Results 1 to 10 of about 1,182,394 (227)

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

Feedback Control for QoS-Aware Radio Resource Allocation in Adaptive RAN

IEEE Access, 2022
In order to meet the quality requirements of various communication services in the advanced 5G era around 2025, the authors have proposed an Adaptive radio access network (RAN) that changes the placement of virtualized base station functions according to
Haruhisa Hirayama, Yu Tsukamoto, Hiroyuki Shinbo   +2 more
doaj   +1 more source

Forecasting before acting: Recent advances in learning-based traffic prediction and intelligent control in Open RAN

ICT Express
Open Radio Access Network (O-RAN) disaggregates the RAN into standardized units coordinated by Near-Real-Time (Near-RT) and Non-Real-Time (Non-RT) RAN Intelligent Controllers (RICs), enabling closed-loop optimization.
Thanh Thien-An Dang, Dongwook Won, Juyoung Kim, Viet Anh-Huy Le, Sungrae Cho   +4 more
doaj   +1 more source

CoDR: A Conflict Detection and Resolution Framework for Multi-rApp Deployments on the O-RAN Non-RT RIC

IEEE Access
The O-RAN Non-Real-Time RAN Intelligent Controller enables operators to deploy multiple third-party rApps that automate radio access network (RAN) management.
Roberto Riggio
doaj   +1 more source

AI-Native Handover Management for 6G Networks Leveraging O-RAN Architecture

IEEE Access
The evolution of advanced wireless communication has necessitated the transition from legacy networks toward more adaptable and intelligent sixth-generation (6G) architectures.
Anirudh Warrier, Saba Al-Rubaye
doaj   +1 more source

xApp Empowered Resource Management for Non-Terrestrial Users in 5G O-RAN Networks

IEEE Transactions on Machine Learning in Communications and Networking
This paper introduces a proactive Unmanned Aerial Vehicle (UAV) mobility management xApp for Open Radio Access Network (O-RAN) Near Real-Time Radio Intelligent Controller (Near-RT RIC) environments, employing Double Deep Q-Network (DDQN) reinforcement ...
Mohammed M. H. Qazzaz, Syed Ali Raza Zaidi, Aubida A. Al-Hameed, Abdelaziz Salama, Des Mclernon   +4 more
doaj   +1 more source

A Survey and an Analysis of Conflict Management in O-RAN

IEEE Open Journal of the Communications Society
The emergence of the Open Radio Access Network (O-RAN) introduces unprecedented flexibility, programmability, and multi-vendor interoperability into cellular systems.
Francielly De Souza Almeida, Fuad M. Abinader, Bruno Silvestre, Alexandre Huff, Daniel Ventura, Sand L. Correa   +5 more
doaj   +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

Energy Efficiency in Open RAN: RF Channel Reconfiguration Use Case

IEEE Access
Recently, energy efficiency (EE) has been pointed out as one of the key requirements within mobile networks. The development of intelligent algorithms providing Radio Access Networks (RAN) with EE features is possible when having access to the Key ...
Marcin Hoffmann, Marcin Dryjanski
doaj   +1 more source

O-RAN-Enabled Deep Ranking-Assisted Beam Management for Near-Field RIS-Assisted 6G Heterogeneous Networks

IEEE Access
Large reconfigurable intelligent surfaces (RISs) can improve coverage and spectral efficiency in sixth-generation (6G) networks, but their electrically large apertures make beam management substantially more difficult. In the near-field region, RIS beams
Ahmed Abdelreheem, Aya Allah A. Elserwe, Walaa E. Kamel, Ahmed H. Zahran, Mohamed Abdel-Nasser   +4 more
doaj   +1 more source