Ponències/Comunicacions de congressos
Recent Submissions
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Supporting QoE/QoS-aware end-to-end network slicing in future 5G-enabled optical networks
(2019)
Conference report
Restricted access - publisher's policyNetwork 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 in both resource provisioning and ... -
Versatile metro-access network integrating FTTH, enterprises, IoT and 5G services
(2019)
Conference report
Restricted access - publisher's policyBandwidth demands are increasing with a high dynamic shape, driven by high definition video, cloudcomputing, business services, Internet of Things (IoT) and emerging next generation mobile networks like 5G. To support this ... -
Out-of-field generic ML training with in-field specific adaptation to facilitate ML deployments
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Open AccessA two-phase strategy to facilitate ML algorithm deployment in real networks is demonstrated: out-of-field training uses data from simulation and testbed experiments with generic equipment whereas in-field adaptation is ... -
Optical signal tracking for robust PAM4 deployment in filterless metro network scenarios
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Open AccessHighly accurate and reliable optical signal tracking is proposed that estimates sub-GHz laser drift failures by analyzing spectra acquired by cost-effective coarse-granular OSAs. Its application on PAM4 systems in filterless ... -
Self-learning approaches for real optical networks
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Open AccessSelf-learning approaches to facilitate the deployment of ML algorithms in real networks are analyzed and their performance evaluated through an illustrative use case. Results show large benefits of collective self-learning ... -
Fault management based on machine learning
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Open AccessMachine Learning (ML) brings many benefits for network operation. In this paper, basic ML concepts and its integration into existing network control and management planes are reviewed. Case studies covering fault management ... -
Autonomic NFV network services on top of disaggregated optical metro networks
(2019)
Conference report
Restricted access - publisher's policyControl and orchestration of metro network to support dynamic provisioning and reconfiguration of services based on Virtual Network Functions are demonstrated through a CDN example. Interaction among CASTOR MDA, OSM and ... -
Autonomic transmission through pre-FEC BER degradation prediction based on SOP monitoring
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyAn Autonomic Transmission Agent based on machine-learning is proposed for excessive bit-error-rate prediction resulting from real-time analysis of state-of-polarization (SOP). The accuracy and speed of the agent enables ... -
Inter-core crosstalk impact on migration planning from elastic optical networks to spectrally-spatially flexible optical networks
(Optical Society of American (OSA), 2019)
Conference report
Restricted access - publisher's policyWe study inter-core crosstalk (ICXT) impact on migration planning toward spectrally-spatially flexible optical networks considering 22-core multi-core fiber. Results reveal that 55-70% of links need to be upgraded when ... -
Automated end to end Carrier Ethernet provisioning over a disaggregated WDM metro network with a hierarchical SDN control and monitoring platform
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Open AccessThis demo shows how a hierarchical control plane of ONOS SDN controllers orchestrates the dynamic provisioning of end-to-end Carrier Ethernet circuits on a composite network, programming the whole data path from the CPE ... -
Dynamic service reallocation in NFV-based transport WDM optical networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyFuture network services are expected to deliver additional functionalities besides connectivity. The Network Function Virtualization (NFV) paradigm provides the foundation for such concept. We propose a reallocation-based ... -
Experimental assessment of 5-10Gbps 5G multicarrier waveforms with intensity-modulation direct-detection for PONs
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access - publisher's policyThe sensitivity performance of an IMDDOFDM/FBMC/UFMC/GFDM system with a PIN based receiver is experimentally evaluated for downstream in broadband passive optical networks. Results show sensitivities better than -14.5(-8.0)dBm ...
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