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Cited by 668

The DOI matches its Crossref record; 291 of the 291 references it cites were found in a registry or an index.

Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey

Open access
Azari, M. Mahdi, Solanki, Sourabh, Chatzinotas, Symeon, Kodheli, Oltjon, Sallouha, Hazem, Colpaert, Achiel, Mendoza Montoya, Jesus Fabian, Pollin, Sofie, Haqiqatnejad, Alireza, Mostaani, Arsham, Lagunas, Eva, Ottersten, Bjorn·2022·IEEE Communications Surveys & Tutorials

Abstract

Non-terrestrial networks (NTNs) traditionally have certain limited applications. However, the recent technological advancements and manufacturing cost reduction opened up myriad applications of NTNs for 5G and beyond networks, especially when integrated into terrestrial networks (TNs). This article comprehensively surveys the evolution of NTNs highlighting their relevance to 5G networks and essentially, how it will play a pivotal role in the development of 6G ecosystem. We discuss important features of NTNs integration into TNs and the synergies by delving into the new range of services and use cases, various architectures, technological enablers, and higher layer aspects pertinent to NTNs integration. Moreover, we review the corresponding challenges arising from the technical peculiarities and the new approaches being adopted to develop efficient integrated ground-air-space (GAS) networks. Our survey further includes the major progress and outcomes from academic research as well as industrial efforts representing the main industrial trends, field trials, and prototyping towards the 6G networks.

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Crossref · 10.1109/comst.2022.3199901

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Metadata

Authors
Azari, M. M., Solanki, S., Chatzinotas, S., Kodheli, O., Sallouha, H., Colpaert, A., Mendoza Montoya, J. F., Pollin, S., Haqiqatnejad, A., Mostaani, A., Lagunas, E., & Ottersten, B.
Venue
IEEE Communications Surveys & Tutorials
Published
2022
Volume
24
Issue
4
Pages
2633-2672
ISSN
  • 1553-877X (ISSN-L)
  • 2373-745X
OpenAlex
W3179283102
Cited by
668
References
291
FWCI
57.88
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey. https://app.cochat.ai/papers/10.1109/comst.2022.3199901
The paper
Azari, M. M., Solanki, S., Chatzinotas, S., Kodheli, O., Sallouha, H., Colpaert, A., Mendoza Montoya, J. F., Pollin, S., Haqiqatnejad, A., Mostaani, A., Lagunas, E., & Ottersten, B. (2022). Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey. IEEE Communications Surveys & Tutorials. https://doi.org/10.1109/comst.2022.3199901

Data sources

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.