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Related papers: Employing p-CSMA on a LoRa Network Simulator

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In this paper, we investigate the resource allocation for uplink non-orthogonal multiple access (NOMA) enabled low-power wide-area (LPWA) networks to support the massive connectivity of users/nodes. Here, LPWA nodes communicate with a…

Signal Processing · Electrical Eng. & Systems 2019-10-01 Kaihan Li , Fatma Benkhelifa , Julie McCann

The evolution of Internet of Things (IoT) into multi-layered environments has positioned Low-Power Wide Area Networks (LPWANs), particularly Long Range (LoRa), as the backbone for connectivity across both surface and subterranean…

Networking and Internet Architecture · Computer Science 2026-03-24 Abdullahi Isa Ahmed , Ana Maria Drăgulinescu , El Mehdi Amhoud

Chirp spread spectrum (CSS) is the modulation technique currently employed by Long-Range (LoRa), which is one of the most prominent Internet of things wireless communications standards. The LoRa physical layer (PHY) employs CSS on top of a…

Signal Processing · Electrical Eng. & Systems 2021-06-11 Ivo Bizon Franco de Almeida , Marwa Chafii , Ahmad Nimr , Gerhard Fettweis

LoRaWAN is a wireless technology that enables high-density deployments of IoT devices. Designed for Low Power Wide Area Networks (LPWAN), LoRaWAN employs large cells to service a potentially extremely high number of devices. The technology…

Networking and Internet Architecture · Computer Science 2024-02-19 Stefano Milani , Ioannis Chatzigiannakis , Domenico Garlisi , Matteo Di Fraia , Patrizio Pisani

Chirps spread spectrum (CSS) modulation is the heart of long-range (LoRa) modulation used in the context of long-range wide area network (LoRaWAN) in internet of things (IoT) scenarios. Despite being a proprietary technology owned by…

Signal Processing · Electrical Eng. & Systems 2023-10-17 Alireza Maleki , Ha H. Nguyen , Ebrahim Bedeer , Robert Barton

The last few years have seen the proliferation of low-power wide area networks like LoRa, Sigfox and 802.11ah, each of which use a different and sometimes proprietary coding and modulation scheme, work below the noise floor and operate on…

Networking and Internet Architecture · Computer Science 2019-04-25 Justin Chan , Anran Wang , Arvind Krishnamurthy , Shyamnath Gollakota

The long-range and low energy consumption requirements in Internet of Things (IoT) applications have led to a new wireless communication technology known as Low Power Wide Area Network (LPWANs). In recent years, the Long Range (LoRa)…

Networking and Internet Architecture · Computer Science 2022-10-27 Reza Serati , Benyamin Teymuri , Nikolaos Athanasios Anagnostopoulos , Mehdi Rasti

Low power wide area network (LPWAN) is a wireless telecommunication network that is designed for interconnecting devices with low bitrate focusing on long range and power efficiency. In this paper, we study two recent technologies built…

Information Theory · Computer Science 2017-11-21 Mohieddine El Soussi , Pouria Zand , Frank Pasveer , Guido Dolmans

Long Range - Frequency Hopping Spread Spectrum (LR-FHSS) is an emerging and promising technology recently introduced into the LoRaWAN protocol specification for both terrestrial and non-terrestrial networks, notably satellites. The higher…

Emerging Technologies · Computer Science 2024-08-20 Muhammad Asad Ullah , Konstantin Mikhaylov , Hirley Alves

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

In this paper, we investigate the issue of massive access in a beyond fifth-generation (B5G) multi-beam low earth orbit (LEO) satellite internet of things (IoT) network in the presence of channel phase uncertainty due to channel state…

Information Theory · Computer Science 2020-08-11 Jianhang Chu , Xiaoming Chen , Caijun Zhong , Zhaoyang Zhang

In the rapidly growing development of the Internet of Things (IoT) infrastructure, achieving reliable wireless communication is a challenge. IoT devices operate in diverse environments with common signal interference and fluctuating channel…

Machine Learning · Computer Science 2024-05-22 Samrah Arif , Muhammad Arif Khan , Sabih Ur Rehman

We propose to integrate long-distance LongRange (LoRa) communication solution for sending the data from IoT to the edge computing system, by taking advantage of its unlicensed nature and the potential for open source implementations that…

Networking and Internet Architecture · Computer Science 2024-12-03 Marla Grunewald , Mounir Bensalem , Admela Jukan

This paper advocates a fluid antenna system (FAS)-assisted long-range communication (LoRa-FAS) for Internet-of-Things (IoT) applications. \textcolor{blue}{In the proposed system, FAS provides spatial diversity gains for LoRa, eliminating…

Signal Processing · Electrical Eng. & Systems 2025-07-08 Gaoze Mu , Yanzhao Hou , Kai-Kit Wong , Mingjie Chen , Qimei Cui , Xiaofeng Tao , Ping Zhang

In this paper we advocate the use of device-to-device (D2D) communications in a LoRaWAN Low Power Wide Area Network (LPWAN). After overviewing the critical features of the LoRaWAN technology, we discuss the pros and cons of enabling the D2D…

Networking and Internet Architecture · Computer Science 2017-03-07 Konstantin Mikhaylov , Juha Petäjäjärvi , Jussi Haapola , Ari Pouttu

To support Machine Type Communications (MTC) in next generation mobile networks, NarrowBand-IoT (NB-IoT) has been released by the Third Generation Partnership Project (3GPP) as a promising solution to provide extended coverage and low…

Networking and Internet Architecture · Computer Science 2018-12-24 Ali Shahini , Nirwan Ansari

Grant-free sparse code multiple access (GF-SCMA) is considered to be a promising multiple access candidate for future wireless networks. In this paper, we focus on characterizing the performance of uplink GF-SCMA schemes in a network with…

Information Theory · Computer Science 2021-03-19 Ke Lai , Jing Lei , Yansha Deng , Lei Wen , Gaojie Chen

Connecting long-range wireless networks to the Internet imposes challenges due to vastly longer round-trip-times (RTTs). In this paper, we present an ICN protocol framework that enables robust and efficient delay-tolerant communication to…

Networking and Internet Architecture · Computer Science 2022-09-05 Peter Kietzmann , Jose Alamos , Dirk Kutscher , Thomas C. Schmidt , Matthias Wählisch

It has become very essential to address the limited spectrum capacity and their efficient utilization to support the increasing number of Internet of Things devices. When it comes to medical infrastructure, it becomes very imperative for…

Signal Processing · Electrical Eng. & Systems 2020-07-22 Ashiqur Rahman Rahul , Saifur Rahman Sabuj , Majumder Fazle Haider , Shakil Ahmed

This paper investigates a new class of carrier-sense multiple access (CSMA) protocols that employ deep reinforcement learning (DRL) techniques for heterogeneous wireless networking, referred to as carrier-sense deep-reinforcement learning…

Networking and Internet Architecture · Computer Science 2018-10-17 Yiding Yu , Soung Chang Liew , Taotao Wang