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Ara es mostren els items 43-62 de 73

    • Performance analysis of handoff resource allocation strategies through the state-dependent rejection scheme 

      Barceló Arroyo, Francisco (IEEE, 2004-05)
      Text en actes de congrés
      Accés obert
      The state-dependent rejection scheme (SRS) provides a common framework for analysing existing handoff schemes and for designing new ones easily. Designing new schemes is made simple by determining the appropriate set of ...

    • Performance evaluation of a TOA-based trilateration method to locate terminals in WLAN 

      Izquierdo Moreno, Fernán; Ciurana Adell, Marc; Barceló Arroyo, Francisco; Paradells Aspas, Josep; Zola, Enrica Valeria (IEEE, 2006-01)
      Text en actes de congrés
      Accés obert

    • Performance Evaluation of Public Access Mobile Radio (PAMR) 

      Barceló Arroyo, Francisco; Paradells Aspas, Josep (IEEE, 2000-09)
      Text en actes de congrés
      Accés obert

    • Performance evaluation of the passive TDOA algorithm in dark areas 

      Martín Escalona, Israel; Malpartida, Marta; Barceló Arroyo, Francisco (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Positioning in wireless networks has recently concentrated the interest of the research community. Outdoor positioning has been addressed successfully, but location indoors poses some open issues. Time-based ranging ...

    • Performance of a time-of-arrival technique for positioning WLAN terminals 

      Izquierdo, F; Ciurana Adell, Marc; Barceló Arroyo, Francisco; Paradells Aspas, Josep (2006-06-30)
      Text en actes de congrés
      Accés obert
      Nowadays, several systems are available for outdoor location (i.e GPS, cellular networks based…). However, there is no proper location system for indoor scenarios. The technique presented in this paper proposes the use of ...

    • Performance stability of software ToA-based ranging in WLAN 

      Ciurana Adell, Marc; Giustiniano, Domenico; Neira, Albert; Barceló Arroyo, Francisco; Martín Escalona, Israel (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This article proposes a set of strategies to improve the performance stability and reliability of purely software ToA-based ranging with off-the-shelf WLAN equipment. Taking as starting point the core design lines proposed ...

    • Planning the base station layout in UMTS urban scenarios: a simulation approach to coverage and capacity estimation 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco (José Neuman de Souza, Petre Dini, Pascal Lorenz, 2004)
      Article / Text en actes de congrés
      Accés obert
      This paper analyzes the performance of a base station layout for a UMTS network in a densely populated city. The study is carried out using snapshot simulations of an actual city (Barcelona, Spain) with specific traffic ...

    • Positioning terminals in mobile computing networks 

      Barceló Arroyo, Francisco; Martín Escalona, Israel; Ciurana Adell, Marc (2013-03-27)
      Article
      Accés obert

    • Probability of handoff for users moving with the random waypoint mobility model 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial

    • Probability of handoff to neighbor cells for random waypoint mobility and non-ideal conditions 

      Zola, Enrica Valeria; Barceló Arroyo, Francisco (IEEE, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The handoff process allows users to move while their communication is handled by different antennas in the network. A proper configuration of network's parameters is required in order to guarantee a given QoS for both ...

    • Problemes Tema 1 (Xarxes Commutades) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert

    • Problemes Tema 1 (xarxes commutades): introducció a les xarxes telemàtiques (IXT) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Díaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Postigo Boix, Marcos; Serrat Fernández, Juan; Soriano Ibáñez, Miguel (2015)
      Report de recerca
      Accés obert

    • Problemes Tema 2 (MAC i LLC) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Calveras Augé, Anna M.; Casademont Serra, Jordi; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Hesselbach Serra, Xavier; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert

    • Problemes Tema 3 (LAN i WLAN) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Calveras Augé, Anna M.; Casademont Serra, Jordi; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Hesselbach Serra, Xavier; Martín Escalona, Israel; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Paradells Aspas, Josep; Pegueroles Vallés, Josep R.; Rojas Espinosa, Alfonso; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Postigo Boix, Marcos; Casademont Serra, Jordi; Martín Faus, Isabel Victoria (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert

    • Problemes Tema 4 (IP - 1a part) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Calveras Augé, Anna M.; Casademont Serra, Jordi; Paradells Aspas, Josep; Casademont Serra, Jordi; Postigo Boix, Marcos; Martín Faus, Isabel Victoria (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert

    • Problemes Tema 4 (IP - 2a part) 

      Aguilar Igartua, Mónica; Alins Delgado, Juan José; Altés Bosch, Jorge; Barceló Arroyo, Francisco; Cruz Llopis, Luis Javier de la; Esparza Martín, Óscar; Forné Muñoz, Jorge; Martín Escalona, Israel; Martín Faus, Isabel Victoria; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Pallarès Segarra, Esteve; Serrat Fernández, Juan; Soriano Ibáñez, Miguel; Calveras Augé, Anna M.; Casademont Serra, Jordi; Paradells Aspas, Josep; Postigo Boix, Marcos; Casademont Serra, Jordi (Universitat Politècnica de Catalunya, 2023-04-08)
      Problema, exercici
      Accés obert

    • Robust association for multi-radio devices under coverage of multiple networks 

      Zola, Enrica Valeria; Dely, Peter; Kassler, Andreas; Barceló Arroyo, Francisco (Springer, 2013)
      Capítol de llibre / Comunicació de congrés
      Accés restringit per política de l'editorial
      Many devices are nowadays equipped with multiple wireless network interfaces such as GSM, HSPA+ and WLAN. This requires a mechanism for identifying which access network to use at a given time so to provide best user ...

    • Scalability of passive and active solutions for time-based ranging in IEEE 802.11 networks 

      Martín Escalona, Israel; Malpartida, Marta; Zola, Enrica Valeria; Barceló Arroyo, Francisco (Springer, 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Wireless positioning systems have become popular in recent years. Outdoor positioning has been addressed successfully, but location indoors still presents some open issues. One of them is related with the scalability of ...

    • Simulació de sistemes Trunking 

      Barceló Arroyo, Francisco; Navarro Ezquerra, Marta (Edicions UPC, 2001)
      Llibre
      Accés restringit a la comunitat UPC
      Aquest llibre correspon al manual de practiques d’un simulador de comunicacions mòbils PMR. La pràctica a la qual fa referència el document cobreix els aspectes relacionats amb el tràfic, la avaluació i el dimensionament ...

    • SofTOA: software ranging for TOA-based positioning of WLAN terminals 

      Ciurana Adell, Marc; López Bueno, David; Barceló Arroyo, Francisco (Springer Verlag, 2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      TOA-based trilateration constitutes an interesting choice to locate terminals employing WLAN networks. A major limitation of this technique is the requirement for hardware modifications in the WLAN device in order to achieve ...