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.
Originalsprog | Engelsk |
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Titel | 2017 IEEE 85th Vehicular Technology Conference (VTC Spring) |
Antal sider | 5 |
Forlag | IEEE |
Publikationsdato | jun. 2017 |
ISBN (Elektronisk) | 978-1-5090-5932-4 |
DOI | |
Status | Udgivet - jun. 2017 |
Begivenhed | IEEE 85th Vehicular Technology Conference Spring 2017 - Sydney, Australien Varighed: 4 jun. 2017 → 7 jun. 2017 http://ieeevtc.org/vtc2017spring/ |
Konference
Konference | IEEE 85th Vehicular Technology Conference Spring 2017 |
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Land/Område | Australien |
By | Sydney |
Periode | 04/06/2017 → 07/06/2017 |
Internetadresse |
Navn | I E E E V T S Vehicular Technology Conference. Proceedings |
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ISSN | 1550-2252 |