Search Results - "Castoldi, P"

Intent-based zero-touch service chaining layer for software-defined edge cloud networks by Martini, B., Gharbaoui, M., Castoldi, P.

“…Edge Computing, along with Software Defined Networking and Network Function Virtualization, are causing network infrastructures to become as distributed clouds…”
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Push-Pull Defragmentation Without Traffic Disruption in Flexible Grid Optical Networks by Cugini, F., Paolucci, F., Meloni, G., Berrettini, G., Secondini, M., Fresi, F., Sambo, N., Poti, L., Castoldi, P.

“…In flexi-grid optical networks, fragmentation of spectrum resources may significantly affect the overall network efficiency. Effective techniques for…”
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Mode-Group Division Multiplexing: Transmission, Node Architecture, and Provisioning by Boffi, P., Sambo, N., Martelli, P., Parolari, P., Gatto, A., Cugini, F., Castoldi, P.

“…Few Mode Fibers (FMF) and Space DivisionMultiplexing (SDM) are an attractive solution to offer high capacity in optical networks. Although transmission along…”
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Experimental Demonstration of Segment Routing by Sgambelluri, A., Paolucci, F., Giorgetti, A., Cugini, F., Castoldi, P.

“…Segment routing (SR) technology has been recently proposed to enforce effective routing strategies without relying on signaling protocols. So far, the SR…”
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Mode Group Division Multiplexing in 5 Mode-Group FMF Enabling MIMO-Free Solutions by Gatto, A., Martelli, P., Parolari, P., Sambo, N., Castoldi, P., Boffi, P.

“…We propose mode-group (MG) division multiplexing in a MIMO-free configuration to increase the capacity and the flexibility in reduced-complexity spatial…”
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Routing, Spectrum, and Transponder Assignment in Elastic Optical Networks by Dallaglio, M., Giorgetti, A., Sambo, N., Velasco, L., Castoldi, P.

“…Backbone networks are evolving toward elastic optical network (EON) architecture that allows a flexible and efficient use of spectrum resources. Flexibility in…”
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Field trial of SDN-controlled probabilistic constellation shaping supporting multiple rates over a coupled-core multi-core fiber by Sambo, N., Nespola, A., Sgambelluri, A., Marotta, A., Dallachiesa, L., Ryf, R., Castoldi, P., Mecozzi, A., Hayashi, T., Carena, A., Antonelli, C.

“…Space division multiplexing (SDM) is being investigated in support of traffic growth. SDM networks offer multiplexing over space and spectrum dimensions…”
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Resource Orchestration Strategies With Retrials for Latency-Sensitive Network Slicing Over Distributed Telco Clouds by Gharbaoui, M., Martini, B., Cecchetti, G., Castoldi, P.

“…The new radio technologies (i.e. 5G and beyond) will allow a new generation of innovative services operated by vertical industries (e.g. robotic cloud,…”
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Time-versus size-based CPRI in ethernet encapsulation for next generation reconfigurable fronthaul by Valcarenghi, L., Kondepu, K., Castoldi, P.

“…The utilization of Ethernet in the cellular terrestrial cloud radio access network (C-RAN) fronthaul will potentially improve C-RAN reconfigurability and cost…”
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Soft failure localization during commissioning testing and lightpath operation by Vela, A. P., Shariati, B., Ruiz, M., Cugini, F., Castro, A., Lu, H., Proietti, R., Comellas, J., Castoldi, P., Yoo, S. J. B., Velasco, L.

“…In elastic optical networks (EONs), effective soft failure localization is of paramount importance to early detection of service level agreement violations…”
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Impact of Virtualization Technologies on Virtualized RAN Midhaul Latency Budget: A Quantitative Experimental Evaluation by Giannone, F., Kondepu, K., Gupta, H., Civerchia, F., Castoldi, P., Antony Franklin, A., Valcarenghi, L.

“…In the next-generation radio access network (NG-RAN) defined by 3GPP for the fifth-generation mobile communications, the next-generation NodeB is split into a…”
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Cloud and network orchestration in SDN data centers: Design principles and performance evaluation by Gharbaoui, M., Martini, B., Adami, D., Giordano, S., Castoldi, P.

“…The oversubscription of Data Center network links and the high volatility of Virtual Machine (VM) deployments call for a flexible and agile control of Data…”
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Segment routing for effective recovery and multi-domain traffic engineering by Giorgetti, A., Sgambelluri, A., Paolucci, F., Cugini, F., Castoldi, P.

“…Segment routing is an emerging traffic engineering technique relying on Multi-protocol Label-Switched (MPLS) label stacking to steer traffic using the…”
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Toward efficient, reliable, and autonomous optical networks: the ORCHESTRA solution [Invited] by Christodoulopoulos, K., Bernini, G., Roccato, D., Percelsi, A., Morro, R., Avramopoulos, H., Castoldi, P., Layec, P., Bigo, S., Delezoide, C., Sambo, N., Kretsis, A., Sartzetakis, I., Sgambelluri, A., Argyris, N., Kanakis, G., Giardina, P.

“…Optical networks have historically been designed to be operated statically. Connections are overprovisioned so that they remain uninterrupted over several…”
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Energy efficiency in passive optical networks: where, when, and how? by Valcarenghi, L., Dung Pham Van, Raponi, Pier Giorgio, Castoldi, P., Campelo, D. R., Wong, S., Yen, S., Kazovsky, L. G., Yamashita, S.

“…This article provides an overview of current efforts in reducing energy consumption in passive optical access networks. Both ITU-T and IEEE standardized PONs…”
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Routing Code and Spectrum Assignment (RCSA) in Elastic Optical Networks by Sambo, N., Meloni, G., Cugini, F., D'Errico, A., Poti, L., Iovanna, P., Castoldi, P.

“…Elastic optical networks (EONs) are an attractive solution for backbones due to the offered potential flexibility and spectral efficiency. In EONs, an optical…”
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Latency-aware resource orchestration in SDN-based packet over optical flexi-grid transport networks by Fichera, S., Martinez, R., Martini, B., Gharbaoui, M., Casellas, R., Vilalta, D R., Munoz, R., Castoldi, P.

“…In the upcoming 5G networks and following the emerging software-defined networking/network function virtualization (SDN/NFV) paradigm, demanded services will…”
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Orchestrating lightpath recovery and flexible functional split to preserve virtualized RAN connectivity by Kondepu, K., Sgambelluri, A., Sambo, N., Giannone, F., Castoldi, P., Valcarenghi, L.

“…In the next-generation radio access network (NG RAN), the next-generation evolved NodeBs (gNBs) will be, likely, split into virtualized central units (CUs) and…”
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Programmable and Automated Deployment of Tenant-Managed SDN Network Slices by Gharbaoui, M., Martini, B., Castoldi, P.

“…From tenant (i.e., vertical) perspective, one of the attractive feature of network slices is the possibility to use SDN solutions, i.e., network…”
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An SDN orchestrator for cloud data center: System design and experimental evaluation by Adami, D., Martini, B., Sgambelluri, A., Donatini, L., Gharbaoui, M., Castoldi, P., Giordano, S.

“…The high volatility of Virtual Machine (VM) deployments, the unpredictable traffic patterns, and the oversubscription of Data Center (DC) network links give…”
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