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The satellite component is recognized as a promising solution to complement and extend the coverage of future Internet of things (IoT) terrestrial networks (TNs). In this context, a study item to integrate satellites into narrowband IoT…

信号处理 · 电气工程与系统科学 2021-09-30 Houcine Chougrani , Steven Kisseleff , Wallace A. Martins , Symeon Chatzinotas

Terrestrial networks form the fundamental infrastructure of modern communication systems, serving more than 4 billion users globally. However, terrestrial networks are facing a wide range of challenges, from coverage and reliability to…

In order to bolster the next generation of wireless networks, there has been a great deal of interest in non-terrestrial networks (NTN), including satellites, high altitude platform stations (HAPS), and uncrewed aerial vehicles (UAV). To…

信号处理 · 电气工程与系统科学 2025-02-25 Faical Khennoufa , Khelil Abdellatif , Halim Yanikomeroglu , Metin Ozturk , Taissir Elganimi , Ferdi Kara , Khaled Rabie

Non-terrestrial network (NTN) communication has garnered considerable attention from government entities, industries, and academia in recent times. NTN networks encompass a variety of systems, including Low Earth Orbit (LEO) satellites,…

信息论 · 计算机科学 2024-01-22 Mahfuzur Rahman , Zoheb Hassan , Jeffrey H. Reed , Lingjia Liu

Sixth-Generation (6G) technologies will revolutionize the wireless ecosystem by enabling the delivery of futuristic services through terrestrial and non-terrestrial transmissions. In this context, the Non-Terrestrial Network (NTN) is…

网络与互联网体系结构 · 计算机科学 2021-09-30 Giuseppe Araniti , Antonio Iera , Sara Pizzi , Federica Rinaldi

As 5th generation (5G) networks continue to evolve, there is a growing interest toward the integration of Terrestrial Networks (TNs) and Non-Terrestrial Networks (NTNs). Specifically, NTNs leverage space/air base stations such as…

Many organizations recognize non-terrestrial networks (NTNs) as a key component to provide cost-effective and high-capacity connectivity in future 6th generation (6G) wireless networks. Despite this premise, there are still many questions…

网络与互联网体系结构 · 计算机科学 2021-04-27 Marco Giordani , Michele Zorzi

Non-terrestrial networks (NTNs) have become appealing resolutions for seamless coverage in the next-generation wireless transmission, where a large number of Internet of Things (IoT) devices diversely distributed can be efficiently served.…

信号处理 · 电气工程与系统科学 2023-11-28 Chenhao Qi , Jing Wang , Leyi Lyu , Lei Tan , Jinming Zhang , Geoffrey Ye Li

From 5G onwards, Non-Terrestrial Networks (NTNs) have emerged as a key component of future network architectures. Leveraging Low Earth Orbit (LEO) satellite constellations, NTNs are capable of building a space Internet and present a…

网络与互联网体系结构 · 计算机科学 2024-12-03 Feng Wang , Shengyu Zhang , Huiting Yang , Tony Q. S. Quek

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…

Non-terrestrial network (NTN) is envisioned as a critical component of Sixth Generation (6G) networks by enabling ubiquitous services and enhancing network resilience. However, the inherent mobility and high-altitude operation of NTN pose…

网络与互联网体系结构 · 计算机科学 2026-01-23 Jikang Deng , S. Fizza Hassan , Hui Zhou , Saad Al-Ahmadi , Mohamed-Slim Alouini , Daniel B. Da Costa

Non-Terrestrial Networks (NTNs) are widely recognized as a potential solution to achieve ubiquitous connections of Narrow Bandwidth Internet of Things (NB-IoT). In order to adopt NTNs in NB-IoT, one of the main challenges is the uplink…

信息论 · 计算机科学 2023-06-06 Jiaqi Jiang , Yihang Huang , Yin Xu , Runnan Liu , XiaoWu Ou , Dazhi He

In this paper, we propose the concept of AIO-RAN-NTN, a unified all-in-one Radio Access Network (RAN) for Non-Terrestrial Networks (NTNs), built on an open architecture that leverages open interfaces and artificial intelligence (AI)-based…

信号处理 · 电气工程与系统科学 2025-11-18 Tri Nhu Do

The efforts on the development, standardization and improvements to communication systems towards 5G Advanced and 6G are on track to provide benefits such as an unprecedented level of connectivity and performance, enabling a diverse range…

In past years, non-terrestrial networks (NTNs) have emerged as a viable solution for providing ubiquitous connectivity for future wireless networks due to their ability to reach large geographical areas. However, the efficient integration…

网络与互联网体系结构 · 计算机科学 2023-10-04 Henri Alam , Antonio De Domenico , David López-Pérez , Florian Kaltenberger

Through Non-Terrestrial Networks (NTN), a global coverage connecting areas with minimal or no terrestrial services is envisaged using satellite and air-borne platforms. However, one of the challenges to delivering NTN communications is the…

信息论 · 计算机科学 2022-04-20 Bisma Manzoor , Akram Al-Hourani , Bassel Al Homssi

We propose an enhanced random access (RA) with preamble-assisted short-packet transmissions to support cellular Internet-of-things (IoT) communications. A key feature of the proposed scheme is that the base station (e.g., eNodeB in LTE…

信息论 · 计算机科学 2019-04-09 Taehoon Kim , Inkyu Bang

Non-Terrestrial Networks (NTN) are expected to be a critical component of 6th Generation (6G) networks, providing ubiquitous, continuous, and scalable services. Satellites emerge as the primary enabler for NTN, leveraging their extensive…

网络与互联网体系结构 · 计算机科学 2026-02-25 Shadab Mahboob , Lingjia Liu

The International Mobile Telecommunications (IMT)-2030 framework recently adopted by the International Telecommunication Union Radiocommunication Sector (ITU-R) envisions 6G networks to deliver intelligent, seamless connectivity that…

Current wireless networks are designed to optimize spectral efficiency for human users, who typically require sustained connections for high-data-rate applications like file transfers and video streaming. However, these networks are…

信息论 · 计算机科学 2025-09-30 Kirill Andreev , Pavel Rybin , Alexey Frolov
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