Results 61 to 70 of about 1,160,876 (153)
Transformer xApps for Semantic URLLC in Open RAN
IEEE Open Journal of the Communications SocietyThis 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 +2 more
doaj +1 more source
Intelligent O-RAN Beyond 5G: Architecture, Use Cases, Challenges, and Opportunities
IEEE AccessOpen RAN (Radio Access Network) is revolutionizing the telecom space by introducing a framework based on the concepts of virtualization and openness.
Simona Marinova, Alberto Leon-Garcia
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 NetworkingThis 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 +4 more
doaj +1 more source
Security Testing The O-RAN Near-Real Time RIC & A1 Interface
Open-Radio Access Network (O-RAN) is the next evolutionary step in mobile network architecture and operations and the Near-Real Time RAN Intelligent Controller (Near-RT RIC) plays a central role in the O-RAN architecture as it interfaces between the ...
Werling, Christian +5 more
core +1 more source
Task-Specific Sharpness-Aware O-RAN Resource Management Using Multi-Agent Reinforcement Learning
IEEE Transactions on Machine Learning in Communications and NetworkingNext-generation networks utilize the Open Radio Access Network (O-RAN) architecture to enable dynamic resource management, facilitated by the RAN Intelligent Controller (RIC).
Fatemeh Lotfi +2 more
doaj +1 more source
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
Cyrus+: A DRL-Based Puncturing Solution to URLLC/eMBB Multiplexing in O-RAN
IEEE Transactions on Machine Learning in Communications and NetworkingPuncturing is a promising technique in 3GPP to multiplex Enhanced Mobile Broadband (eMBB) and Ultra-Reliable Low Latency Communications (URLLC) traffic on the same 5G New Radio (NR) air interface. The essence of puncturing is to transmit URLLC packets on
Ehsan Ghoreishi +5 more
doaj +1 more source
Exploring Y1 Communications and Services in O-RAN: Background, Privacy, and Security
IEEE Open Journal of the Communications SocietyIn 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 +5 more
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Open Wireless Digital Twin: End-to-End 5G Mobility Emulation With OpenAirInterface and Ray Tracing
IEEE AccessThis 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 +7 more
doaj +1 more source
IEEE AccessOpen 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 +4 more
doaj +1 more source