The impact of CSMA on LoRaWAN gateways' performance in IoT networks

TitleThe impact of CSMA on LoRaWAN gateways' performance in IoT networks
Publication TypeConference Paper
Year of PublicationIn Press
AuthorsCzachórski T, Grochla K, Pecka P, Strzoda A, Fourneau J.M, Mokdad L, Nycz M, Nycz T
Conference NameCCNC2026
PublisherIEEE
Conference LocationLas Vegas USA
KeywordsCSMA, LoRa, LPWAN, queueing models, transmission losses
Abstract

The CSMA mode of operation was recently added to the LoRaWAN standard. We investigate, using a queueing model, how the introduction of CSMA in the communication between devices and the gate in LoRaWan may increase the probability of successful transmission.  In the proposed model, customers (transmissions) are served by a multichannel station (gate), and the number of channels corresponds to the number of transmissions that can be performed in parallel. We introduce a queueing model with multiple attempts to find a free channel and investigate their impact on transmission throughput and reliability.
 

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Historia zmian

Data aktualizacji: 26/11/2025 - 11:57; autor zmian: Tadeusz Czachórski (tadek@iitis.pl)