IoT Connectivity Technologies and Applications: A Survey

The Internet of Things (IoT) is rapidly becoming an integral part of our life and also multiple industries. We expect to see the number of IoT connected devices explosively grows and will reach hundreds of billions during the next few years. To support such a massive connectivity, various wireless t...

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Main Authors: Jie Ding, Mahyar Nemati, Chathurika Ranaweera, Jinho Choi
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9057670/
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author Jie Ding
Mahyar Nemati
Chathurika Ranaweera
Jinho Choi
author_facet Jie Ding
Mahyar Nemati
Chathurika Ranaweera
Jinho Choi
author_sort Jie Ding
collection DOAJ
description The Internet of Things (IoT) is rapidly becoming an integral part of our life and also multiple industries. We expect to see the number of IoT connected devices explosively grows and will reach hundreds of billions during the next few years. To support such a massive connectivity, various wireless technologies are investigated. In this survey, we provide a broad view of the existing wireless IoT connectivity technologies and discuss several new emerging technologies and solutions that can be effectively used to enable massive connectivity for IoT. In particular, we categorize the existing wireless IoT connectivity technologies based on coverage range and review diverse types of connectivity technologies with different specifications. We also point out key technical challenges of the existing connectivity technologies for enabling massive IoT connectivity. To address the challenges, we further review and discuss some examples of promising technologies such as compressive sensing (CS) random access, non-orthogonal multiple access (NOMA), and massive multiple input multiple output (mMIMO) based random access that could be employed in future standards for supporting IoT connectivity. Finally, a classification of IoT applications is considered in terms of various service requirements. For each group of classified applications, we outline its suitable IoT connectivity options.
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spelling doaj.art-ca381a9129d54d9f956ca7ca6723ca602022-12-21T20:20:01ZengIEEEIEEE Access2169-35362020-01-018676466767310.1109/ACCESS.2020.29859329057670IoT Connectivity Technologies and Applications: A SurveyJie Ding0https://orcid.org/0000-0001-9927-5415Mahyar Nemati1https://orcid.org/0000-0003-3309-8182Chathurika Ranaweera2https://orcid.org/0000-0002-0996-1081Jinho Choi3https://orcid.org/0000-0002-4895-6680School of Information and Technology, Deakin University, Geelong, VIC, AustraliaSchool of Information and Technology, Deakin University, Geelong, VIC, AustraliaSchool of Information and Technology, Deakin University, Geelong, VIC, AustraliaSchool of Information and Technology, Deakin University, Geelong, VIC, AustraliaThe Internet of Things (IoT) is rapidly becoming an integral part of our life and also multiple industries. We expect to see the number of IoT connected devices explosively grows and will reach hundreds of billions during the next few years. To support such a massive connectivity, various wireless technologies are investigated. In this survey, we provide a broad view of the existing wireless IoT connectivity technologies and discuss several new emerging technologies and solutions that can be effectively used to enable massive connectivity for IoT. In particular, we categorize the existing wireless IoT connectivity technologies based on coverage range and review diverse types of connectivity technologies with different specifications. We also point out key technical challenges of the existing connectivity technologies for enabling massive IoT connectivity. To address the challenges, we further review and discuss some examples of promising technologies such as compressive sensing (CS) random access, non-orthogonal multiple access (NOMA), and massive multiple input multiple output (mMIMO) based random access that could be employed in future standards for supporting IoT connectivity. Finally, a classification of IoT applications is considered in terms of various service requirements. For each group of classified applications, we outline its suitable IoT connectivity options.https://ieeexplore.ieee.org/document/9057670/IoT connectivity technologies5Gmassive MTCmassive connectivitycompressive sensingNOMA
spellingShingle Jie Ding
Mahyar Nemati
Chathurika Ranaweera
Jinho Choi
IoT Connectivity Technologies and Applications: A Survey
IEEE Access
IoT connectivity technologies
5G
massive MTC
massive connectivity
compressive sensing
NOMA
title IoT Connectivity Technologies and Applications: A Survey
title_full IoT Connectivity Technologies and Applications: A Survey
title_fullStr IoT Connectivity Technologies and Applications: A Survey
title_full_unstemmed IoT Connectivity Technologies and Applications: A Survey
title_short IoT Connectivity Technologies and Applications: A Survey
title_sort iot connectivity technologies and applications a survey
topic IoT connectivity technologies
5G
massive MTC
massive connectivity
compressive sensing
NOMA
url https://ieeexplore.ieee.org/document/9057670/
work_keys_str_mv AT jieding iotconnectivitytechnologiesandapplicationsasurvey
AT mahyarnemati iotconnectivitytechnologiesandapplicationsasurvey
AT chathurikaranaweera iotconnectivitytechnologiesandapplicationsasurvey
AT jinhochoi iotconnectivitytechnologiesandapplicationsasurvey