Results 11 to 20 of about 1,223,503 (165)

Unlocking O-RAN Potential: How Management Data Analytics Enhances SMO Capabilities?

IEEE Open Journal of the Communications Society
The service management and orchestration (SMO) framework plays a major role in the management and orchestration (M&O) of applications, services, and components within the open radio access network (O-RAN) architecture, as defined by the O-RAN ...
Mohammad Asif Habibi, Girma Mamuye Yilma, Umberto Fattore, Xavier Costa-Perez, Hans D. Schotten   +4 more
doaj   +2 more sources

Proactive AI-and-RAN Workload Orchestration in O-RAN Architectures for 6G Networks

IEEE Open Journal of the Communications Society
The vision of AI-RAN convergence, as advocated by the AI-RAN Alliance, aims to unlock a unified 6G platform capable of seamlessly supporting AI and RAN workloads over shared infrastructure.
Syed Danial Ali Shah, Maryam Hafeez, Abdelaziz Salama, Syed Ali Raza Zaidi   +3 more
doaj   +2 more sources

Transformer xApps for Semantic URLLC in Open RAN

IEEE Open Journal of the Communications Society
This paper addresses reliability challenges in ultra-reliable low-latency communication (URLLC) by extending classical communication theory with semantic-aware approaches deployed as xApps in Open RAN’s Near-RT RIC (Near Real-Time RAN Intelligent ...
Azadeh Arnaz, Justin Lipman, Mehran Abolhasan   +2 more
doaj   +2 more sources

A Stochastic Optimization Framework for Joint RAN Intelligent Controller Placement and RAN Nodes Assignment in O-RAN Networks

, 2023
O-RAN Architecture is consolidating the concept of software-defined cellular networks (SDCNs) for beyond 5G networks, mainly through the introduction of the Near-Real-Time RAN Intelligent Controller (Near-RT RIC) and the xApps.
FAHID HASSAN (17059499), ALLEN MACKENZIE (17059503), ATHEER AL-SHAGGAH (17059500), Scott Midkiff (16855251), Kory Teague (14426913), Kleber V. Cardoso (16387639), Mohammad Abdel-Rahman (17059434), EMADELDIN MAZIED (17059497)   +7 more
core   +1 more source

Detection of UE Metric Data Poisoning in O-RAN: Automated Risk Analysis and Resilience [PDF]

The implementation of open radio access network (O-RAN) architecture brings with it new security challenges, owing to the use of machine learning (ML) methods on the near-real-time radio access network (RAN) intelligent controller (Near-RT RIC) and non ...
Duong, Trung Q., Sharma, Vishal, Canberk, Berk, Megarry, Mark   +3 more
core   +2 more sources

Programmable and customized intelligence for traffic steering in 5G networks using open RAN architectures [PDF]

, 2023
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 control of the Radio
Rajarajan Sivaraj, Andrea Lacava, Tommaso Zugno, Bhawani Shanker Bhati, Tarunjeet Singh, Rahul Soundrarajan, Michele Polese, Francesca Cuomo, Tommaso Melodia   +8 more
core   +1 more source

WIP: Impact of AI/ML Model Adaptation on RAN Control Loop Response Time

, 2022
The advent of Open Radio Access Network (O-RAN) technology enables intelligent edge solutions for base stations in beyond 5G (B5G) networks. O-RAN Working Group 2 (WG2) focuses on the architecture and specifications of AI/ML workflows, allowing AI/ML ...
Sgambelluri, A., et al, ., Gudepu, V., Tamma, Bheemarjuna Reddy, Chintapalli, V.R., Kondepu, K., Franklin, Antony   +6 more
core   +1 more source

Supporting Intelligence in Disaggregated Open Radio Access Networks: Architectural Principles, AI/ML Workflow, and Use Cases

IEEE Access, 2022
Driven by the emerging trend for transparent, open and programmable communications, Open Radio Access Network (O-RAN) constitutes the dominant architectural approach for deploying the future wireless networks.
Anastasios Giannopoulos, Sotirios Spantideas, Nikolaos Kapsalis, Panagiotis Gkonis, Lambros Sarakis, Christos Capsalis, Massimo Vecchio, Panagiotis Trakadas   +7 more
doaj   +1 more source

Choose, not Hoard: Information-to-Model Matching for Artificial Intelligence in O-RAN [PDF]

, 2023
Open Radio Access Network (O-RAN) is an emerging paradigm, whereby virtualized network infrastructure elements from different vendors communicate via open, standardized interfaces.
Molner, Nuria, Carlos Jesús Bernardos, Jorge Martín-Pérez, Martín Pérez, Jorge, Nuria Molner, Francesco Malandrino, Gomez-Barquero, David, Antonio de la Oliva, Malandrino, Francesco, Bernardos Cano, Carlos Jesús, David Gomez-Barquero, Oliva Delgado, Antonio de la, Martín-Pérez, Jorge, de la Oliva, Antonio, Bernardos, Carlos Jesús, David GomezBarquero, Jorge MartínPérez   +16 more
core   +1 more source

E2 Service Models in O-RAN: A Specification-Grounded Tutorial and Implementation Analysis

IEEE Access
The E2 interface and its associated E2 Service Models (E2SMs) are the primary mechanisms through which the Near-Real-Time RAN Intelligent Controller (Near-RT RIC) observes and controls Radio Access Network (RAN) behavior in O-RAN.
Pratheek Upadhyaya, Connor R. Mcpeak, Nishith Tripathi, Gustave Anderson, Daniel J. Jakubisin, Jeffrey H. Reed   +5 more
doaj   +1 more source