Now showing items 1-20 of 31

  • Adherencia al tratamiento de deformidades craneales con un dispositivo ortopédico sensorizado 

    Rosas, Lucero; Garcia, Julio; Oller Arcas, Antonio; López Rubio, Juan; Alcober Segura, Jesús Ángel (2015)
    Conference report
    Restricted access - publisher's policy
    Existe una enfermedad que afecta a niños acabados de nacer que provoca malformaciones craneales y, las posibilidades de tratamiento (quirúrgico) son limitadas hasta que el niño tiene una edad en que no se ponga en riego ...
  • Analysis of control and multimedia real-time traffic over SIP and RTP on 802.11n wireless links for utilities networks 

    Santonja-Climent, Salvador; Todoli-Ferrandis, David; Albero Albero, Teresa; Sempere-Payá, Víctor-M.; Silvestre, Javier; Alcober Segura, Jesús Ángel (2010)
    Conference report
    Open Access
  • Aportación al estudio de protocolos de acceso múltiple: El protocolo ALOHA estabilizado de ventana 

    Alcober Segura, Jesús Ángel (Universitat Politècnica de Catalunya, 1997-03-14)
    Doctoral thesis
    Open Access
    Aquesta tesi presenta una nova família de protocols basats en contesa, els algorismes ALOHA estabilitzats de finestra (window stabilized ALOHA, WSA). Aquests protocols d'accés aleatori tenen resolució dinàmica i probabilística ...
  • Assessing the best strategy to improve the stability of scalable video transmission in MANETs 

    Chaparro Valero, Pedro Alonso; Alcober Segura, Jesús Ángel; Monteiro, Janio; Calafate, Carlos T.; Cano, Juan Carlos; Manzoni, Pietro (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Conference lecture
    Open Access
    Mobile Ad Hoc Networks (MANETs) have been an important research topic for the last years, playing a crucial role within the fast growing sector of mobile communications. At the same time, video applications over mobile ...
  • ATENEA UPC and the new "Activity Stream" or "Wall" feature 

    Alcober Segura, Jesús Ángel; Sanchez, Oriol; Otero, Javier; Marti, Ramon (2012)
    Conference lecture
    Open Access
    The Universitat Politècnica de Catalunya–Barcelona Tech (UPC), has added a new feature to its ATENEA UPC e-Learning platform based on Moodle. ATENEA UPC Service is UPC’s e-Learning platform which supports the Bachelor and ...
  • Context-aware multimedia service composition using quality assessment 

    González Cela, Alberto José; Alcober Segura, Jesús Ángel; Martin de Pozuelo, Ramon; Pinyol, Francesc; Zrar Ghafoor, Kayhan (2011)
    Conference report
    Open Access
    With the proliferation of multimedia capable devices, media services have to deal with heterogeneous environments where very different types of terminals wish to receive content anywhere and anytime. This situation motivates ...
  • Costing framework for service-oriented Future Internet architectures: empowering requester’s choice 

    González Cela, Alberto José; Alcober Segura, Jesús Ángel; Martin de Pozuelo, Ramon; Pinyol, Francesc; Gutierrez, Alfredo; Monguet, Josep M (2011)
    Conference report
    Restricted access - publisher's policy
    Internet is evolving fast thanks to the rising of new services and applications. This situation allowed realizing about current Internet deficiencies. Nowadays, researchers are proposing novel Internet architectures avoiding ...
  • Desarrollo y despliegue de servicios DVB- IP con software open source 

    Rincón Rivera, David; Granaiola, Federico; Rodriguez, Iria; Alcober Segura, Jesús Ángel (2010)
    Conference report
    Open Access
    DVB-IP es el nuevo conjunto de estándares de la ETSI para el desarrollo de servicios de distribución de TV y vídeo bajo demanda sobre redes IP. Aunque la ETSI ha reaprovechado muchos de los protocolos TCP/IP clásicos, también ...
  • Enabling SCI-FI: service-oriented context-aware and intelligent future Internet 

    González Cela, Alberto José; Germán Duarte, Martín; Alcober Segura, Jesús Ángel; Martin de Pozuelo, Ramon; Pinyol, Francesc; Ghafoor, Kayhan Zrar (2012)
    Conference lecture
    Open Access
    Internet is becoming a huge heterogeneous and dynamic network that is growing beyond its architectural limits. The scaling up of the number of communicating nodes and services is leading the Internet to an architectural ...
  • Escritorios remotos en máquinas virtuales aplicados en grandes corporaciones 

    Josep, Puyal; Oller Arcas, Antonio; López Rubio, Juan; Fanning, Chris; Flaminio, Minerva; Alcober Segura, Jesús Ángel (2009-04)
    Article
    Open Access
  • Evaluating MDC with incentives in P2PTV systems 

    González Cela, Alberto José; Ríos, André; Enero, Guillermo; Oller Arcas, Antonio; Alcober Segura, Jesús Ángel (2010-06-30)
    Article
    Restricted access - publisher's policy
    The popularity of P2P video streaming is raising the interest of broadcasters, operators and service providers. Concretely, mesh-pull based P2P systems are the most extended ones. Despite these systems address scalability ...
  • Flexible media transport framework based on service composition for future network 

    Miguélez Ortiz, Xavier; González Cela, Alberto José; Iglesias, Francisco; Alcober Segura, Jesús Ángel (2011-03)
    Article
    Open Access
    This work introduces common guidelines defined in several standardization organisms towards future networks based on the actual mechanisms and protocols used to treat the multimedia data, most of them placed in the ...
  • Fuzzy redundancy adaptation and joint source - network coding for VANET video streaming 

    González Cela, Alberto José; Ghafoor, Kayhan Zrar; Piney da Silva, José Ramón; Ríos, André; Alcober Segura, Jesús Ángel; Bakar, Kamalrulnizam Abu (Springer-Verlag, 2011)
    Conference lecture
    Restricted access - publisher's policy
    Video communication VANETs has many applications, such as emergency video transmission or inter-vehicle entertainment. However, delivering video to high mobile vehicles faces challenges such as packet loss due to intermittent ...
  • Guia bàsica de recomanacions pel desenvolupament d’apps de salut i atenció social 

    Alcober Segura, Jesús Ángel; Oller Arcas, Antonio (2018-08)
    External research report
    Open Access
    Aquesta guia està destinada a totes aquelles persones que desitgin iniciar-se en l’entorn mHealth i vulguin tenir una visió general de quins són els aspectes que cal tenir en compte a l’hora de desenvolupar una aplicació ...
  • HdViPEr - High definition Videoconferencing over iP Environment 

    Alcober Segura, Jesús Ángel; Mateu, Francesc; Pawalowski, Piotr (2009-05)
    External research report
    Open Access
    Notícia a l'Eurescom mess@ge 1/2009 - pàgina 7
  • High definition videoconferencing: the future of collaboration in healthcare and education 

    Alcober Segura, Jesús Ángel; Cabrera, Guillem; Calvo Brugal, Xavier; Eliasson, Erik; Groth, Kristina; Pawalowski, Piotr (2009)
    Conference report
    Open Access
  • Internet de los media 

    Alcober Segura, Jesús Ángel (2010-06-01)
    Article
    Restricted access - publisher's policy
  • La Internet del Futur: Anàlisi retrospectiva, reflexió i posicionament estratègic 

    Serra Hurtado, Arturo; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; Domingo Pascual, Jordi; Fernández, Gabriel; Junyent Giralt, Gabriel; Oliver, Miquel; Paradells Aspas, Josep; Sallent Ribes, Sebastián (2008-07)
    External research report
    Open Access
    Aquest treball té com a objectiu analitzar la situació actual de la Internet, per proposar noves alternatives i dibuixar un possible camí cap a la Internet del Futur. Aquesta anàlisi vol ser un punt de partida, un document ...
  • MCU basada en SIP para videoconferencias seguras 

    Cabrera, Guillem; López, Javier; Calvo Brugal, Xavier; Oller Arcas, Antonio; Minerva, Flaminio; Alcober Segura, Jesús Ángel (2009-04)
    Article
    Open Access
    Los sistemas actuales de videoconferencia IP presentan diferentes problemáticas que entorpecen la comunicación a través de ellos. La mayoría están basados en implementaciones propietarias y conllevan costes elevados de ...
  • Media Layer: redesigning the Internet as the media network of the future 

    Miguélez Ortiz, Xavier; Iglesias Gracia, Francisco Javier; Lorente Adamuz, Pedro; Alcober Segura, Jesús Ángel; Serra Hurtado, Arturo; Sallent Ribes, Sebastián (2008-05)
    External research report
    Open Access