Remote Monitoring of IoT Sensors and Communication Link Quality in Multisite mMTC Testbed
Autor: | Mikko Valkama, Nicolas Le Bail, Tero Jokela, Ethiopia Nigussie, Annemarie Hjelt, Lotta Tuomimäki, Seppo Horsmanheimo, Tahsin C. M. Donmez, Joonas Sae, Sami Huilla |
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Přispěvatelé: | Tampere University, Electrical Engineering, Research group: Wireless Communications and Positioning |
Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Computer science
media_common.quotation_subject Communication link QoS 050801 communication & media studies 02 engineering and technology LoRa 0508 media and communications Software NB-IoT 0202 electrical engineering electronic engineering information engineering Quality (business) media_common multisite testbed business.industry 213 Electronic automation and communications engineering electronics Quality of service 05 social sciences Testbed 020206 networking & telecommunications Network management Key (cryptography) business Internet of Things mMTC Computer network |
Zdroj: | Horsmanheimo, S, Säe, J, Jokela, T, Tuomimaki, L, Nigussie, E, Hjelt, A, Huilla, S, Donmez, T, Bail, N L & Valkama, M 2019, Remote Monitoring of IoT Sensors and Communication Link Quality in Multisite mMTC Testbed . in 2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019 ., 8904414, IEEE Institute of Electrical and Electronic Engineers, IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications Workshops, vol. 2019, 30th IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019, Istanbul, Turkey, 8/09/19 . https://doi.org/10.1109/PIMRC.2019.8904414 University of Turku PIMRC |
Popis: | Massive Machine Type Communication (mMTC) technologies are key to addressing communication requirements of various emerging IoT applications. In this work, a multisite mMTC test network is designed and implemented in order to investigate the long-term communication quality and sensor data of LoRa and NB-IoT. This is essential for remote network maintenance operations, because it allows distinguishing communication quality defects from software/hardware failures. Moreover, it provides additional information about the communication link quality for network management. The test network is geographically scattered over a large area in Finland and experimented both in private and public networks. Measurements on LoRaWAN test networks revealed that higher SNRs and RSSIs are generally achieved for devices with lower spreading factors. Comparison of NB-IoT and LoRaWAN shows that NB-IoT has better communication quality performance. Overall, this paper provides first long-term multi-site and multi-technology mMTC measurements and corresponding performance analysis that are not available in the existing literature. |
Databáze: | OpenAIRE |
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