This letter investigates an unmanned aerial vehicle (UAV) network with integrated sensing and communication (ISAC) systems, where multiple UAVs simultaneously sense the locations of ground users and provide communication services with…

Information Theory · Computer Science 2024-11-27 Haoyun Li , Ming Xiao , Kezhi Wang , Dong In Kim , Merouane Debbah
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