Ara es mostren els items 1-20 de 235

    • A communication infrastructure for emulating large-scale neural networks models 

      Barrera, A.G.; Moreno Aróstegui, Juan Manuel (Springer, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents the SEPELYNS architecture that permits to in- terconnect multiple spiking neurons focused on hardware implementations. SEPELYNS can connect millions of neur ons with thousands of synapses per neuron ...
    • A model for revocation forecasting in public-key infrastructures 

      Hernández Gañan, Carlos; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Esparza Martín, Óscar; Alins Delgado, Juan José (2015-05-01)
      Article
      Accés obert
      One of the hardest tasks of a certification infrastructure is to manage revocation. This process consists in collecting and making the revocation status of certificates available to users. Research on this topic has focused ...
    • A modeling of certificate revocation and its application to synthesis of revocation traces 

      Hernández Gañán, Carlos; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Hernández Serrano, Juan; Esparza Martín, Óscar; Alins Delgado, Juan José (2012)
      Article
      Accés restringit per política de l'editorial
      One of the hardest tasks of a public key infrastructure (PKI) is to manage revocation. New communication paradigms push the revocation system to the limit and an accurate resource assessment is necessary before implementing ...
    • A novel support recovery algorithms and its applications to multiple-access channels 

      Fernández Muñoz, Marcel; Kabatiansky, Grigory; Miao, Ying (Institute of Electrical and Electronics Engineers (IEEE), 2022)
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      A novel algorithm of a sparse vector support recovery in presence of noise is proposed. In contrary to known algorithms based on matrices with RIP-property our algorithm exploits properties of so-called separating codes. ...
    • A privacy-protecting architecture for recommendation systems via the suppression of ratings 

      Parra Arnau, Javier; Rebollo Monedero, David; Forné Muñoz, Jorge (2012-04)
      Article
      Accés restringit per política de l'editorial
      Recommendation systems are information-filtering systems that help users deal with information overload. Unfortunately, current recommendation systems prompt serious privacy concerns. In this work, we propose an architecture ...
    • A real time emulator demonstrating advanced resource management solutions 

      Gelonch Bosch, Antonio José; Revés Ballesté, Xavier; Marojevic, Vuk; Nasreddine, Jad Nayef; Pérez Romero, Jordi; Sallent Roig, Oriol (2010-07)
      Article
      Accés restringit per política de l'editorial
    • A Spectrum selection framework for opportunistic networks 

      Moessner, Klaus; Pérez Romero, Jordi; Sallent Roig, Oriol; Bouali, Faouzi; Sarvanko, Heli; Mustonen, Miia; Matinmikko, Marja; Lee, Haeyoung; Vahid, Seiamak (IIMC International Information Management Corporation Ltd, 2012)
      Comunicació de congrés
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      This paper presents a framework for including cognitive management functionalities in the spectrum selection process for Opportunistic Networks (ONs).The framework is based on a decision making functionality interacting ...
    • Achievable bandwidth estimation for stations in multi-rate IEEE 802.11 WLAN cells 

      García Villegas, Eduard; Viamonte Solé, David; Vidal Ferré, Rafael; Paradells Aspas, Josep (2007-04-16)
      Text en actes de congrés
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      This paper analyzes the effect of multi-rate transmissions in a CSMA wireless LAN environment. Observations in a real testbed showed that bandwidth resources (in Bytes/s) are shared fairly among all stations even though ...
    • Adaptive packet scheduling for the support of QoS over DVB-S2 satellite systems 

      Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (Springer Verlag, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents an adaptive algorithm for managing the weights of a weighted round robin (WRR) scheduler. The weights calculation depends on the capacity variations present in a Digital Video Broadcasting-Second ...
    • Advanced orchestration services 

      Rivas Cordero, David (Universitat Politècnica de Catalunya, 2009-07-29)
      Projecte Final de Màster Oficial
      Accés obert
    • An architecture for mobile computation offloading on cloud-enabled LTE small cells 

      Lobillo Vilela, Felicia; Becvar, Zdenek; Puente, Miguel Angel; Mach, Pavel; Lo Presti, Francesco; Gambetti, Fabrizio; Goldhamer, Mariana; Vidal Manzano, José; Widiawan, Anggoro K.; Calvanesse, Emilio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Small cell networks are currently seen as a new way to satisfy the increasing wireless traffic demand. The proximity of base stations to subscribers brings many possibilities for the development of new applications, including ...
    • An overview of quality of experience measurement challenges for video applications in IP Networks 

      Serral Gracià, René; Cerqueira, E; Curado, Marilia; Yannuzzi, Marcelo; Monteiro, Edmundo; Masip Bruin, Xavier (Springer, 2010-06-01)
      Text en actes de congrés
      Accés obert
      The increase in multimedia content on the Internet has created a renewed interest in quality assessment. There is however a main difference from the traditional quality assessment approaches, as now, the focus relies on ...
    • 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)
      Text en actes de congrés
      Accés obert
    • Analysis of TCP variants over a QoS DVB-S2 system 

      Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (ACM Press. Association for Computing Machinery, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a performance analysis of the TCP protocol considering the DiffServ architecture to provide Quality of Service guarantees working over a Digital Video Broadcasting - Second Generation (DVB-S2) satellite ...
    • Analysis of video streaming performance in vehicular networks 

      Reñé, Sergi; Gañan, Carlos; Caubet Fernández, Juan; Alins Delgado, Juan José; Mata Diaz, Jorge; Muñoz Tapia, José Luis (2011)
      Text en actes de congrés
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      Vehicular Ad-hoc Networks (VANETs) have been mainly motivated for safety applications, but non-safety applications can also be very helpful to impulse vehicular networks. Among non-safety applications, video streaming ...
    • Anàlisi de BitTorrent per la transmissió de vídeo mitjançant Streaming 

      Martí Moya, David (Universitat Politècnica de Catalunya, 2005-07)
      Projecte/Treball Final de Carrera
      Accés obert
    • Análisis de aplicaciones en entornos de seguridad y emergencias en red TETRA 

      Martín Serrano, Esther (Universitat Politècnica de Catalunya, 2006-02)
      Projecte/Treball Final de Carrera
      Accés obert
    • Animació de cares d'avarats virtuals a partir d'un sistema de tracking facial en un entorn de videoconferència 

      Carrera i Mateu, Llorenç (Universitat Politècnica de Catalunya, 2007-06-25)
      Projecte/Treball Final de Carrera
      Accés obert
    • AODV Performance evaluation and proposal of parameters modification for multimedia traffic on wireless ad hoc networks 

      Albero Albero, Teresa; Santonja-Climent, Salvador; Sempere-Payá, Víctor-M.; Mataix Oltra, Jordi (2009)
      Comunicació de congrés
      Accés obert
    • Aplicació de gestió i compartició multimèdia en iOS basat en “Cloud Computing” 

      Pinyol Laserna, Xavier (Universitat Politècnica de Catalunya, 2011-11-02)
      Projecte/Treball Final de Carrera
      Accés restringit per acord de confidencialitat