Xavier Hesselbach-Serra

xavier.hesselbach at upc.edu

Department of Network Engineering

Universitat Politecnica de Catalunya (UPC)

     Phone: +34 93 401 59 87 

C/ Jordi Girona, 1 i 3 
Mòdul C3 - Campus Nord 
08034 Barcelona

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    Xavier Hesselbach works as a Professor at the ETSETB. He received the M.S. degree in Telecommunications Engineering in 1994 and the PhD. degree in 1999, from the Universitat Politècnica de Catalunya (UPC).

    In 1993, he joined the Design, modelling and evaluation of broadband networks group in the Telematics Engineering Department of the UPC.

    Xavier Hesselbach is with the Department of Network Engineering (Dept. Enginyeria Telematica) at the UPC. IEEE Senior Member since 2015. He received the M.S. degree with honors in Telecommunications Engineering in 1994 and the PhD. degree with honors in 1999, from the Universitat Politecnica de Catalunya (UPC). In 1993, he joined the Design, modelling and evaluation of broadband networks group in the Network Engineering Department of the UPC. His research interests include networks virtualization, resources managenent, broadband networks, quality of service and green networking. He has been involved in several national and international projects, and is author in 4 books and more than 80 national and international publications in conferences and journals. In 1994 he received the award from the COIT/AEIT of Spain for the best Master Thesis on Networks and Telecommunication Services. He has participated in technical program committees of several conferences, Information Systems and Internet Chairs in Infocom 2006, and has been guest editor of the Ad Hoc Networks Journal and the Journal of Electrical and Computer Engineering. He has taken part in several European and Spanish research projects, such as the EuroNGI/FGI/NF network of Excellence, COST293, Mantychore and All4Green, being main UPC researcher in the Mantychore and All4Green projects. During the period 1994-2000 he has been working as Assistant Professor at the Department of Telematics Engineering, and since 2000 as Associate Professor at the same Department.

His current research interest areas involve network virtualization and SDN technologies, specially the VNE problem and NFV allocation to enhance SDN performance regarding quality parameters.

University - Subjects

ETSETB – Telecommunications Engineering

ETSETB - MSc in Information and Communication Technologies       




 Papers (In chronological order)

  1. X.Hesselbach, S.Sallent. "A compatible ATM-DQDB interconnection in a Broadband Multi-Internetworking Unit". 12th International Conference on Computer Communication, ICCC'95. Seoul (Korea). 1995. 

  2. X.Hesselbach, A.Barba, S.Sallent. " Estudio de un alisador de tráfico multiplexado de vídeo síncrono en ATM bajo servicio ABR". VI Jornadas de I+D en Telecomunicaciones. Telecom I+D. Madrid. 1996. 

  3. X.Hesselbach, S.Sallent, A.Barba. "Alisado de tráfico de vídeo síncrono para su transmisión en redes ATM bajo servicio ABR". XI Symposium Nacional de la Unión Científica Internacional de Radio, URSI. Madrid. 1996. 

  4. M.Soto, X.Hesselbach, S.Sallent. "Acceso a una red ATM a través de un medio compartido". XI Symposium Nacional de la Unión Científica Internacional de Radio, URSI. Madrid. 1996. 

  5. M.Gorricho, X.Hesselbach. "Aproximación a las redes Frame Relay". La Revista de la Telemática y la Información. No. 12. Septiembre-Octubre 1996. 

  6. X.Hesselbach "Quo Vadis, Internet". La Revista de la Telemática y la Información. No. 16. Mayo-Junio 1997. 

  7. X.Hesselbach, S.Sallent. "Control de la tasa de fuente para el multiplexado de celdas bajo minimización del CTD y CDV en redes ATM". Youth Forum in Computer Science and Engineering. Yuforic'97. Barcelona. 1997. 

  8. X.Hesselbach, D.Campillo, O.Morillo. "Estudio de la calidad de servicio de un alisador de tráfico destinado a aplicaciones de audio y vídeo". XII Symposium Nacional de la Unión Científica Internacional de Radio, URSI. Bilbo. 1997. 

  9. X.Hesselbach, S.Sallent. "Estudio del control de la tasa de fuente en servicio ABR para aplicaciones de audio y vídeo". Jornadas de Ingeniería Telemática, Jitel'97. Bilbo. 1997. 

  10. X.Hesselbach, S.Sallent, C.Fernández. "Quality of Service management for audio and video on demand services". IEEE Conference on Protocols for Multimedia Systems - Multimedia Networking, PROMSMmNet'97. Santiago de Chile, Chile. 1997. 

  11. X.Hesselbach. "Cuando los módems sean más rápidos que los módems". Buran, No.10, Diciembre 1997. 

  12. X.Hesselbach. "On the Quality of Service Enhancement in Variable Bit Rate Networks". Looking.forward. IEEE Computer. Vol.6, No.1. Spring 1998. 

  13. X.Hesselbach, J.M.Líndez, S.Sallent. "Aplicación de técnicas de predicción para la gestión de recursos en redes de servicios multimedia bajo demanda". XIII Symposium Nacional de la Unión Científica Internacional de Radio, URSI. Pamplona. 1998. 

  14. C.Fernández, S.Sallent, X.Hesselbach. "Contributions to the Evaluation of MAC protocols over HFC Access Networks". International Symposium on Computer and Information Sciences, ISCIS'98, Antalya (Turkey) 1998. 

  15. X.Hesselbach, S.Sallent. "Dimensionado del Nodo de Acceso con Control Explícito de tasa DMRCA para redes de paquetes", Jitel'99. Madrid. 1999. 

  16. X.Hesselbach, S.Sallent. "Evaluación de la calidad de servicio en un nodo de acceso con control de tasa para conexiones ABR en redes de Banda Ancha". Telecom I+D. Barcelona-Madrid, 1999. 

  17. X.Hesselbach, S.Sallent. "Dimensioning the input buffers in the access node for fair bandwidth allocation with source rate control in packet networks using prediction methods". IMSA'99, Nassau, Grand Bahamas, October 18-21, 1999. 

  18. X.Hesselbach, M.Oliver, J.Borràs. "Model of an adaptive access node in a packet network: The ABR service in ATM". Eunice'99. Barcelona, 1999. 

  19. X.Hesselbach. "Experiencias en transmisión de vídeo bajo demanda con calidad controlada". September 2000. URSI. Zaragoza. 

  20. X.Hesselbach, C.Fernandez. "Quality Control Experiences in On Demand Video Transmission". October 2000. PROMS. Krakow, Poland. 

  21. X.Hesselbach “Prototipo para la optimización de la transmisión MPEG-4 en redes inalámbricas GPRS”. Telec’02. Santiago de Cuba. Cuba. 2002. 

  22. X.Hesselbach, J.C. Vallés “Streaming on mobile. Present alternatives”. WIU253. Barcelona. 6-7 march, 2003. 

  23. J.Paradells, A.Calveras, X.Hesselbach, C.Gomez, J.C.Vallés, M.Catalan, M.Estevez, P.Armas “Recommendations for Internet Access from Mobile Terminals. Initial Results from RIU253”. Summit’03. 15-18 june 2003. Aveiro, Portugal. 

  24. M.Huerta, O.Calderon, X.Hesselbach “Reducción del Ancho de Banda del LSP en Redes MPLS Aplicando Multicommodity Flows”. URSI’03. September 2003. La Coruña, Spain. 

  25. X.Hesselbach, J.C.Valles, M.Catalan “Mejora en los protocolos de streaming en redes inalámbricas”. Jitel’03. Setember 2003. Las Palmas de Gran Canaria, Spain. 

  26. M.Huerta, X.Hesselbach “Aplicación de la teoría del mínimo costo en redes MPLS para la optimización en la asignación del flujo en un LSP”. Cita’03. Montevideo, Uruguay. 30-31 october 2003. 

  27. M.Huerta, X.Hesselbach “Aplicación de la teoría de Multicommodity Flows en la minimización del Ancho de banda sobrante en redes MPLS” Telecom I+D. 18-20 noviembre 2003. Madrid, Spain. 

  28. J.Paradells, A.Calveras, X.Hesselbach, C.Gómez, P.Armas “Recomendaciones para el Acceso a Internet desde Terminales Móviles”. Telecom I+D. 18-20 noviembre 2003. Madrid, Spain. 

  29. X. Hesselbach, M. Huerta and O. Calderon, "Introduccion a las tecnologias MPLS, MPlamda S y GMPLS". Revista Electro- Electrónica. Primer semestre 2004. Pag. 24-30. ISSN 1028-6500. 

  30. Oscar Calderon, Xavier Hesselbach “Balanceado de Carga en redes MPLS”. Pp.43-49. Núm.5, Vol.2. Revista GTI, 2004. ISSN 657-82364. 

  31. X.Hesselbach, M.Huerta, O.Calderón "Problemas abiertos en MPLS. Migración, Protección, Gestión de Recursos y Balanceo de Carga" III Workshop MPLS networks Girona - Spain, 25-26 marzo 2004. ISBN 84-933619-5-X. 

  32. M.Huerta, X.Hesselbach "Application of the theory of the Multicommodity for the flows distribution in MPLS networks". IEEE Workshop on Local and Metropolitan Area Networks (LANMAN). pp.119-124. San Francisco, USA, 2004. 

  33. J.Laborda, X.Castells, X.Hesselbach. “Design and implementation of a J2EE platform to handle standardised telematics emergency calls originated from vehicles“. IEEE PIMRC, 2004, Barcelona, Spain. 

  34. O.Calderon, X.Hesselbach “Consideraciones sobre el balanceo de carga en redes MPLS”. URSI’04. September 2004. Barcelona, Spain. 

  35. M.Huerta, X.Hesselbach, O.Calderon “Aplicación del algoritmo de punto interior en la optimización del ancho de banda en redes MPLS”. URSI’04. September 2004. Barcelona, Spain. 

  36. M.Huerta, O.Calderon, X.Hesselbach “Model for Flows Allocation and Cost Minimization in MPLS Networks“. IEEE ICCDCS’04. 3-5 Novembre 2004, Dominican Republic. 

  37. X.Hesselbach, S.Machado, E.Nocelo “Streaming de contenidos multimedia en entornos moviles 3G”. Telecom I+D 2004. November, 2004. Madrid, Spain. 

  38. J.Padilla, M.Huerta, J.Paradells, X.Hesselbach. “IntServ6: An Approach to Support QoS over IPv6 Networks”. ISCC2005. June 27 - 30, 2005. Cartagena, Spain. 

  39. M. Huerta, X. Hesselbach, O. Calderon “OPT-MCNF : A New Model to Minimize Spare Bandwidth in MPLS networks”. IEEE Infocom2005. March 13-17, 2005, Miami, Florida, USA. 

  40. J.Padilla, J.Paradells, M.Huerta, X.Hesselbach. “QoS support over IPv6 networks”. IEEE Infocom2005. March 13-17, 2005, Miami, Florida, USA. 

  41. Xavier Hesselbach, Joan Manuel Lopez, Sergio Machado “Estudio y recomendaciones en el uso de protocolos de streaming en redes heterogéneas”. Jitel. September 2005. Vigo, Spain. 

  42. J. Alcober, S.Machado, A.Oller, X.Hesselbach, A.Abajo, G.Gómez, J.Rodriguez. “Arquitectura de Servicios Basados en Servlets SIP”. Jitel. September 2005. Vigo, Spain. 

  43. Jhon Jairo Padilla Aguilar, Josep Paradells Aspas, Mónica Karel Huertas, Xavier Hesselbach “Soporte de QoS sobre IPv6 con IntServ6”. Pp 11-20. No. 8, Vol.4. Revista GTI, 2005. 

  44. X. Hesselbach, R.Fabregat, B.Baran, Y.Donoso, F.Solano, M.Huerta. "Hashing based traffic partitioning in a multicast-multipath MPLS network model". IFIP/ACM LANC2005. Cali, Colombia. October 10 - 14, 2005. 

  45. M. Huerta, J.J.Padilla, X. Hesselbach, R. Fabregat and O. Ravelo “Buffer Capacity Allocation: A method to QoS support on MPLS networks”. EATIS. Santa Marta, Colombia. 7-10 Febrero 2006. ISBN 958-8166-38-1 

  46. Javier Gonzalo, Joan Triay, Xavier Hesselbach, Jaume Abella “ENIGMA: A Testbed for MPLS and QoS Integration on IP Networks”. Tridentcom, March 2006, Barcelona, Spain. 

  47. David Anguera, Xavier Hesselbach “Load Balancing algorithms applied to CAC function in MPLS networks”. WGN5: V Workshop in G/MPLS networks. 30-31 March 2006, Girona, Spain. 

  48. X.Hesselbach, R.Fabregat, C.Kolias “The impact over the packets sequence at the output interface in load balancing strategies”. Icton 2006. Nottingham, United Kingdom, 2006. 

  49. M.Huerta, J.Padilla, X.Hesselbach, R.Fabregat, O.Ravelo. Extended “Buffer Capacity Allocation: A method to QoS support on MPLS networks“. Selected Colombian Journal of Computation. June 2006. ISSN 1657 – 2831. 

  50. M.Huerta, X.Hesselbach, R.Clotet, O.Ravelo. “Reducción de la Probabilidad de Bloqueo Mediante MCNF en redes MPLS”. IEEE Andescom 2006. 8-10 november, Quito – ECUADOR. 

  51. M.Huerta, X.Hesselbach, R.Fabregat. “An Approach to Optimizations Links Utilization in MPLS Networks”. ICCGI'06. IEEE. August 1-3, 2006 Bucharest, Romania.

  52. David Anguera, Xavier Hesselbach “A Queue Size Approach for Providing QoS in MPLS-Diffserv based Networks”. WGN6: V Workshop in G/MPLS networks. 12-13 April 2007, Girona, Spain.

  53. Sergio Machado, Javier Ozon and Xavier Hesselbach. Structured Peer-to-Peer Network for Live-Content Distribution. LNCS. Vol. 4806/2007 ”On the Move to Meaningful Internet Systems 2007: OTM 2007 Workshops”. ISBN 978-3-540-76889-0

  54. Mónica Huerta, Xavier Hesselbach, Ramón Fabregat, Jhon Padilla, Oswaldo Ravelo and Roger Clotet “Minimization of Congestion in MPLS Networks by means of Flows Optimization Techniques" IEEE Latin America, Sept. 2007 vol 5, issue 5.

  55. Eduard Grasa, Xavier Hesselbach, Sergi Figuerola, Victor Reijs, Dave Wilson, Jean-Marc Uzé, Lars Fischer and Tomas de Miguel. “The MANTICORE project: Providing users with a Logical IP Network Service” Terena TNC. Brugges, Belgium. May 2008.

  56. Xavier Hesselbach, Mónica Huerta and Rodolfo Alvizu. “Strategy for IP traffic support with QoS in OBS networks” ICTON. Atenas, Grecia, 2008 .

  57. Juan Felipe Botero, Xavier Hesselbach y Xavier Muñoz “Estrategia de asignación de recursos basada en criterios de justicia para las interfaces de encaminadores lógicos IP” Jitel, Alcalá de Henares, España. Septiembre 2008.

  58. Alfredo García, Xavier Hesselbach y Víctor González. “Herramienta de análisis para el diseño y dimensionado de redes IP/MPLS mediante software de emulación de red”. Jitel, Alcalá de Henares, España. Septiembre 2008.

  59. L.Gutierrez, S.Sallent, M.Andrade, X,Hesselbach. Multiqueue model approach to evaluate the performance of an EPON access network. 2008 International Conference on Telecommunications. 2008-06 | conference-paper. DOI: 10.1109/ictel.2008.4652709

  60. R. Martinez, M. Huerta, X. Hesselbach, R. Clotet. “Estudio y Pruebas del Comportamiento de los Mecanismos de Reserva en una Red MPLS” Andescom. Cuzco, Perú. Octubre 2008.

  61. Autores: W. Colmenares, M. Huerta, X. Hesselbach, M. Diaz, R. Clotet “Estudio e Implementación para el Control de Acceso Remoto en Routers MPLS”.Andescom. Cuzco, Perú. Octubre 2008.

  62. Eduard Grasa, Xavier Hesselbach, Sergi Figuerola, Victor Reijs, Dave Wilson, Jean-Marc Uzé, Lars Fischer, Tomas de Miguel “Logical IP Networks with MANTICORE and FEDERICA”. IT&T, Information Technology & Telecommunications Conference. Galway, Irlanda. 23-24 Octubre 2008.

  63. J.F.Botero and X.Hesselbach “The Bottlenecked Virtual Network Problem in Bandwidth Allocation for Network Virtualization” IEEE Latincomm- Medellín, Colombia, 8-11 Septiembre 2009. DOI: 10.1109/latincom.2009.5305042.

  64. X.Hesselbach, E.Grasa, S.Figuerola “Create your own IP network using other people's routers: The Manticore II project” Terena TNC. Málaga, España, 2009.

  65. X.Hesselbach, J.A.García-Espín “A new auto-provisioned squat-based traffic management strategy for multiclass networks”EuroNF Workshop on Traffic Management and Traffic Engineering for the Future Internet. Paris, Francia, 7-8 diciembre 2009.

  66. J.F.Botero, X.Hesselbach “Optimization Model for Bandwidth Allocation in a Network Virtualization Environment” Future Internet Architectures:New Trends in Service Architectures Santander, España. 9 Junio 2009

  67. Mariana Escolar, Xavier Hesselbach “Routing with Prioritization Based on Statistics in OBS Networks” IEEE ICTON. Azores, Portugal. 29 junio al 2 julio de 2009. DOI: 10.1109/icton.2009.5185010.

  68. Juan Felipe Botero, Xavier Hesselbach, Andreas Fischer, Hermann De Meer “Optimization Model and Algorithm for Mapping Virtual Networks with Hidden Hops”. Telecommunication Systems Journal, 2010. On-line at http://www.springerlink.com/content/h311182m83254410/ Cover Date: 2011-03-24 Publisher: Springer Netherlands - ISSN: 1018-4864 DOI: 10.1007/s11235-011-9437-0 

  69. Joan A. Garcia-Espin, Xavier Hesselbach "Squat-based Resource Management Strategy for Enabling Shared Infrastructures over Optical Networks" ICTON 2010, Munich, Germany.

  70. Xavier Hesselbach, Joan Antoni García-Espín, Miquel González, Javier Gonzalo, Sergi Figuerola "E3MS: A traffic engineering prototype for autoprovisioning services in IP/DiffServ/MPLS networks" Jitel 2010, Valladolid, Spain. 

  71. Eduard Grasa, Sergi Figuerola, Xavier Barrera, Laia Ferrao, Carlos Baez, Pau Minoves, Xavier Hesselbach, Juan Felipe Botero, Victor Reijs, Dave Wilson3, Lars Fischer, Tomás P. de Miguel, Jean Marc Uzé, Chris Lonvich, Dimitra Simeonidou, Isidro Cabello "MANTICORE II: IP Network as a Service Pilots at HEAnet, NORDUnet and RedIRIS" TNC2010, Vilnius, Lithuania.

  72. A. Manzalini, C. Moiso, R. Minerva,X. Hesselbach, J. S. Pareta, J. F. Botero "Generalized Cognitive Networks of Virtual Resources" Workshop GMPLS 2010. Girona, Spain.

  73. Fischer, A.; Botero, J. F.; Duelli, M.; Schlosser, D.; Hesselbach, X. & De Meer, H.; ALEVIN - A Framework to Develop, Compare, and Analyze Virtual Network Embedding Algorithms; Electronic Communications of the EASST, Proc. of the Workshop on Challenges and Solutions for Network Virtualization (NV2011), EASST, 2011, 37, 1-12.

  74. X.Hesselbach and N.Naumenko, “A squatting based framework to enhance network virtualization allocation in optical networks,” Stockholm, Sweden, ICTON 2011. DOI: 10.1109/icton.2011.5970779.

  75. J. F. Botero and X. Hesselbach, “Comparación de Algoritmos para el Mapeo de Redes Virtuales,” X JITEL, Santander, Sep. 2011.

  76. Oriol Madriles, Xavier Hesselbach “Construyendo Redes Empleando Recursos Prestados de Otros” X JITEL, Santander, Sep. 2011.

  77. Michael Duelli, Daniel Schlosser, Juan F. Botero, Xavier Hesselbach, Andreas Fischer and Hermann De Meer. VNREAL: Virtual network resource embedding algorithms in the framework ALEVIN. 2011 7th EURO-NGI Conference on Next Generation Internet Networks. 2011. DOI: 10.1109/ngi.2011.5985874.

  78. Eleni Trouva, Eduard Grasa, John Day, Ibrahim Matta, Lubomir T. Chitkushev, Steve Bunch, Miguel Ponce de Leon, Patrick Phelan, Xavier Hesselbach-Serra. Transport over Heterogeneous Networks Using the RINA Architecture. WWIC (Wired/Wireless Internet Communications). Volume 6649 of the series Lecture Notes in Computer Science pp 297-308. 2011. DOI: 10.1007/978-3-642-21560-5_25

  79. Michael Duelli, Daniel Schlosser, Juan F. Botero, Xavier Hesselbach,, Andreas Fischer and Hermann de Meer “Getting VNREAL with ALEVIN”, NGI 2011. Kaiserslautern, Germany.

  80. Juan F. Botero, Xavier Hesselbach, Michael Duelli, Daniel Schlosser, Andreas Fischer and Hermann de Meer “Flexible VNE Algorithms Analysis using ALEVIN”. Euroview 2011. Wuerzburg, Germany.

  81. Juan Felipe Botero, Xavier Hesselbach, Michael Duelli, Daniel Schlosser, Andreas Fischer and Hermann de Meer “Energy Efficient Virtual Network Embedding”. IEEE Communication Letters, 16 - 5,pp. 756 – 759.05/2012. DOI: 10.1109/lcomm.2012.030912.120082.

  82. Xavier Hesselbach, Nikolay Naumenko. Design and analysis of a framework to enhance optical network utilization resources by means of virtualization. 2012 14th International Conference on Transparent Optical Networks (ICTON). DOI: 10.1109/icton.2012.6254480.

  83. Andreas Fischer, Juan Felipe Botero, Michael Till Beck, Hermann de Meer, Xavier Hesselbach “Virtual Network Embedding: A Survey” COMST Communications Surveys and Tutorials. Publicado on-line febrero 2013. Digital Object Identifier: 10.1109/SURV.2013.013013.00155 Date of Publication : 15 February 2013

  84. ICC 2013: Michael Till Beck, Andreas Fischer, Hermann de Meer, Juan Felipe Botero, Xavier Hesselbach "A Distributed, Parallel, and Generic Virtual Network Embedding Framework" IEEE ICC 2013. DOI: 10.1109/icc.2013.6655087.

  85. Juan Felipe Botero; Miguel Molina; Xavier Hesselbach; Jose Roberto Amazonas "A novel paths algebra-based strategy to flexibly solve the link mapping stage of VNE problems" JNCA, 2013. DOI: 10.1016/j.jnca.2013.02.029.

  86. Robert Basmadjian, Gergo Lovasz, Michael Beck, Hermann De Meer, Xavier Hesselbach-Serra, Juan Felipe Botero, Sonja Klingert, Maria Perez Ortega, Juan Carlos Lopez, Andries Stam, Rick van Krevelen, Marco Di Girolamo. A Generic Architecture for Demand Response: The ALL4Green Approach. 2013. International Conference on Cloud and Green Computing. (CGC) 2013. DOI: 10.1109/cgc.2013.79.

  87. Juan Felipe Botero, Xavier Hesselbach. Greener networking in a network virtualization environment. Computer Networks. Volume 57 Issue 9, June, 2013. Pages 2021-2039. DOI: 10.1016/j.comnet.2013.04.004

  88. Juan Felipe Botero, Sonja Klingert, Xavier Hesselbach, Antonella Falcone, Giovanni Guiliani "GreenSLAs: Providing Energy Consumption Flexibility in DCs through Energy-aware Contracts" SmartGreens conference, 2013.

  89. Jesus Alcober, Xavier Hesselbach, Antonio de la Oliva, Andres Garcia-Saavedra, David Roldan, Carlos Bock. Internet future architectures for network and media independent services and protocols. 2013 15th International Conference on Transparent Optical Networks (ICTON). 2013. DOI: 10.1109/icton.2013.6602680.

  90. D. Rincón, A. Agustí-Torra, J.F. Botero, F. Raspall, D. Remondo, X. Hesselbach, M.T. Beck, H. de Meer, F. Niedermeier and G. Giuliani. A Novel Collaboration Paradigm for Reducing Energy Consumption and Carbon Dioxide Emissions in Data Centres. The Computer Journal. 2013. DOI: 10.1093/comjnl/bxt053.

  91. Andreas Berl, Sonja Klingert, Xavier Hesselbach. Energy-aware data centers: Architecture, infrastructure, and communication. Ad Hoc Networks, 2015. Volume 25, Part B, February 2015, Pages 495–496. DOI: 10.1016/j.adhoc.2014.11.017.

  92. Jordi Ferrer-Riera, Xavier Hesselbach, Eduard Escalona, Joan A. García-Espín, and Eduard Grasa. On the complex scheduling formulation of virtual network functions over optical networks, 2014 16th International Conference on Transparent Optical Networks (ICTON). DOI: 10.1109/icton.2014.6876564.

  93. A.Tzanakaki,..., X.Hesselbach, et al. "Planning of Dynamic Virtual Optical Cloud Infrastructures:The GEYSERS Approach" Volume: 52 , Issue: 1, Page(s): 26 - 34, IEEE Communications Magazine, 2014. DOI: 10.1109/MCOM.2014.6710061.

  94. Juan Felipe Botero, David Rincón, Anna Agustí, Xavier Hesselbach, Frederic Raspall, David Remondo, Antoni Barba, Paolo Barone, Giovanni Giuliani A Data Center Control Architecture for Power Consumption Reduction. Energy-Efficient Data Centers, LNCS. 2014. ISBN 9783642551499. DOI: 10.1007/978-3-642-55149-9_5.

  95. Vincenzo Eramo, Xavier Hesselbach, Yan Luo. Innovative Techniques for Power Consumption Saving in Telecommunication Networks. Journal of Electrical and Computer Engineering. 2014. DOI: 10.1155/2014/684987

  96. J.Ferrer,..., X.Hesselbach, et al. "Virtual Infrastructures as a service enabling converged optical networks and Data Centres" Optical Switching and Networking, Volume 14, Part 3, August 2014, Pages 197–208, 2015. DOI: 10.1016/j.osn.2014.05.017.

  97. J.Ferrer, X.Hesselbach, M.Zotkiewicz, M.Szostak and J.F.Botero. "Modelling the NFV forwarding graph for an optimal network service deployment" ICTON, 2015. DOI: 10.1109/icton.2015.7193483.

  98. X.Hesselbach, J.R.Amazonas and A.Gutierrez "Multi constraint network virtualization strategy based on Paths Algebra for non-linear parameters" Jitel, 2015.

  99. X.Hesselbach, J.F.Botero and J.R.Amazonas. "A Novel Path Computing Framework under QoX Constraints Based on N&PV Functions Embedding" ICSNC, 2015.


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