Results 41 to 50 of about 119 (109)
Intelligent O-RAN Beyond 5G: Architecture, Use Cases, Challenges, and Opportunities
Open 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
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 +4 more
doaj +1 more source
Task-Specific Sharpness-Aware O-RAN Resource Management Using Multi-Agent Reinforcement Learning
Next-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
Cyrus+: A DRL-Based Puncturing Solution to URLLC/eMBB Multiplexing in O-RAN
Puncturing 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
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 +5 more
doaj +1 more source
Open Wireless Digital Twin: End-to-End 5G Mobility Emulation With OpenAirInterface and Ray Tracing
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 +7 more
doaj +1 more source
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 +4 more
doaj +1 more source
Integrating Zero Trust Architecture in O-RAN: A Comprehensive Survey and Analysis
Open Radio Access Network (O-RAN) is a new approach to mobile networks that disaggregates the network architecture into multi-vendor interoperable physical and software-defined network components connected through standardized open interfaces.
Ali Mehrban +3 more
doaj +1 more source

