Exploring the Performance Boundaries of NB-IoT

NarrowBand-IoT has just joined the LPWAN com- munity. Unlike most of its competitors, NB-IoT did not emerge from a blank slate. Indeed, it is closely linked to LTE, from which it inherits many of the features that undoubtedly determine its behavior. In this paper, we empirically explore the boundari...

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Detalles Bibliográficos
Autores: Martinez, Borja, Adelantado, Ferran, Bartoli, Andrea, Vilajosana, Xavier
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2019
País:España
Institución:Universitat Oberta de Catalunya (UOC)
Repositorio:O2, repositorio institucional de la UOC
OAI Identifier:oai:openaccess.uoc.edu:10609/148970
Acceso en línea:http://hdl.handle.net/10609/148970
https://doi.org/10.1109/JIOT.2019.2904799
Access Level:acceso abierto
Palabra clave:internet of things
industrial wireless
long term evolution
NB-IoT
Descripción
Sumario:NarrowBand-IoT has just joined the LPWAN com- munity. Unlike most of its competitors, NB-IoT did not emerge from a blank slate. Indeed, it is closely linked to LTE, from which it inherits many of the features that undoubtedly determine its behavior. In this paper, we empirically explore the boundaries of this technology, analyzing from a user’s point of view critical characteristics such as energy consumption, reliability and delays. The results show that its performance in terms of energy is comparable and even outperforms, in some cases, an LPWAN reference technology like LoRa, with the added benefit of guaranteeing delivery. However, the high variability observed in both energy expenditure and network delays call into question its suitability for some applications, especially those subject to service-level agreements.