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Next-generation wireless networks require intelligent traffic prediction to enable autonomous resource management and handle diverse, dynamic service demands. The Open Radio Access Network (O-RAN) framework provides a promising foundation…

Signal Processing · Electrical Eng. & Systems 2025-10-02 Abdelaziz Salama , Mohammed M. H. Qazzaz , Zeinab Nezami , Maryam Hafeez , Syed Ali Raza Zaidi

In this paper, we design a new smart softwaredefined radio access network (RAN) architecture with important properties like flexibility and traffic awareness for sixth generation (6G) wireless networks. In particular, we consider a…

Signal Processing · Electrical Eng. & Systems 2022-02-21 Ali Nouruzi , Atefeh Rezaei , Ata Khalili , Nader Mokari , Mohammad Reza Javan , Eduard A. Jorswieck , Halim Yanikomeroglu

The evolution toward open, programmable O-RAN and AI-RAN 6G networks creates unprecedented opportunities for Intent-Based Networking (IBN) to dynamically optimize RAN[...]. However, applying IBN effectively to the RAN scheduler [...]…

Networking and Internet Architecture · Computer Science 2025-10-15 Maxime Elkael , Michele Polese , Reshma Prasad , Stefano Maxenti , Tommaso Melodia

Intent-based networking aims to simplify network operation by translating operator intents into a collection of policies, configurations, and control actions. However, this translation process relies on heuristics and loose coupling. It…

Networking and Internet Architecture · Computer Science 2026-03-03 Fransiscus Asisi Bimo , Chun-Kai Lai , Zhi-Yuan Yang , Ray-Guang Cheng

Open radio access network (ORAN) Alliance offers a disaggregated RAN functionality built using open interface specifications between blocks. To efficiently support various competing services, \textit{namely} enhanced mobile broadband (eMBB)…

Systems and Control · Electrical Eng. & Systems 2022-10-18 Fatemeh Kavehmadavani , Van-Dinh Nguyen , Thang X. Vu , Symeon Chatzinotas

Recent advances in intelligent network control have primarily relied on task-specific Artificial Intelligence (AI) models deployed separately within the Radio Access Network (RAN) and Core Network (CN). While effective for isolated models,…

Networking and Internet Architecture · Computer Science 2026-03-02 Youbin Han , Haneul Ko , Namseok Ko , Tarik Taleb , Yan Chen

This research introduces an advanced Explainable Artificial Intelligence (XAI) framework designed to elucidate the decision-making processes of Deep Reinforcement Learning (DRL) agents in ORAN architectures. By offering network-oriented…

Signal Processing · Electrical Eng. & Systems 2025-01-20 Suvidha Mhatre , Ferran Adelantado , Kostas Ramantas , Christos Verikoukis

Open radio access network (ORAN) provides an open architecture to implement radio access network (RAN) of the fifth generation (5G) and beyond mobile communications. As a key technology for the evolution to the sixth generation (6G)…

Open Radio Access Network (RAN) was designed with native Artificial Intelligence (AI) as a core pillar, enabling AI- driven xApps and rApps to dynamically optimize network performance. However, the independent ICP adjustments made by these…

Networking and Internet Architecture · Computer Science 2026-02-24 Abdul Wadud , Nima Afraz , Fatemeh Golpayegani

5G and beyond mobile networks will support heterogeneous use cases at an unprecedented scale, thus demanding automated control and optimization of network functionalities customized to the needs of individual users. Such fine-grained…

Networking and Internet Architecture · Computer Science 2022-10-18 Andrea Lacava , Michele Polese , Rajarajan Sivaraj , Rahul Soundrarajan , Bhawani Shanker Bhati , Tarunjeet Singh , Tommaso Zugno , Francesca Cuomo , Tommaso Melodia

The recent O-RAN specifications promote the evolution of RAN architecture by function disaggregation, adoption of open interfaces, and instantiation of a hierarchical closed-loop control architecture managed by RAN Intelligent Controllers…

Networking and Internet Architecture · Computer Science 2024-11-28 Bouziane Brik , Hatim Chergui , Lanfranco Zanzi , Francesco Devoti , Adlen Ksentini , Muhammad Shuaib Siddiqui , Xavier Costa-Pérez , Christos Verikoukis

In this paper, we design a new flexible smart software-defined radio access network (Soft-RAN) architecture with traffic awareness for sixth generation (6G) wireless networks. In particular, we consider a hierarchical resource allocation…

Signal Processing · Electrical Eng. & Systems 2023-02-10 Ali Nouruzi , Atefeh Rezaei , Ata Khalili , Nader Mokari , Mohammad Reza Javan , Eduard A. Jorswieck , Halim Yanikomeroglu

Open Radio Access Network (O-RAN), a novel architecture that separates the traditional radio access network (RAN) into multiple disaggregated components, leads a revolution in the telecommunication ecosystems. Compared to the traditional…

Networking and Internet Architecture · Computer Science 2023-11-07 Yi-Zih Chen , Terrance Yu-Hao Chen , Po-Jung Su , Chi-Ting Liu

Next Generation (NextG) cellular networks will be natively cloud-based and built upon programmable, virtualized, and disaggregated architectures. The separation of control functions from the hardware fabric and the introduction of…

Networking and Internet Architecture · Computer Science 2022-02-23 Leonardo Bonati , Salvatore D'Oro , Michele Polese , Stefano Basagni , Tommaso Melodia

With recent advancements in the sixth generation (6G) communication technologies, more vertical industries have encountered diverse network services. How to reduce energy consumption is critical to meet the expectation of the quality of…

Networking and Internet Architecture · Computer Science 2024-04-30 Yao Wang , Yijun Yu , Yexing Li , Dong Li , Xiaoxue Zhao , Chungang Yang

The Open Radio Access Network (Open RAN) paradigm, and its reference architecture proposed by the O-RAN Alliance, is paving the way toward open, interoperable, observable and truly intelligent cellular networks. Crucial to this evolution is…

Networking and Internet Architecture · Computer Science 2025-10-08 Raoul Raftopoulos , Salvatore D'Oro , Tommaso Melodia , Giovanni Schembra

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,…

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

Large Language Models (LLMs) can revolutionize how we deploy and operate Open Radio Access Networks (O-RAN) by enhancing network analytics, anomaly detection, and code generation and significantly increasing the efficiency and reliability…

Networking and Internet Architecture · Computer Science 2024-07-16 Pranshav Gajjar , Vijay K. Shah

Lunar surface operations impose stringent requirements on wireless communication systems, including autonomy, robustness to disruption, and the ability to adapt to environmental and mission-driven context. While Space-O-RAN provides a…

Networking and Internet Architecture · Computer Science 2025-06-13 Eduardo Baena , Paolo Testolina , Michele Polese , Sergi Aliaga , Andrew Benincasa , Dimitrios Koutsonikolas , Josep Jornet , Tommaso Melodia