@inproceedings{bibcite_16118, keywords = {LoRa}, author = {Tadeusz Czach{\'o}rski and Krzysztof Grochla and Piotr Pecka and Anna Strzoda and J. Fourneau and Lynda Mokdad and Monika Nycz and Tomasz Nycz}, title = {The impact of CSMA on LoRaWAN gateways{\textquoteright} performance in IoT networks}, 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.
\