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Related papers: Understanding O-RAN: Architecture, Interfaces, Alg…

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Connection management is an important problem for any wireless network to ensure smooth and well-balanced operation throughout. Traditional methods for connection management (specifically user-cell association) consider sub-optimal and…

Information Theory · Computer Science 2021-10-22 Oner Orhan , Vasuki Narasimha Swamy , Thomas Tetzlaff , Marcel Nassar , Hosein Nikopour , Shilpa Talwar

The open radio access network (O-RAN) architecture supports intelligent network control algorithms as one of its core capabilities. Data-driven applications incorporate such algorithms to optimize radio access network (RAN) functions via…

Networking and Internet Architecture · Computer Science 2023-09-20 Ahmad M. Nagib , Hatem Abou-Zeid , Hossam S. Hassanein

Future wireless networks are moving toward autonomous service operation, where network control and resource management need to respond to time-varying radio conditions and evolving service objectives. To address this shift, this article…

Signal Processing · Electrical Eng. & Systems 2026-05-18 Yuanwei Liu , Xu Gan , Zhaolin Wang , Shan Shan , Zongyao Zhao , Zhiguo Ding

Millimeter wave (mmWave) communications has been recently standardized for use in the fifth generation (5G) of cellular networks, fulfilling the promise of multi-gigabit mobile throughput of current and future mobile radio network…

Networking and Internet Architecture · Computer Science 2023-05-11 Eugenio Moro , Gabriele Gemmi , Michele Polese , Leonardo Maccari , Antonio Capone , Tommaso Melodia

The next-generation radio access network (RAN), known as Open RAN, is poised to feature an AI-native interface for wireless cellular networks, including emerging satellite-terrestrial systems, making deep learning integral to its operation.…

Information Theory · Computer Science 2025-02-12 Siya Chen , Chee Wei Tan , Xiangping Zhai , H. Vincent Poor

As wireless networks grow to support more complex applications, the Open Radio Access Network (O-RAN) architecture, with its smart RAN Intelligent Controller (RIC) modules, becomes a crucial solution for real-time network data collection,…

Networking and Internet Architecture · Computer Science 2024-10-08 Fatemeh Lotfi , Fatemeh Afghah

The Open Radio Access Network (RAN) paradigm is transforming cellular networks into a system of disaggregated, virtualized, and software-based components. These self-optimize the network through programmable, closed-loop control, leveraging…

Networking and Internet Architecture · Computer Science 2023-10-23 Claudio Fiandrino , Leonardo Bonati , Salvatore D'Oro , Michele Polese , Tommaso Melodia , Joerg Widmer

The integration of Terrestrial Networks (TNs) with Non-Terrestrial Networks (NTNs) poses unique architectural and functional challenges due to heterogeneous propagation conditions, dynamic topologies and limited on-board processing…

Networking and Internet Architecture · Computer Science 2025-07-04 Jorge Baranda , Marius Caus , Luis Blanco , Cristian J. Vaca-Rubio , Engin Zeydan , Kapal Dev , Zheng Li , Tomaso DeCola

Radio Access Networks virtualization (vRAN) is on its way becoming a reality driven by the new requirements in mobile networks, such as scalability and cost reduction. Unfortunately, there is no free lunch but a high price to be paid in…

Networking and Internet Architecture · Computer Science 2023-11-09 J. Xavier Salvat Lozano , Andres Garcia-Saavedra , Xi Li , Xavier Costa-Perez

Open Radio Access Networks (O-RAN) enable the disaggregation of radio access functions and the deployment of control applications across different timescales. However, designing interoperable control schemes that jointly exploit long-term…

Networking and Internet Architecture · Computer Science 2026-01-21 Anastasios Giannopoulos , Sotirios Spantideas , Maria Lamprini Bartsioka , Panagiotis Trakadas

The Open Radio Access Network (O-RAN) architecture allows AI to be embedded directly into the RAN through modular xApps and rApps, yet creating these applications collecting data, training models, writing code, and deploying them safely…

Systems and Control · Electrical Eng. & Systems 2026-05-25 Seyed Bagher Hashemi Natanzi , Pranshav Gajja , Bo Tang , Vijay K. Shah

The open radio access network (O-RAN), with its disaggregated and open architecture, is poised to meet the demands of the next generation of wireless communication. However, to unlock the full potentials of O-RAN, real-time network modeling…

Information Theory · Computer Science 2023-08-08 Javad Mirzaei , Ibrahim Abualhaol , Gwenael Poitau

Connected Vehicles (CVs) can leverage the unique features of 5G and future 6G/NextG networks to enhance Intelligent Transportation System (ITS) services. However, even with advancements in cellular network generations, CV applications may…

Networking and Internet Architecture · Computer Science 2024-12-31 Maria Barbosa , Kelvin Dias

Fifth-generation (5G) systems are increasingly studied as shared communication and computing infrastructure for connected vehicles, roadside edge platforms, and future unmanned-system applications. Yet results from simulators, host-OS…

Networking and Internet Architecture · Computer Science 2026-03-24 Ryan Barker , Tolunay Seyfi , Alireza Ebrahimi Dorcheh , Julia Boone , Fatemeh Afghah , Joseph Boccuzzi

The disaggregation of the Radio Access Network (RAN) introduces unprecedented flexibility but significant operational complexity, necessitating automated management frameworks. However, current Open RAN (O-RAN) orchestration relies on…

Networking and Internet Architecture · Computer Science 2026-03-05 Gabriela da Silva Machado , Gustavo Z. Bruno , Alexandre Huff , Jose Marcos Camara Brito , Cristiano B. Both

Radio access networks (RANs) in monolithic architectures have limited adaptability to supporting different network scenarios. Recently, open-RAN (O-RAN) techniques have begun adding enormous flexibility to RAN implementations. O-RAN is a…

Signal Processing · Electrical Eng. & Systems 2025-10-01 Myeung Suk Oh , Anindya Bijoy Das , Seyyedali Hosseinalipour , Taejoon Kim , David J. Love , Christopher G. Brinton

Modern RAN operate in highly dynamic and heterogeneous environments, where hand-tuned, rule-based RRM algorithms often underperform. While RL can surpass such heuristics in constrained settings, the diversity of deployments and…

Machine Learning · Computer Science 2026-01-29 Burak Demirel , Yu Wang , Cristian Tatino , Pablo Soldati

The radio access network (RAN) connects the users to the core networks, where typically digitised radio over fiber (D-RoF) links are employed. The data rate of the RAN is limited by the hardware constraints of the D-RoF-based backhaul and…

Signal Processing · Electrical Eng. & Systems 2021-11-30 Yichuan Li , Qijie Xie , Mohammed El-Hajjar , Lajos Hanzo

The fifth-generation mobile evolution enables transformations on Next-Generation Radio Access Networks (NG-RAN). The RAN protocol stack is split into eight disaggregated options combined in three network units, i.e., Central, Distributed,…

Localization is increasingly becoming an integral component of wireless cellular networks. The advent of artificial intelligence (AI) and machine learning (ML) based localization algorithms presents potential for enhancing localization…

Networking and Internet Architecture · Computer Science 2026-01-27 Nada Bouknana , Mohsen Ahadi , Florian Kaltenberger , Robert Schmidt