SDN-based band-adaptive quality assurance scheme in support of heterogenous B5G services over sliceable multi-band optical networks

A Pagès, F Agraz, S Spadaro - Optical Switching and Networking, 2023 - Elsevier
The rise of traffic intensive services and applications is pushing the limits of conventional
single band Wavelength Division Multiplexing (WDM) optical networks. As an answer to this …

Enabling service provisioning and quality maintenance in sliceable optical networks

S Spadaro, A Pagès, JB Caro… - Metro and Data Center …, 2021 - spiedigitallibrary.org
Future 5G and beyond services rely on the network slicing concept, in which underlying
network elements are split and/or aggregated to compose a synthetic network infrastructure …

Supporting QoE/QoS-aware end-to-end network slicing in future 5G-enabled optical networks

R Montero, A Pagès, F Agraz… - Metro and Data Center …, 2019 - spiedigitallibrary.org
Network slicing with Quality of Experience/Quality of Service (QoE/QoS) guarantees is seen
as one of the key enablers of future 5G networks. Nevertheless, it poses several challenges …

SDN-enabled multi-band S-BVT within disaggregated optical networks

L Nadal, MS Moreolo, JM Fàbrega… - Journal of Lightwave …, 2022 - opg.optica.org
Multi-band (MB) technology arises as a suitable solution to increase capacity within future
6G networks, while efficiently utilizing the already deployed optical fiber infrastructure …

Multi-layer service provisioning over resilient software-defined partially disaggregated networks

A Mayoral, V López, M López-Bravo… - Journal of Lightwave …, 2020 - opg.optica.org
The need of introducing interoperability in the transport network segment has motivated the
emergence of several open initiatives and standardization efforts for the development of …

Application-aware service provisioning and restoration in SDN-based multi-layer transport networks

M Savi, D Siracusa - Optical Switching and Networking, 2018 - Elsevier
Future 5G networks will run into the massive spread of applications with diverse and
stringent requirements in terms of latency, reliability and security. Current multi-layer …

SDN East–West cooperation in a converged fixed-mobile optical access network: enabling 5G slicing capabilities

M Wang, G Simon, LA Neto, I Amigo… - Journal of Optical …, 2022 - opg.optica.org
The new 5G service requirements will force operators to rethink the deployment of
infrastructure and management tools. The reuse of passive optical network (PON) …

Technologies and architectures to enable SDN in converged 5G/optical access networks

G Talli, S Porto, D Carey, N Brandonisio… - … on Optical Network …, 2017 - ieeexplore.ieee.org
The challenging performance targets of future 5G networks will require a radical change in
the network design with a much closer interaction between wireless and optical systems …

End-to-end 5G service deployment and orchestration in optical networks with QoE guarantees

R Montero, F Agraz, A Pagès… - 2018 20th International …, 2018 - ieeexplore.ieee.org
The upcoming 5G deployments will impose stringent requirements. Optical networks control
and resource orchestration is set to potentially turn into software-defined approaches in …

Experimental validation of network slicing management for vertical applications on multimedia real-time communications over a packet/optical network

P Alemany, R Vilalta, JL de la Cruz… - 2019 21st …, 2019 - ieeexplore.ieee.org
This paper presents the experimental validation of a vertical application on multimedia real-
time communications use case in which its services are managed by a network slice …