Ara es mostren els items 4-23 de 39

    • Channel management in a campus-wide WLAN with partially overlapping channels 

      Mengual Pérez, Ester; García Villegas, Eduard; Vidal Ferré, Rafael (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The 2.4 GHz ISM band is a battlefield where an increasingly large number of devices compete for the scarce frequency resources. IEEE 802.11 WLANs suffer the consequences of this overcrowded spectrum, especially in dense ...
    • Cooperative Load Balancing in IEEE 802.11 Networks with Cell Breathing 

      García Villegas, Eduard; Vidal Ferré, Rafael; Paradells Aspas, Josep (Institute of Electrical and Electronics Engineers (IEEE), 2008-07-06)
      Text en actes de congrés
      Accés obert
      IEEE 802.11 WLANs (Wi-Fi) are widely deployed for providing Internet access in public spaces, known as Hot Spots. In these scenarios, users tend to be "gregarious” and essentially static. Since association and roaming ...
    • Creating digital awareness 

      Vidal Ferré, Rafael; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; Fernández Ferré, Mª Teresa; García Villegas, Eduard; Yúfera Gomez, José Manuel (2021)
      Text en actes de congrés
      Accés obert
      As a result of the world’s population being much more digitally connected, it is increasingly relevant to acquire an adequate level of digital awareness. For this reason, the objective of this work is to introduce the ...
    • Deploying large-scale IEEE802.11 networks using IP paging with link-specific capabilities : a standard compliant approach and its performance analysis 

      Vidal Ferré, Rafael; García Villegas, Eduard; Paradells Aspas, Josep (2010-03-18)
      Article
      Accés restringit per política de l'editorial
      IEEE802.11 is a layer two technology that offers limitedmobility support. It suffers from scalability problems caused by the performance of the mechanisms related to the address resolution and the discovery and maintenance ...
    • Despliegue de una WLAN en la EPSC 

      Vidal Ferré, Rafael; Bordoy Rodríguez, Xavier (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2003)
      Article
      Accés obert
    • Despliegue de WLANs en exteriores : desarrollo de una herramienta para la toma de medidas georeferenciadas 

      Porro Pérez, Alexis; Vidal Ferré, Rafael (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2004)
      Article
      Accés obert
    • Effect of adjacent-channel interference in IEEE 802.11 WLANs 

      García Villegas, Eduard; López Aguilera, M. Elena; Vidal Ferré, Rafael; Paradells Aspas, Josep (2007-06-03)
      Text en actes de congrés
      Accés obert
      Frequency channels are a scarce resource in the ISM bands used by IEEE 802.11 WLANs. Current radio resource management is often limited to a small number of nonoverlapping channels, which leaves only three possible channels ...
    • El protocol Mobile IP. La mobilitat a Internet (II Part) 

      Vidal Ferré, Rafael; Paradells Aspas, Josep; Casademont Serra, Jordi (2006-12)
      Article
      Accés obert
    • El protocol Mobile IPv6. La mobilitat a Internet (i III Part) 

      Vidal Ferré, Rafael; Paradells Aspas, Josep; Casademont Serra, Jordi (2007-03)
      Article
      Accés obert
    • Energy consumption model of SCHC packet fragmentation over Sigfox LPWAN 

      Aguilar Romero, Sergio; Platis, Antonio; Vidal Ferré, Rafael; Gómez Montenegro, Carlos (Multidisciplinary Digital Publishing Institute (MDPI), 2022-03-09)
      Article
      Accés obert
      The Internet Engineering Task Force (IETF) has standardized a new framework, called Static Context Header Compression and fragmentation (SCHC), which offers adaptation layer functionality designed to support IPv6 over Low ...
    • Evaluation of receiver-feedback techniques for fragmentation over LPWANs 

      Aguilar Romero, Sergio; Vidal Ferré, Rafael; Gómez Montenegro, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Article
      Accés obert
      The Internet Engineering Task Force (IETF) has standardized a new framework for IPv6 support over Low Power Wide Area Networks (LPWANs), called Static Context Header Compression and Fragmentation (SCHC). SCHC includes ...
    • Examen parcial (Curs 2018-2019) 

      Rincón Rivera, David; Vidal Ferré, Rafael (Universitat Politècnica de Catalunya, 2019-04-04)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial (Curs 2020-2021) 

      Vidal Ferré, Rafael (Universitat Politècnica de Catalunya, 2021-04-07)
      Examen
      Accés restringit a la comunitat UPC
    • IEEE Wireless LAN capacity in multicell environments with rate adaptation 

      García Villegas, Eduard; López Aguilera, M. Elena; Vidal Ferré, Rafael; Paradells Aspas, Josep (2007-06-16)
      Text en actes de congrés
      Accés obert
      Since the advent of the first IEEE 802.11 standard, many research efforts have been spent on evaluating different aspects of the specification. In this paper, we present a new method to predict the capacity of a multicell ...
    • Including digital awareness as a competence in a network engineering degree 

      Vidal Ferré, Rafael; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; García Villegas, Eduard; Yúfera Gomez, José Manuel (European Society for Engineering Education (SEFI), 2022)
      Text en actes de congrés
      Accés obert
      Information and communications technology (ICT) engineers play a key part in our society's digitization process. To foster that role, the Castelldefels School of Telecommunications and Aerospace Engineering (EETAC) of UPC's ...
    • Including digital awareness as a competence in a network engineering degree 

      Vidal Ferré, Rafael; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; García Villegas, Eduard; Yúfera Gomez, José Manuel (Universitat Politècnica de Catalunya, 2022-09)
      Text en actes de congrés
      Accés obert
      Information and communications technology (ICT) engineers play a key part in our society's digitization process. To foster that role, the Castelldefels School of Telecommunications and Aerospace Engineering (EETAC) of UPC's ...
    • IPv6 over cross-technology communication with wake-up radio 

      Aguilar Romero, Sergio; Vidal Ferré, Rafael; Gómez Montenegro, Carlos (Elsevier, 2023-07)
      Article
      Accés obert
      A variety of wireless (and wired) technologies are being used to enable Internet of Things (IoT) device connectivity. Two examples of popular technologies in some crucial IoT domains (e.g., smart home, smart factories and ...
    • La mobilitat a Internet (I Part) 

      Vidal Ferré, Rafael; Paradells Aspas, Josep; Casademont Serra, Jordi (2006-09)
      Article
      Accés obert
    • Línies mestres del full de ruta ciència oberta a la UPC 

      Vidal Ferré, Rafael (Universitat Politècnica de Catalunya. Servei de Biblioteques, Publicacions i Arxius, 2023-06-28)
      Text en actes de congrés
      Accés obert
      Rafael Vidal, delegat del Rector en Ciència Oberta i Ciència Ciutadana, parlarà del full de ruta a seguir en la UPC amb l'objectiu d'apropar la ciència a l'abast de tothom i poder fer a la ciutadania partícip dels projectes ...
    • Localización en redes WLAN 802.11: desarrollo e implementación de una solución basada en traps SNMP 

      García Villegas, Eduard; Vidal Ferré, Rafael (Universidad de Las Palmas de Gran Canaria, Servicio de Publicaciones, 2003-09)
      Text en actes de congrés
      Accés obert
      The growth of WLANs and hence, the increase of mobile data terminals, bring about a visible proliferation of location-based services. This scenario also carries the need for location management systems that are device ...