activity
20222026
most cited5G-WAVE: A Core Network Framework with Decentralized Authorization for Network Slices

5 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

eess.SY2026

A Survey on Cloud-Based 6G Deployments: Current Solutions, Future Directions and Open Challenges

Tolga O. Atalay, Alireza Famili, Amirreza Ghafoori +1

The next generation of cellular networks is designed to provide ubiquitous connectivity to a wide range of devices. As Telecommunication Service Providers (TSPs) increasingly colla…

cs.NI2025

5GC-Bench: A Framework for Stress-Testing and Benchmarking 5G Core VNFs

Ioannis Panitsas, Tolga O. Atalay, Dragoslav Stojadinovic +2

The disaggregated, cloud-native design of the 5G Core (5GC) enables flexibility and scalability but introduces significant challenges. Control-plane procedures involve complex inte…

cs.NI2025

SlicePilot: Demystifying Network Slice Placement in Heterogeneous Cloud Infrastructures

Ioannis Panitsas, Tolga O. Atalay, Dragoslav Stojadinovic +2

Cellular networks are comprised of software-based entities, with main functions encapsulated as Virtual Network Functions (VNFs) deployed on Commercial-off-the-Shelf (COTS) hardwar…

cs.NI2024★ 5 cited

5G-WAVE: A Core Network Framework with Decentralized Authorization for Network Slices

Pragya Sharma, Tolga Atalay, Hans-Andrew Gibbs +3

5G mobile networks leverage Network Function Virtualization (NFV) to offer services in the form of network slices. Each network slice is a logically isolated fragment constructed b…

cs.NI2023

A First Look at 5G Core Deployments on Public Cloud: Performance Evaluation of Control and User Planes

Tolga O. Atalay, Dragoslav Stojadinovic, Alireza Famili +2

The Fifth Generation (5G) mobile core network is designed as a set of Virtual Network Functions (VNFs) hosted on Commercial-Off-the-Shelf (COTS) hardware. This creates a growing de…

eess.SY2022★ 2 cited

Securing 5G OpenRAN with a Scalable Authorization Framework for xApps

Tolga O. Atalay, Sudip Maitra, Dragoslav Stojadinovic +2

The ongoing transformation of mobile networks from proprietary physical network boxes to virtualized functions and deployment models has led to more scalable and flexible network a…