activity
20162025
most citedFirst Experimental Demonstration of Secure NFV Orchestration over an SDN-Controlled Optical Network with Time-Shared Quantum Key Distribution Resources

79 citations · 442 across the 24 of their papers we have counts for

collaborators

24 papers

quant-ph2025★ 2 cited

Coexistence of Entanglement-based Quantum Channels with DWDM Classical Channels over Hollow Core Fibre in a Four Node Quantum Communication Network

Marcus J Clark, Obada Alia, Sima Bahrani +10

We experimentally demonstrate the coexistence of three entanglement-based quantum channels with carrier-grade classical optical channels over km hollow core nested antiresona…

cs.DC2024★ 1 cited

Federated Transfer Component Analysis Towards Effective VNF Profiling

Xunzheng Zhang, Shadi Moazzeni, Juan Marcelo Parra-Ullauri +2

The increasing concerns of knowledge transfer and data privacy challenge the traditional gather-and-analyse paradigm in networks. Specifically, the intelligent orchestration of Vir…

quant-ph2024

First Demonstration of 25λ x 10 Gb/s C+L Band Classical / DV-QKD Co-Existence Over Single Bidirectional Fiber Link

Florian Honz, Florian Prawits, Obada Alia +11

As quantum key distribution has reached the maturity level for practical deployment, questions about the co-integration with existing classical communication systems are of utmost…

cs.NI2024

AI Model Placement for 6G Networks under Epistemic Uncertainty Estimation

Liming Huang, Yulei Wu, Juan Marcelo Parra-Ullauri +2

The adoption of Artificial Intelligence (AI) based Virtual Network Functions (VNFs) has witnessed significant growth, posing a critical challenge in orchestrating AI models within…

cs.NI2024★ 7 cited

NetMind: Adaptive RAN Baseband Function Placement by GCN Encoding and Maze-solving DRL

Haiyuan Li, Peizheng Li, Karcius Day Assis +5

The disaggregated and hierarchical architecture of advanced RAN presents significant challenges in efficiently placing baseband functions and user plane functions in conjunction wi…

eess.SY2024

Federated Analytics for 6G Networks: Applications, Challenges, and Opportunities

Juan Marcelo Parra-Ullauri, Xunzheng Zhang, Anderson Bravalheri +3

Extensive research is underway to meet the hyper-connectivity demands of 6G networks, driven by applications like XR/VR and holographic communications, which generate substantial d…

cs.NI2023

iOn-Profiler: intelligent Online multi-objective VNF Profiling with Reinforcement Learning

Xenofon Vasilakos, Shadi Moazzeni, Anderson Bravalheri +3

Leveraging the potential of Virtualised Network Functions (VNFs) requires a clear understanding of the link between resource consumption and performance. The current state of the a…

eess.SY2023★ 1 cited

Incremental DRL-Based Resource Management for Dynamic Network Slicing in an Urban-Wide Testbed

Haiyuan Li, Yuelin Liu, Hari Madhukumar +6

Multi-access edge computing provides localized resources within mobile networks to address the requirements of emerging latency-sensitive and computing-intensive applications. At t…

cs.NI2022★ 1 cited

DRL-based Energy-Efficient Baseband Function Deployments for Service-Oriented Open RAN

Haiyuan Li, Amin Emami, Karcius Assis +5

Open Radio Access Network (Open RAN) has gained tremendous attention from industry and academia with decentralized baseband functions across multiple processing units located at di…

quant-ph2022★ 49 cited

Demonstration of 17λ x 10 Gb/s C-Band Classical / DV-QKD Co-Existence Over Hollow-Core Fiber Link

Florian Honz, Florian Prawits, Obada Alia +11

We successfully integrate coherent one-way QKD at 1538 nm in a 7.7 km long hollow-core fiber link with 17 EDFA-boosted C-band data channels from 1540.56 to 1558.17 nm, aggregating…

quant-ph2022★ 22 cited

Polarization compensation methods for quantum communication networks

Matej Peranic, Marcus Clark, Rui Wang +9

The information-theoretic unconditional security offered by quantum key distribution has spurred the development of larger quantum communication networks. However, as these network…

cs.NI2022★ 30 cited

Demonstration of latency-aware 5G network slicing on optical metro networks

B. Shariati, L. Velasco, J. -J. Pedreño-Manresa +22

The H2020 METRO-HAUL European project has architected a latency-aware, cost-effective, agile, and programmable optical metro network. This includes the design of semidisaggregated…

quant-ph2021★ 39 cited

Dynamic DV-QKD Networking in Fully-Meshed Software-Defined Optical Networks

Obada Alia, Rodrigo Stange Tessinari, Emilio Hugues-Salas +3

We demonstrate for the first time a four-node trusted-node-free metro network configuration with dynamic discrete-variable quantum key distribution DV-QKD networking capabilities a…

cs.NI2019★ 65 cited

End-to-end Quantum Secured Inter-Domain 5G Service Orchestration Over Dynamically Switched Flex-Grid Optical Networks Enabled by a q-ROADM

Rui Wang, Rodrigo Stange Tessinari, Emilio Hugues Salas +10

Dynamic and flexible optical networking enabled by NFV and SDN are the key technology enablers for supporting the dynamicity and bandwidth requirements of emerging 5G network servi…

eess.SP2019★ 1 cited

Coexistence of 11.2Tb/s Carrier-Grade Classical Channels and a DV-QKD Channel over a 7-Core Multicore Fibre

Emilio Hugues-Salas, Qibing Wang, Rui Wang +4

We successfully demonstrate coexistence of record-high 11.2 Tb/s (56x200Gb/s) classical channels with a discrete-variable-QKD channel over a multicore fibre. Continuous secret key…

eess.SP2019★ 14 cited

The dichotomy of distributed and centralized control: METRO-HAUL, when control planes collide for 5G networks

D. King, A. Farrel, Emiko Nishida-King +4

Automating the provisioning of 5G services, deployed over a heterogeneous infrastructure (in terms of domains, technologies, and management platforms), remains a complex task, yet…

cs.NI2018★ 37 cited

Atomic-SDN: Is Synchronous Flooding the Solution to Software-Defined Networking in IoT?

Michael Baddeley, Usman Raza, Aleksandar Stanoev +4

The adoption of Software Defined Networking (SDN) within traditional networks has provided operators the ability to manage diverse resources and easily reconfigure networks as requ…

cs.NI2018★ 62 cited

Evolving SDN for Low-Power IoT Networks

Michael Baddeley, Reza Nejabati, George Oikonomou +2

Software Defined Networking (SDN) offers a flexible and scalable architecture that abstracts decision making away from individual devices and provides a programmable network platfo…

cs.NI2018★ 19 cited

Isolating SDN Control Traffic with Layer-2 Slicing in 6TiSCH Industrial IoT Networks

Michael Baddeley, Reza Nejabati, George Oikonomou +3

Recent standardization efforts in IEEE 802.15.4-2015 Time Scheduled Channel Hopping (TSCH) and the IETF 6TiSCH Working Group (WG), aim to provide deterministic communications and e…

eess.SP2018★ 1 cited

Field-Trial of Machine Learning-Assisted Quantum Key Distribution (QKD) Networking with SDN

Y. Ou, E. Hugues-Salas, F. Ntavou +6

We demonstrated, for the first time, a machine-learning method to assist the coexistence between quantum and classical communication channels. Software-defined networking was used…

cs.CR2018★ 1 cited

Experimental Demonstration of DDoS Mitigation over a Quantum Key Distribution (QKD) Network Using Software Defined Networking (SDN)

Emilio Hugues-Salas, Foteini Ntavou, Yanni Ou +9

We experimentally demonstrate, for the first time, DDoS mitigation of QKD-based networks utilizing a software defined network application. Successful quantum-secured link allocatio…

cs.NI2017★ 11 cited

Optical Network Virtualisation using Multi-technology Monitoring and SDN-enabled Optical Transceiver

Yanni Ou, Matthew Davis, Alejandro Aguado +3

We introduce the real-time multi-technology transport layer monitoring to facilitate the coordinated virtualisation of optical and Ethernet networks supported by optical virtualise…

cs.NI2016

Seer: Empowering Software Defined Networking with Data Analytics

Kyriakos Sideris, Reza Nejabati, Dimitra Simeonidou

Network complexity is increasing, making network control and orchestration a challenging task. The proliferation of network information and tools for data analytics can provide an…

cs.CR2016★ 79 cited

First Experimental Demonstration of Secure NFV Orchestration over an SDN-Controlled Optical Network with Time-Shared Quantum Key Distribution Resources

Alejandro Aguado, Emilio Hugues-Salas, Paul Anthony Haigh +10

We demonstrate, for the first time, a secure optical network architecture that combines NFV orchestration and SDN control with quantum key distribution (QKD) technology. A novel ti…