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Integrated Access and Backhaul: A New Type of Wireless Backhaul in 5G [PDF]

Frontiers in Communications and Networks, 2021
In this paper, we study the concept and the potentials of integrated access and backhaul (IAB) as one of the main innovative aspects of 5G networks. We study IAB networks from different perspectives.
Henrik Ronkainen, Jonas Edstam, Anders Ericsson, Christer Östberg   +3 more
doaj   +4 more sources

Integrated Access and Backhaul (IAB) in Cell-Free Massive MIMO Systems

IEEE Access, 2023
One of the major challenges with cell-free (CF) massive multiple-input multiple-output (MIMO) networks is providing backhaul links for a large number of distributed access points (APs).
Ali Hosseinalipour Jazi, S. Mohammad Razavizadeh, Tommy Svensson   +2 more
doaj   +5 more sources

On Integrated Access and Backhaul Networks: Current Status and Potentials [PDF]

IEEE Open Journal of the Communications Society, 2020
In this article, we introduce and study the potentials and challenges of integrated access and backhaul (IAB) as one of the promising techniques for evolving 5G networks. We study IAB networks from different perspectives.
Charitha Madapatha, Behrooz Makki, Chao Fang, Oumer Teyeb, Erik Dahlman, Mohamed-Slim Alouini, Tommy Svensson   +6 more
doaj   +6 more sources

Integrated Access and Backhaul (IAB) in Low Altitude Platforms

IEEE Open Journal of the Communications Society
In this paper, we explore the problem of utilizing Integrated Access and Backhaul (IAB) technology in Non-Terrestrial Networks (NTN), with a particular focus on aerial access networks.
Reza Ghasemi Alavicheh, S. Mohammad Razavizadeh, Halim Yanikomeroglu   +2 more
doaj   +5 more sources

A Survey on Integrated Access and Backhaul Networks [PDF]

Frontiers in Communications and Networks, 2021
Benefiting from the usage of the high-frequency band, utilizing part of the large available bandwidth for wireless backhauling is feasible without considerable performance sacrifice. In this context, integrated access and backhaul (IAB) has been proposed
Yongqiang Zhang, Mustafa A. Kishk, Mohamed-Slim Alouini   +2 more
doaj   +4 more sources

Joint User Association, Power Allocation and Beamforming for NOMA-Based Integrated Satellite–Terrestrial Networks [PDF]

Entropy
This paper investigated a non-orthogonal multiple access (NOMA)-based integrated satellite–terrestrial network (ISTN), where each user can select to access a terrestrial base station (BS) or the satellite according to the capacity of BS and their ...
Peizhe Xin, Zihao Fu, Zhiyi Chen, Jing Jiang, Jing Zou, Yu Zhang, Xinyue Hu   +6 more
doaj   +2 more sources

Interference Management in UAV-Assisted Integrated Access and Backhaul Cellular Networks

IEEE Access, 2019
An integrated access and backhaul (IAB) network architecture can enable flexible and fast deployment of the next-generation cellular networks. However, mutual interference between access and backhaul links, small inter-site distance, and spatial dynamics
Abdurrahman Fouda, Ahmed S. Ibrahim, Ismail Guvenc, Monisha Ghosh   +3 more
doaj   +3 more sources

Paving the Way Toward Mobile IAB: Problems, Solutions and Challenges

IEEE Open Journal of the Communications Society, 2022
Deploying access and backhaul as wireless links, a.k.a. integrated access and backhaul (IAB), is envisioned as a viable approach to enable flexible and dense networks. Even further, mobile IAB (mIAB) is a candidate solution to enhance the connectivity of
Victor F. Monteiro, Francisco Rafael M. Lima, Darlan C. Moreira, Diego A. Sousa, Tarcisio F. Maciel, Behrooz Makki, Hans Hannu   +6 more
doaj   +1 more source

A Backhaul Adaptation Scheme for IAB Networks Using Deep Reinforcement Learning With Recursive Discrete Choice Model

IEEE Access, 2023
Challenges such as backhaul availability and backhaul scalability have continued to outweigh the progress of integrated access and backhaul (IAB) networks that enable multi-hop backhauling in 5G networks.
Malcolm M. Sande, Mduduzi C. Hlophe, Bodhaswar T. Sunil Maharaj   +2 more
doaj   +1 more source

RIS-aided Multi-hop Backhauling for 5G/6G UAV-assisted Access Points

Journal of Telecommunications and Information Technology, 2023
Drones are considered to be an important part of future 6G telecommunication systems. Thanks to their quick deployment potential, they provide additional connectivity options in the form of a flying hotspot.
Salim Janji, Pawel Sroka
doaj   +1 more source