GRXCA - Grup de Recerca en Xarxes de Comunicacions Cel·lulars i Ad-hoc: Enviaments recents

Ara es mostren els items 1-12 de 57

    • IEEE 802.11mc ranging performance in a real NLOS environment 

      Zola, Enrica Valeria; Martín Escalona, Israel (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      Since IEEE 802.11 defined a couple of enhancements that allow accurate time measurements in COTS Wi-Fi devices, the possibility of achieving precise low-cost distance estimations in Wi-Fi has become a reality. However, ...

    • A user space implementation of the AODVv2 routing protocol 

      Machado Sánchez, Sergio; Martín Escalona, Israel; Zola, Enrica Valeria; Barceló Arroyo, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      Ad hoc On Demand Distance Vector Routing (AODV) protocol is a reactive MANET routing protocol frequently used as reference for either developing new ad hoc routing protocols or performance assessment purposes. Although it ...

    • Implementación en el espacio de usuario del protocolo de encaminamiento AODVv2 

      Machado Sánchez, Sergio; Martín Escalona, Israel; Zola, Enrica Valeria; Barceló Arroyo, Francisco; Ozón Górriz, Francisco Javier (Jornadas de Ingeniería Telemática (JITEL), 2021)
      Text en actes de congrés
      Accés obert
      El protocolo AODV es un protocolo reactivo de encaminamiento para redes MANET que se utiliza frecuentemente como referencia tanto para desarrollar nuevos protocolos de encaminamiento en redes ad hoc como para evaluar su ...

    • Implementation and analysis of the AODVv2 routing protocol in ARM devices 

      Zola, Enrica Valeria; Martín Escalona, Israel; Barceló Arroyo, Francisco; Machado Sánchez, Sergio (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      AODVv2 is a well-known routing protocol used in MANETs (Mobile Ad hoc Networks). Formerly known as DYMO (DYnamic MANET On-demand), it is frequently used as a reference for routing protocols assessment. However, implementations ...

    • 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 ...

    • Design and evaluation of ECO: an augmentative and alternative communication tool 

      Guasch Murillo, Daniel; Martín Escalona, Israel; Macías Iglesias, Jose Antonio; Francisco Gilmartín, Virginia; Hervás Ballesteros, Raquel; Moreno López, Lourdes; Bautista Blasco, Susana (Springer, 2021-05-20)
      Article
      Accés obert
      Current technology provides new challenges to improve skills on people with special necessities. In fact, persons with com-munications needs can take advantage of new devices and mobile applications to interact and communicate ...

    • A Robust user association, backhaul routing and switching off model for a 5G network with variable traffic demands 

      Zola, Enrica Valeria; Martín Escalona, Israel (Institute of Electrical and Electronics Engineers (IEEE), 2020-05-13)
      Article
      Accés obert
      With the expected increase in data traffic (e.g., video) and in the user devices generating new traffic (e.g., device-to-device communication, Internet of Things, etc.), the evolution of next-generation mobile networks ...

    • Ranging estimation error in WiFi devices running IEEE 802.11mc 

      Martín Escalona, Israel; Zola, Enrica Valeria (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Indoor positioning is still considered an open issue, especially when general-purpose communication networks are used to observe the metrics for positioning. IEEE 802.11mc aims at providing positioning capabilities to Wi-Fi ...

    • Passive round-trip-time positioning in dense ieee 802.11 networks 

      Martín Escalona, Israel; Zola, Enrica Valeria (2020-08-01)
      Article
      Accés obert
      The search for a unique and globally available location solution has attracted researchers for a long time. However, a solution for indoor scenarios, where high accuracy is needed, and Global Positioning System (GPS) is ...

    • Mean waiting time in the M/H2/s queue: application to mobile communications Systems 

      Barceló Arroyo, Francisco; Paradells Aspas, Josep; Aguilar Igartua, Mónica (Wissenschaft & Technik, 1997)
      Comunicació de congrés
      Accés obert
      In this paper a procedure to approximately calculate the mean waiting time in the M/H2/s queue is presented. The approximation is heuristic although based in the intuitive symmetry between the deterministic and balanced ...

    • Robust optimization for energy-efficient virtual machine consolidation in modern datacenters 

      Nasim, Robayet; Zola, Enrica Valeria; Kassler, Andreas (SpringerLink, 2018-04-28)
      Article
      Accés obert
      Energy efficient virtual machine (VM) consolidation in modern data centers is typically optimized using methods such as Mixed Integer Programming, which typically require precise input to the model. Unfortunately, many ...

    • Optimal user association, backhaul routing and switching off in 5G heterogeneous networks with mesh millimeter wave backhaul links 

      Mesodiakaki, Agapi; Zola, Enrica Valeria; Santos, Ricardo; Kassler, Andreas (Elsevier, 2018-05-26)
      Article
      Accés obert
      Next generation, i.e., fifth generation (5G), cellular networks will provide a significant higher capacity per area to support the ever-increasing traffic demands. In order to achieve that, many small cells need to be ...