5 papers
O-DSS: An Open Dynamic Spectrum Sharing Framework for Cellular-Radar Coexistence in Mid-band Frequencies
Azuka Chiejina, Divyadharshini Muruganandham, Vini Chaudhary +2
The growing demand for mid-band spectrum necessitates efficient Dynamic Spectrum Sharing (DSS) to ensure coexistence between cellular networks and incumbent radar systems. Existing…
ACCORD: Application Context-aware Cross-layer Optimization and Resource Design for 5G/NextG Machine-centric Applications
Azuka Chiejina, Subhramoy Mohanti, Vijay K. Shah
Recent advancements in AI and edge computing have accelerated the development of machine-centric applications (MCAs), such as smart surveillance systems. In these applications, vid…
ZT-RIC:A Zero Trust RIC Framework for ensuring data Privacy and Confidentiality in Open RAN
Diana Lin, Samarth Bhargav, Azuka Chiejina +2
The advancement of 5G and NextG networks through Open Radio Access Network (O-RAN) architecture enables a shift toward virtualized, modular, and disaggregated configurations. A cor…
System-level Analysis of Adversarial Attacks and Defenses on Intelligence in O-RAN based Cellular Networks
Azuka Chiejina, Brian Kim, Kaushik Chowhdury +1
While the open architecture, open interfaces, and integration of intelligence within Open Radio Access Network technology hold the promise of transforming 5G and 6G networks, they…
Preserving Data Privacy for ML-driven Applications in Open Radio Access Networks
Pranshav Gajjar, Azuka Chiejina, Vijay K. Shah
Deep learning offers a promising solution to improve spectrum access techniques by utilizing data-driven approaches to manage and share limited spectrum resources for emerging appl…