Coverage and Capacity Analysis of Sigfox, LoRa, GPRS, and NB-IoT

Benny Vejlgaard, Mads Lauridsen, Huan Cong Nguyen, István Kovács, Preben Elgaard Mogensen, Mads Sørensen

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

178 Citations (Scopus)
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Abstract

In this paper the coverage and capacity of SigFox, LoRa, GPRS, and NB-IoT is compared using a real site deployment covering 8000 km2 in Northern Denmark. Using the existing Telenor cellular site grid it is shown that the four technologies have more than 99 % outdoor coverage, while GPRS is challenged for indoor coverage. Furthermore, the study analyzes the capacity of the four technologies assuming a traffic growth from 1 to 10 IoT device per user. The conclusion is that the 95 %-tile uplink failure rate for outdoor users is below 5 % for all technologies. For indoor users only NB-IoT provides uplink and downlink connectivity with less than 5 % failure rate, while SigFox is able to provide an unacknowledged uplink data service with about 12 % failure rate. Both GPRS and LoRa struggle to provide sufficient indoor coverage and capacity.
Original languageEnglish
Title of host publication2017 IEEE 85th Vehicular Technology Conference (VTC Spring)
Number of pages5
PublisherIEEE
Publication dateJun 2017
ISBN (Electronic)978-1-5090-5932-4
DOIs
Publication statusPublished - Jun 2017
Event2017 IEEE 85th Vehicular Technology Conference Spring 2017 - Sydney, Australia
Duration: 4 Jun 20177 Jun 2017
http://ieeevtc.org/vtc2017spring/

Conference

Conference2017 IEEE 85th Vehicular Technology Conference Spring 2017
Country/TerritoryAustralia
CitySydney
Period04/06/201707/06/2017
Internet address
SeriesI E E E V T S Vehicular Technology Conference. Proceedings
ISSN1550-2252

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