Results 71 to 80 of about 1,223,503 (165)

Implementação e teste de xApps para o near-RT RIC em rede Open RAN 5G virtualizada com o OpenAirInterface [PDF]

, 2023
The fifth generation of telecommunications systems (5G) has introduced ultra-fast speeds, low latency, and high reliability, enabling support for a wide range of real-time applications, from remote surgery to autonomous vehicles.
Dória, Matheus Fagundes de Souza
core  

Exploring Y1 Communications and Services in O-RAN: Background, Privacy, and Security

IEEE Open Journal of the Communications Society
In the latest open radio access network (O-RAN) architecture, the Y1 interface has been introduced to grant authorized parties, known as Y1 consumers, access to and utilization of Y1 data within the near-real-time RAN intelligent controller (Near-RT RIC).
Sachinkumar B. Mallikarjun, Mohammad Asif Habibi, Mihirraj Dixit, Xavier Costa-Perez, Merouane Debbah, Hans D. Schotten   +5 more
doaj   +1 more source

Testbed Development: An Intelligent O-RAN based Cell-Free MIMO Network [PDF]

Cell-free multiple input multiple output (CF-MIMO) systems improve spectral and energy efficiencies using distributed access points (APs) to provide reliable service across an area equivalent to multiple conventional cells.
Shackleton, Josh, Ahmadi, Hamed, Cumanan, Kanapathippillai, Chu, Yi, Burr, Alister Graham, Rahmani, Mostafa, Grace, David   +6 more
core   +1 more source

Open Wireless Digital Twin: End-to-End 5G Mobility Emulation With OpenAirInterface and Ray Tracing

IEEE Access
This study presents an end-to-end wireless digital twin platform constructed using open-source software and open data to enhance the evaluation of mobile communication systems.
Tetsuya Iye, Masaya Sakamoto, Shohei Takaya, Eisaku Sato, Yuki Susukida, Yu Nagaoka, Kazuki Maruta, Jin Nakazato   +7 more
doaj   +1 more source

Enhancing Energy Efficiency in O-RAN Through Intelligent xApps Deployment [PDF]

The proliferation of 5G technology presents an unprecedented challenge in managing the energy consumption of densely deployed network infrastructures, particularly Base Stations (BSs), which account for the majority of power usage in mobile networks. The
Chetty, Swarna, Liang, Xuanyu, Ahmadi, Hamed, Al-Tahmeesschi, Ahmed, Wang, Qiao, Sun, Chenrui   +5 more
core  

COMIX: Generalized Conflict Management in O-RAN xApps—Architecture, Workflow, and a Power Control Case

IEEE Access
Open Radio Access Network (O-RAN) is transforming the telecommunications landscape by enabling flexible, intelligent, and multi-vendor networks. Central to its architecture are xApps hosted on the Near-Real-Time RAN Intelligent Controller (Near-RT RIC ...
Anastasios E. Giannopoulos, Sotirios T. Spantideas, George Levis, Alexandros S. Kalafatelis, Panagiotis Trakadas   +4 more
doaj   +1 more source

Recent Advances in Machine Learning for Network Automation in the O-RAN. [PDF]

Sensors (Basel), 2023
Hamdan MQ, Lee H, Triantafyllopoulou D, Borralho R, Kose A, Amiri E, Mulvey D, Yu W, Zitouni R, Pozza R, Hunt B, Bagheri H, Foh CH, Heliot F, Chen G, Xiao P, Wang N, Tafazolli R.   +17 more
europepmc   +1 more source

A Survey and Quantitative Analysis of Network Architectures for Future 6G Services in Rural and Underserved Areas

IEEE Open Journal of the Communications Society
Bridging the rural digital divide remains a persistent global challenge despite the widespread deployment of 4G and 5G cellular networks. This paper presents a comprehensive survey and quantitative analysis of network architectures for enabling future ...
Souradeep Deb, Nishith D. Tripathi, Jeffrey H. Reed   +2 more
doaj   +1 more source

An Open Source Digital Twin Framework for O-RAN

286291Open radio access network (O-RAN) offers interoperability and innovation by disaggregating traditional monolithic architecture. However, open networks' complexity and dynamic nature pose significant optimization challenges. In this context, digital
Kasparick, Martin, Tohidi, Ehsan, Stanczak, Slawomir, Zafar, Hammad   +3 more
core   +1 more source

O-RAN Security: From Standardization and Threat Modeling to Practical Security Testing

IEEE Open Journal of the Communications Society
The Open Radio Access Network (O-RAN) introduces openness and disaggregation to cellular networks, enabling innovation and multi-vendor interoperability.
Joshua Moore, Aly Sabri Abdalla, Felix Klement, Aayam Raj Shakya, Prateek Shantharama, Vuk Marojevic   +5 more
doaj   +1 more source