Listar Comunicaciones y ponencias de congresos DAC - AKS Biltzarretako komunikazioak eta txostenak por autor UPNA "Izal Azcárate, Mikel"

Mostrando ítems 1-20 de 34

    • Analysis of Internet services in IP over ATM networks 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid (IEEE, 1999)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This paper presents a trace-driven analysis of IP over ATM services from a user-perceived quality of service standpoint. QoS parameters such as the sustained throughput for transactional services and other ATM layer ...

    • Approximations for end-to-end delay analysis in OBS networks with light load 

      Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid (IEEE, 2004)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper we provide an analysis of end-to-end delay in OBS networks and a large deviations approximation. The analysis is based on an exponential approximation of the OBS router blocking time and on the assumption ...

    • Arquitectura y diseño de un modelo de red OBS para simulación 

      Espina Antolín, Félix Upna; Armendáriz Silva, Javier; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid (2009)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Optical Burst Switching (OBS) es una nueva tecnología de conmutación óptica capaz de soportar una gran demanda de ancho de banda en backbones ópticos con Wavelength Division Multiplexing (WDM). Muchos investigadores están ...

    • Blocking time analysis of OBS routers with arbitrary burst size distribution 

      Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Magaña Lizarrondo, Eduardo Upna Orcid; Miqueleiz, J. Upna (IEEE, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The blocking time distribution for an OBS router is obtained, under the assumption of Poisson-arriving bursts with Pareto, Gaussian and Exponential burst size distributions. Analytical expressions are provided as a ...

    • Detección de congestión en la Internet europea 

      Hernández, Ana; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid (IEEE, 2007)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper we present a study about the utilization of one-way delay measurements to detect and characterize network congestion in the european Internet. The experiments have been made using the ETOMIC platfom that ...

    • Detecting disruption periods on TCP servers with passive packet traffic analysis 

      Prieto Suárez, Iria Upna; Izal Azcárate, Mikel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid (IARIA, 2015)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This paper presents a simple passive algorithm to monitor service availability. The algorithm is based on packet counting over a passive traffic trace of a population of clients accessing servers of interest. The major ...

    • The ETOMIC active probing infrastructure: demo proposal 

      Csabai, István; Hága, Péter; Simon, Gábor; Stéger, József; Vattay, Gábor; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna (2006)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      ETOMIC (www.etomic.org) is a European Union sponsored effort, that aims at providing a Paneuropean traffic measurement infrastructure. This infrastructure contains 15 PC based active probing nodes equipped with ...

    • ETOMIC advanced network monitoring system for future Internet experimentation 

      Csabai, István; Fekete, Attila; Hága, Péter; Hullár, Béla; Kurucz, Gábor; Laki, Sándor; Mátray, Péter; Stéger, József; Vattay, Gábor; Espina Antolín, Félix Upna; García-Jiménez, Santiago Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Aracil Rico, Javier Upna; Gómez, Francisco; González, Iván; López Buedo, Sergio; Moreno, Víctor; Ramos, Javier (Springer-Verlag Berlin Heidelberg, 2010)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      ETOMIC is a network traffic measurement platform with high precision GPS-synchronized monitoring nodes. The infrastructure is publicly available to the network research community, supporting advanced experimental ...

    • The European Traffic Observatory Measurement Infraestructure (ETOMIC) 

      Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Naranjo Abad, Francisco José Upna; Astiz Saldaña, Francisco Javier Upna; Alonso Camaró, Ulisses Upna; Csabai, István; Hága, Péter; Simon, Gábor; Stéger, József; Vattay, Gábor (IEEE, 2004)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The European Traffic Observatory is a European Union VI Framework Program sponsored effort, within the Integrated Project EVERGROW, that aims at providing an paneuropean traffic measurement infrastructure with high-precision, ...

    • The European Traffic Observatory Measurement Infraestructure (ETOMIC): a testbed for universal active and passive measurements 

      Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna; Astiz Saldaña, Francisco Javier Upna; Alonso Camaró, Ulisses Upna; Csabai, István; Hága, Péter; Simon, Gábor; Stéger, József; Vattay, Gábor (IEEE, 2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The European Traffic Observatory is a European Union VI Framework Program sponsored effort, within the Integrated Project EVERGROW, that aims at providing a paneuropean traffic measurement infrastructure with highprecisi ...

    • Evaluation of preemption probabilities in OBS networks with burst segmentation 

      Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Aracil Rico, Javier Upna (IEEE, 2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Preemption techniques have been recently proposed for service differentiation in Optical Burst Switching (OBS) networks. According to [1], an incoming burst with the same priority that the burst in service will preempt ...

    • Improving efficiency of IP alias resolution based on offsets between IP addresses 

      García-Jiménez, Santiago Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid (IEEE, 2009)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In order to get a router-level topology in Internet, IP address alias resolution techniques allow to identify IP addresses that belong to the same router. There are several proposals to make this identification, some based ...

    • Ingress traffic classification versus aggregation in video over OBS networks 

      Izal Azcárate, Mikel Upna Orcid; Espina Antolín, Félix Upna; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid (2010)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Optical Burst Switched (OBS) networks may become a backbone technology for video-on-demand providers. This work addresses the problem of dimensioning the access link of an ingress node to the optical core network in a ...

    • IP addresses distribution in Internet and its application on reduction methods for IP alias resolution 

      García-Jiménez, Santiago Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid (IEEE, 2009)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Discovery of Internet topology is an important and open task. It is difficulted by the high number of networks and internetworking equipments, and even by the dynamic of those interconnections. Mapping Internet at ...

    • IP traffic prediction and equivalent bandwidth for DAMA TDMA protocols 

      Aracil Rico, Javier Upna; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid (IEEE, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The use of IP traffic prediction techniques for DAMA TDMA protocols is investigated in this paper. The predicted traffic distribution is derived when the input traffic shows long-range dependence features. Furthermore, an ...

    • IPmiser, sistema de monitorización de enlaces ATM a 155Mbps 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Solana, Juan Ignacio; Ariste, Teresa; Fillmore, David (1998)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess

    • IPmiser: herramienta de medida and análisis de redes de alta velocidad 

      Aracil Rico, Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid (1999)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Las redes de área extensa IP generan en la actualidad un tráfico difícil de predecir y caracterizar. Así, se hace necesario disponer de herramientas que proporcionen monitorización en tiempo real de los enlaces, sin interrupción ...

    • Mejoras en la identificación de tráfico de aplicación basado en firmas 

      Santolaya Bea, Néstor; Magaña Lizarrondo, Eduardo Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Morató Osés, Daniel Upna Orcid (2008)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Traffic identification has been based traditionally on transport protocol ports, associating always the same ports with the same applications. Nowadays that assumption is not true and new methods like signature identification ...

    • Midiendo retardos y pérdidas en las redes móviles de alta velocidad 

      Prieto Suárez, Iria Upna; Izal Azcárate, Mikel Upna Orcid; Magaña Lizarrondo, Eduardo Upna Orcid; Morató Osés, Daniel Upna Orcid (2015)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Mobile networks are constantly evolving, but still, due to their nature, it is not trivial to analayse how they face up different kinds of traffic. On the Internet a wide range of services can be found. Usually the majority ...

    • Monitorización activa de altas prestaciones mediante la plataforma paneuropa ETOMIC 

      Magaña Lizarrondo, Eduardo Upna Orcid; Alonso Camaró, Ulisses Upna; Astiz Saldaña, Francisco Javier Upna; Morató Osés, Daniel Upna Orcid; Izal Azcárate, Mikel Upna Orcid; Naranjo Abad, Francisco José Upna; Aracil Rico, Javier Upna (2005)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      In this paper we present the first set of active measurements that we have made using the ETOMIC system. ETOMIC is a paneuropean traffic measurement infrastructure with GPS-synchronized monitoring nodes. Specific hardware ...
      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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