How Can Wake-up Radio Reduce LoRa Downlink Latency for Energy Harvesting Sensor Nodes?

Autor: Nour El Hoda Djidi, Matthieu Gautier, Antoine Courtay, Olivier Berder, Michele Magno

Publikováno v: Sensors, Vol 21, Iss 3, p 733 (2021)

LoRa is popular for internet of things applications as this communication technology offers both a long range and a low power consumption. However, LoRaWAN, the standard MAC protocol that uses LoRa as physical layer, has the bottleneck of a high down

Externí odkaz: https://doaj.org/article/3cf32420e4b14d31836654f2174690c4

MEES-WuR: Minimum Energy Coding With Early Shutdown for Wake-Up Receivers

Autor: Antoine Courtay, Olivier Berder, Nour El Hoda Djidi, Matthieu Gautier

Publikováno v: IEEE Transactions on Green Communications and Networking
IEEE Transactions on Green Communications and Networking, IEEE, 2021
IEEE Transactions on Green Communications and Networking, 2021

International audience; One of the main challenges of wireless sensor networks is to maintain sensor nodes alive as long as possible, and a lot of efforts are dedicated to enable energy efficient communications. Wake-Up Receivers (WuRs) represent a p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69bd8018b7d3b17345cba592e9d67752
https://doi.org/10.1109/tgcn.2021.3078200

Enhancing Wake-Up Receivers Reliability Through Preamble Filtering and Minimum Energy Coding

Autor: Antoine Courtay, Nour El Hoda Djidi, Olivier Berder, Matthieu Gautier

Publikováno v: IEEE International Symposium on Circuits and Systems (ISCAS)
IEEE International Symposium on Circuits and Systems (ISCAS), May 2021, Daegu, South Korea
ISCAS

International audience; Wake-up Receivers (WuRs) represent one of the most promising solutions for allowing an ultra low power consumption in wireless sensor networks. However, WuRs have several limitations such as low sensitivity, inducing a miss-in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44346447d8db735951ad9307b6d1a08e
https://hal.inria.fr/hal-03216281

Sélection opportuniste des cluster heads dans des réseaux hétérogènes basse consommation

Autor: Nour El Hoda Djidi, Matthieu Gautier, Antoine Courtay, Olivier Berder

Publikováno v: Rencontres Francophones sur la Conception de Protocoles, l’Évaluation de Performance et l’Expérimentation des Réseaux de Communication
Rencontres Francophones sur la Conception de Protocoles, l’Évaluation de Performance et l’Expérimentation des Réseaux de Communication, Sep 2020, Lyon, France
HAL

International audience; Les objets connectés utilisant la norme LoRaWAN peuvent réduire leur consommation d'énergie en quittant leurétat de veille uniquement pour envoyer leurs données. Cependant, cette technique induit une latence forte de la l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f11746af0f0b819423dce5df714bf6b4
https://hal.science/hal-02874969

Opportunistic cluster heads for heterogeneous networks combining LoRa and wake-up radio

Autor: Nour El Hoda Djidi, Antoine Courtay, Matthieu Gautier, Olivier Berder, Michele Magno

Publikováno v: ACM International Conference on Embedded Wireless Systems and Networks (EWSN), Workshop AWAKE
ACM International Conference on Embedded Wireless Systems and Networks (EWSN), Workshop AWAKE, Feb 2020, Lyon, France
HAL

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ad57efc74864d5107e585260eb5dfd2a
https://hal.science/hal-02530963