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Related papers: Integrated Access and Backhaul via Satellites

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Integrated access and backhaul (IAB) is one of the promising techniques for 5G networks and beyond (6G), in which the same node/hardware is used to provide both backhaul and cellular services in a multi-hop architecture. Due to the…

Networking and Internet Architecture · Computer Science 2025-07-29 Charitha Madapatha , Piotr Lechowicz , Carlos Natalino , Paolo Monti , Tommy Svensson

In this work, we propose an UAV-aided Integrated Access and Backhaul (IAB) system design offering 5G connectivity to ground users. UAV is integrated with a distributed unit (DU) acting as an aerial DU, which can provide 5G wireless backhaul…

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…

Signal Processing · Electrical Eng. & Systems 2021-09-30 Houcine Chougrani , Steven Kisseleff , Wallace A. Martins , Symeon Chatzinotas

This paper analyzes the performance of the 3rd Generation Partnership Project (3GPP)-inspired multi-cell wideband single-hop backhaul millimeter-wave-in-band-full-duplex (IBFD)-integrated access and backhaul (IAB) networks by using…

Information Theory · Computer Science 2024-04-08 Junkai Zhang , Tharmalingam Ratnarajah

One of the main drivers of 5G cellular networks is provision of connectivity service for various Internet of Things (IoT) devices. Considering the potential volume of IoT devices at a global scale, the next leap is to integrate…

Networking and Internet Architecture · Computer Science 2020-11-11 Beatriz Soret , Israel Leyva-Mayorga , Stefano Cioni , Petar Popovski

With the increasing network densification, it has become exceedingly difficult to provide traditional fiber backhaul access to each cell site, which is especially true for small cell base stations (SBSs). The increasing maturity of…

Information Theory · Computer Science 2018-11-13 Chiranjib Saha , Mehrnaz Afshang , Harpreet S. Dhillon

We introduce the concept of using unmanned aerial vehicles (UAVs) as drone base stations for in-band Integrated Access and Backhaul (IB-IAB) scenarios for 5G networks. We first present a system model for forward link transmissions in an…

Signal Processing · Electrical Eng. & Systems 2018-07-20 Abdurrahman Fouda , Ahmed S. Ibrahim , Ismail Guvenc , Monisha Ghosh

An integrated access and backhaul (IAB) network architecture can enable flexible and fast deployment of next-generation cellular networks. However, mutual interference between access and backhaul links, small inter-site distance and spatial…

Signal Processing · Electrical Eng. & Systems 2019-07-29 Abdurrahman Fouda , Ahmed S. Ibrahim , Ismail Guvenc , Monisha Ghosh

With the emergence of integrated access and backhaul (IAB) in the fifth generation (5G) of cellular networks, backhaul is no longer just a passive capacity constraint in cellular network design. In fact, this tight integration of access and…

Information Theory · Computer Science 2019-06-04 Chiranjib Saha , Harpreet S. Dhillon

The International Telecommunication Union defined the requirements for 5G in the International Mobile Telecommunications 2020 (IMT-2020) standard in 2017. Since then, advances in technology and standardization have made the ubiquitous…

Networking and Internet Architecture · Computer Science 2024-05-15 Mikko Majamaa , Lauri Sormunen , Verneri Rönty , Henrik Martikainen , Jani Puttonen , Timo Hämäläinen

Integrated access and backhaul (IAB) is envisioned as a possible solution to address the need for network densification in situations where fiber connection is not viable. In Release 18, 3rd generation partnership project (3GPP) will take…

Satellite Communication systems are a promising solution to extend and complement terrestrial networks in unserved or under-served areas. This aspect is reflected by recent commercial and standardisation endeavours. In particular, 3GPP…

Networking and Internet Architecture · Computer Science 2018-06-07 A. Guidotti , A. Vanelli-Coralli , M. Conti , S. Andrenacci , S. Chatzinotas , N. Maturo , B. Evans , A. Awoseyila , A. Ugolini , T. Foggi , L. Gaudio , N. Alagha , S. Cioni

Drones are envisaged as an important part of the future 6G systems. With the possibility of their fast deployment they provide additional connectivity options in form of a hotspot. However, typically in such a use case they require…

Networking and Internet Architecture · Computer Science 2024-03-11 Salim Janji , Paweł Sroka

Integrated access and backhaul (IAB) networks have the potential to provide high data rate in both access and backhaul networks by sharing the same spectrum. Due to the dense deployment of small base stations (SBSs), IAB networks connect…

Signal Processing · Electrical Eng. & Systems 2021-06-07 Chao Fang , Charitha Madapatha , Behrooz Makki , Tommy Svensson

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…

Integrated access and backhaul (IAB) technology is a flexible solution for network densification. IAB nodes can also be deployed in moving nodes such as buses and trains, i.e., mobile IAB (mIAB). As mIAB nodes can move around the coverage…

Integrated access and backhaul (IAB) facilitates cost-effective deployment of millimeter wave(mmWave) cellular networks through multihop self-backhauling. Full-duplex (FD) technology, particularly for mmWave systems, is a potential means to…

Signal Processing · Electrical Eng. & Systems 2021-12-13 Manan Gupta , Ian P. Roberts , Jeffrey G. Andrews

In this paper, we study the problem of topology optimization and routing in integrated access and backhaul (IAB) networks, as one of the promising techniques for evolving 5G networks. We study the problem from different perspectives. We…

Networking and Internet Architecture · Computer Science 2021-09-23 Charitha Madapatha , Behrooz Makki , Ajmal Muhammad , Erik Dahlman , Mohamed-Slim Alouini , Tommy Svensson

Low Earth Orbit (LEO) Satellite Network (SatNet) with their mega-constellations are expected to play a key role in providing ubiquitous Internet and communications services in the future. LEO SatNets will provide wide-area coverage and…

Networking and Internet Architecture · Computer Science 2021-10-19 Tasneem Darwish , Gunes Karabulut Kurt , Halim Yanikomeroglu , Michel Bellemare , Guillaume Lamontagne

The main objective of 5G and beyond networks is to provide an optimal user experience in terms of throughput and reliability, irrespective of location and time. To achieve this, traditional fixed macro base station deployments are being…

Information Theory · Computer Science 2024-01-22 Chao-Kai Wen , Lung-Sheng Tsai , Arman Shojaeifard , Pei-Kai Liao , Kai-Kit Wong , Chan-Byoung Chae