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Related papers: A Comprehensive Tutorial and Survey of O-RAN: Expl…

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The notions of softwarization and virtualization of the radio access network (RAN) of next-generation (5G) wireless systems are ushering in a vision where applications and services are physically decoupled from devices and network…

Networking and Internet Architecture · Computer Science 2019-02-04 Salvatore D'Oro , Francesco Restuccia , Alessandro Talamonti , Tommaso Melodia

Open Radio Access Network (O-RAN) offers an open, programmable architecture for next-generation wireless networks, enabling advanced control through AI-based applications on the near-Real-Time RAN Intelligent Controller (near-RT RIC).…

Networking and Internet Architecture · Computer Science 2025-11-10 Ryan Barker , Alireza Ebrahimi Dorcheh , Tolunay Seyfi , Fatemeh Afghah

O-RAN is radically shifting how cellular networks are designed, deployed and optimized through network programmability, disaggregation, and virtualization. Specifically, RAN Intelligent Controllers (RICs) can orchestrate and optimize the…

Networking and Internet Architecture · Computer Science 2023-05-12 Andrea Lacava , Matteo Bordin , Michele Polese , Rajarajan Sivaraj , Tommaso Zugno , Francesca Cuomo , Tommaso Melodia

Within 3GPP, the campus network architecture has evolved as a deployment option for industries and can be provisioned using network slicing over already installed 5G public network infrastructure. In campus networks, the ultra-reliable low…

Networking and Internet Architecture · Computer Science 2025-11-20 Iulisloi Zacarias , Francisco Carpio , André Costa Drummond , Admela Jukan

Satellite networks are rapidly evolving, yet most \glspl{ntn} remain isolated from terrestrial orchestration frameworks. Their control architectures are typically monolithic and static, limiting their adaptability to dynamic traffic,…

Networking and Internet Architecture · Computer Science 2026-03-05 Eduardo Baena , Paolo Testolina , Michele Polese , Dimitrios Koutsonikolas , Josep Jornet , Tommaso Melodia

5G is destined to be supporting large deployment of Industrial IoT (IIoT) with the characteristics of ultra-high densification and low latency. 5G utilizes a more intelligent architecture, with Radio Access Networks (RANs) no longer…

Cryptography and Security · Computer Science 2022-11-08 Sheng Sun , Morris Repeta , Mike Healy , Vish Nandall , Eddy Fung , Chris Thomas

Open Radio Access Network (Open RAN) is reshaping mobile network architecture by promoting openness, disaggregation, and cross-vendor interoperability. However, this architectural flexibility introduces new security challenges, especially…

Networking and Internet Architecture · Computer Science 2025-09-04 Hexuan Yu , Md Mohaimin Al Barat , Yang Xiao , Y. Thomas Hou , Wenjing Lou

Network slicing is a fundamental feature of 5G systems to partition a single network into a number of segregated logical networks, each optimized for a particular type of service, or dedicated to a particular customer or application. The…

Networking and Internet Architecture · Computer Science 2019-05-15 K. Koutlia , R. Ferrus , E. Coronado , R. Riggio , F. Casadevall , A. Umbert , J. Perez-Romero

As emerging networks such as Open Radio Access Networks (O-RAN) and 5G continue to grow, the demand for various services with different requirements is increasing. Network slicing has emerged as a potential solution to address the different…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-06-19 Fatemeh Lotfi , Fatemeh Afghah , Jonathan Ashdown

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

Network slicing is a well assessed approach enabling virtualization of the mobile core and radio access network (RAN) in the emerging 5th Generation New Radio. Slicing is of paramount importance when dealing with the emerging and diverse…

Networking and Internet Architecture · Computer Science 2022-11-18 Lorenzo Bellone , Boris Galkin , Emiliano Traversi , Enrico Natalizio

Spectrum sharing and dynamic spectrum reuse are becoming increasingly critical in modern wireless networks to address spectrum scarcity. However, these techniques inevitably increase Cross-Technology Interference (CTI). In this context, the…

Signal Processing · Electrical Eng. & Systems 2026-04-14 Dieter Verbruggen , Hazem Sallouha , Sofie Pollin

The Open Radio Access Network (O-RAN), an industry-driven initiative, utilizes intelligent Radio Access Network (RAN) controllers and open interfaces to facilitate efficient spectrum sharing between LTE and NR RANs. In this paper, we…

Networking and Internet Architecture · Computer Science 2024-04-16 Sneihil Gopal , David Griffith , Richard A. Rouil , Chunmei Liu

To meet the diverse demands for wireless communication, fifth-generation (5G) networks and beyond (B5G) embrace the concept of network slicing by forging virtual instances (slices) of its physical infrastructure. While network slicing…

Networking and Internet Architecture · Computer Science 2021-03-02 EmadElDin A Mazied , Lingjia Liu , Scott F. Midkiff

Edge computing that leverages cloud resources to the proximity of user devices is seen as the future infrastructure for distributed applications. However, developing and deploying edge applications, that rely on cellular networks, is…

Networking and Internet Architecture · Computer Science 2019-08-26 Juuso Haavisto , Muhammad Arif , Lauri Lovén , Teemu Leppänen , Jukka Riekki

The emerging 5G technology needs to support simultaneously running incompatible service types on a common infrastructure. Network slicing is a solution that corresponds a slice of the network to each service type. Ensuring that user…

Networking and Internet Architecture · Computer Science 2022-08-16 Seyed Ali Hashemian , Farid Ashtiani

5G and beyond cellular networks (NextG) will support the continuous execution of resource-expensive edge-assisted deep learning (DL) tasks. To this end, Radio Access Network (RAN) resources will need to be carefully "sliced" to satisfy…

Networking and Internet Architecture · Computer Science 2024-07-09 Corrado Puligheddu , Jonathan Ashdown , Carla Fabiana Chiasserini , Francesco Restuccia

A significant purpose of 5G networks is allowing sharing resources among different network tenants such as service providers and Mobile Virtual network Operators. Numerous domains are taken in account regarding resource sharing containing…

Networking and Internet Architecture · Computer Science 2022-05-17 Wardah Saleh , Shahrin Chowdhury

Open Radio Access Network (ORAN) Slicing for 5G and Beyond is an emerging architecture and feature that will facilitate challenging RAN Service Level Agreement (SLA) assurance targets. This could pave the way for operators to realize the…

Networking and Internet Architecture · Computer Science 2021-06-29 Sharvari Ravindran , Saptarshi Chaudhuri , Jyotsna Bapat , Debabrata Das

Radio access network (RAN) virtualization is gaining more and more ground and expected to re-architect the next-generation cellular networks. Existing RAN virtualization studies and solutions have mostly focused on sharing communication…

Networking and Internet Architecture · Computer Science 2020-12-24 Matthias Sander-Frigau , Tianyi Zhang , Hongwei Zhang , Ahmed E. Kamal , Arun K. Somani