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Related papers: Integrated Access Backhauled Networks

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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…

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 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

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…

Systems and Control · Electrical Eng. & Systems 2022-07-01 Victor F. Monteiro , Fco. Rafael M. Lima , Darlan C. Moreira , Diego A. Sousa , Tarcisio F. Maciel , Behrooz Makki , Hans Hannu

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

The 5G wireless network architecture will bring dense deployments of base stations called {\em small cells} for both outdoors and indoors traffic. The feasibility of their dense deployments depends on the existence of a high data-rate…

Information Theory · Computer Science 2015-08-04 Song-Nam Hong , Ivana Maric , Dennis Hui

Highly dynamic and mobile applications, such as vehicular networks, require stable connectivity, which is often challenging to achieve. Network densification is a key approach to address this issue and can be achieved cost-effectively…

Networking and Internet Architecture · Computer Science 2026-04-10 Chiara Rubaltelli , Marcello Morini , Eugenio Moro , Ilario Filippini

Deploying fiber optics as a last-mile solution in rural areas is not economically viable due to low population density. Nevertheless, providing high-speed internet access in these regions is essential to promote digital inclusion. 5G Fixed…

Networking and Internet Architecture · Computer Science 2025-12-17 Anselme Ndikumana , Kim Khoa Nguyen , Adel Larabi , Mohamed Cheriet

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

Integrated access and backhaul (IAB) network is a novel radio access network (RAN) solution, enabling network densification for 5G and beyond. In this paper, we use power control combined with resource allocation algorithms to develop…

Networking and Internet Architecture · Computer Science 2021-10-18 Olalekan Peter Adare , Haitham Babbili , Charitha Madapatha , Behrooz Makki , Tommy Svensson

Wireless backhauling at millimeter-wave frequencies (mmWave) in static scenarios is a well-established practice in cellular networks. However, highly directional and adaptive beamforming in today's mmWave systems have opened new…

Networking and Internet Architecture · Computer Science 2023-01-13 Amir Ashtari Gargari , Andrea Ortiz , Matteo Pagin , Anja Klein , Matthias Hollick , Michele Zorzi , Arash Asadi

As future wireless networks move towards millimeter wave (mmWave) and terahertz (THz) frequencies for 6G, multihop transmission using Integrated Access Backhaul (IABs) and Network-Controlled Repeaters (NCRs) will be highly essential to…

Information Theory · Computer Science 2024-10-08 Bora Bozkurt , Emirhan Zor , Ferkan Yilmaz

The third generation partnership project (3GPP) has recently defined two frequency bands for direct access with satellites, which is a concrete step toward realizing the anticipated space-air-ground integrated networks. In addition, given…

Information Theory · Computer Science 2023-12-29 Zaid Abdullah , Eva Lagunas , Steven Kisseleff , Frank Zeppenfeldt , Symeon Chatzinotas

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). In general, providing fiber optics backhaul for these…

Information Theory · Computer Science 2023-07-25 Ali Hosseinalipour Jazi , S. Mohammad Razavizadeh , Tommy Svensson

Next-generation wireless networks target high network availability, ubiquitous coverage, and extremely high data rates for mobile users. This requires exploring new frequency bands, e.g., mmWaves, moving toward ultra-dense deployments in…

Networking and Internet Architecture · Computer Science 2024-10-30 Gabriele Gemmi , Michele Polese , Tommaso Melodia , Leonardo Maccari

Designing optimal strategies to deploy small cell stations is crucial to meet the quality-of-service requirements in next-generation cellular networks with constrained deployment costs. In this paper, a general deployment framework is…

Information Theory · Computer Science 2016-02-22 Xiangxiang Xu , Walid Saad , Xiujun Zhang , Limin Xiao , Shidong Zhou

We examine the performance of an Integrated Access and Backhaul (IAB) node as a range extender for beyond-5G networks, focusing on the significant challenges of effective power allocation and beamforming strategies, which are vital for…

Signal Processing · Electrical Eng. & Systems 2025-04-08 Giovanni Interdonato , Silvia Mura , Marouan Mizmizi , Stefano Buzzi , Umberto Spagnolini

Faced with increasing network traffic demands, cell dense deployment is one of significant means to utilize spectrum resources efficiently to improve network capacity. Multi-hop integrated access and backhaul (IAB) architectures have…

Neural and Evolutionary Computing · Computer Science 2025-04-07 Shuaifeng Zhang

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

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