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Planning fixed to flexgrid gradual migration: drivers and open issues

Marc Ruiz, Luis Velasco, Andrew Lord, Daniel Fonseca, Michal Pioro, Roland Wessaly, Juan Fernandez-palacios
2014 IEEE Communications Magazine  
ACKNOWLEDGMENTS The research leading to these results has received funding from the European Community's Seventh Framework Programme FP7/2007-2013 under grant agreements no. 317999 IDEALIST and no. 318137  ...  Table 1 . 1 Example of gradual migration from fixed to flexgrid.  ...  In this article, we study the migration process where flexgrid is deployed in the network progressively, and review the main drivers and open issues induced by its deployment. become congested, acting  ... 
doi:10.1109/mcom.2014.6710066 fatcat:btmbeub35jb6dpt2ea7ddyxkty

D2.3 Network Architecture Definition, Design Methods and Performance Evaluation

António Eira, João Pedro, Marc Ruiz, Luis Velasco, Jaume Comellas, Gabriel Junyent, Ramon Casellas, Raül Muñoz, Laia Nadal, Michela Svaluto Moreolo, Marco Quagliotti, Anna Chiadò Piat (+25 others)
2019 Zenodo  
Additionally, it describes the network design methods developed to plan and optimize metro networks based on these architectures, and provides early comparative performance evaluations of the proposed  ...  The overall Metro-Haul objective is to architect and design cost-effective, energy-efficient, agile and programmable metro networks that are scalable for 5G access and future requirements, encompassing  ...  In particular, a recent demonstration reported an open-source Net2Plan extension for interfacing multiple OpenStack instances, which enables multi-tenant slicing, IT resource visualization and VM migration  ... 
doi:10.5281/zenodo.3496938 fatcat:3duf4xxqdfg5xgri57krrlmz5u

5G PPP Architecture Working Group - View on 5G Architecture, Version 1.0

Simone Redana, Alexandros Kaloxylos, Alex Galis, Peter Rost, Patrick Marsch, Olav Queseth, Volker Jungnickel, Tao Chen, Fang-Chun Kuo, Hans van der Veen
2016 Zenodo  
During several months, representatives from these projects have worked together to identify the key findings of their projects and capture the commonalities and also the different approaches and trends  ...  Several projects have received support to work on areas ranging from physical layer to overall architecture, network management and software networks.  ...  These issues, together with open research and standardization research directions are analyzed in the rest document.  ... 
doi:10.5281/zenodo.3515137 fatcat:lt25rpxfojhujiygbiwkcuv7hm

D3.1 Selection of metro node architectures and optical technology options

Andrew Lord, Anna Chiadò Piat, Alessandro Percelsi, Marco Quagliotti, Emilio Riccardi, Michela Svaluto Moreolo, Josep M. Fabrega, Laia Nadal, F. Javier Vilchez, Neelakandan Manihatty Bojan, Shuangyi Yan, Reza Nejabati (+30 others)
2018 Zenodo  
The design guidelines and specifications for the technical implementations to be undertaken in WP4 and WP5 are reported, together with a complete outline of the activities undertaken in WP3 during the  ...  D3.1 reports details of the Metro Node and Optical Network Elements architectures together with the relevant design guidelines for the access-metro and metro-core edge nodes, as well as the WDM transport  ...  The network was planned to support the traffic from fixed residential, mobile (up to 4G and future 5G) and business customers, and is structured into 14 metro-regional areas covering the entire national  ... 
doi:10.5281/zenodo.2586697 fatcat:vhgxhkevhvbrzmbw5do6by2m5i

Online Resource Allocation in Dynamic Optical Networks

Ronald Romero Reyes, Thomas Bauschert
2018 2018 30th International Teletraffic Congress (ITC 30)  
They provided me with a pleasant working environment and were always open to exchange their knowledge and to provide constructive ideas.  ...  Last but not least I thank and dedicate this work to my parents Manuel and Elizabeth, and my brothers Alexander and Rosemberg.  ...  An open issue is the definition of the implementation details of the protocol in an SDN-based environment.  ... 
doi:10.1109/itc30.2018.00025 dblp:conf/teletraffic/ReyesB18 fatcat:aahc2imnuzegpk24zgjkbjcvzm

A Survey of Big Data Machine Learning Applications Optimization in Cloud Data Centers and Networks [article]

Sanaa Hamid Mohamed, Taisir E.H. El-Gorashi, Jaafar M.H. Elmirghani
2019 arXiv   pre-print
The MapReduce programming model and its widely-used open-source platform; Hadoop, are enabling the development of a large number of cloud-based services and big data applications.  ...  However, the increasing traffic between and within the data centers that migrate, store, and process big data, is becoming a bottleneck that calls for enhanced infrastructures capable of reducing the congestion  ...  ACKNOWLEDGEMENTS Sanaa Hamid Mohamed would like to acknowledge Doctoral Training Award (DTA) funding from the UK Engineering and physical Sciences Research Council (EPSRC).  ... 
arXiv:1910.00731v1 fatcat:kvi3br4iwzg3bi7fifpgyly7m4

Research on Survivability Strategies of Virtual Network [article]

Subhadeep Sahoo
2020 pre-print
issues.  ...  The evacuation strategy exploits post-copy technique to sustain the online service alive and enhances synchronous VM migrations to shorten the dual-VM evacuation time.  ...  Legacy fixed-grid infrastructure will then be completely converted to core flexgrid.  ... 
doi:10.1016/j.yofte.2019.102084; arXiv:2008.07255v1 fatcat:4bq6o7s4hng2hegxqb27oy32ny