Browsing by Subject "Ad hoc networks (Computer networks)"

Now showing items 1-20 of 108

    • A communication infrastructure to ease the development of mobile collaborative applications 

      Rodríguez-Covili, Juan Francisco; Ochoa, Sergio; Pino, José; Meseguer Pallarès, Roc; Medina Medina, Esunly; Royo Vallés, María Dolores (2011)
      Article
      Restricted access - publisher's policy
      Mobile workers doing loosely coupled activities typically perform on demand collaboration in the physical workplace. Communication services available in such work scenarios are uncertain, therefore mobile collaborative ...

    • A cooperative ARQ for delay-tolerant vehicular networks 

      Morillo Pozo, Julián David; Trullols Cruces, Óscar; Barceló Ordinas, José María; García Vidal, Jorge (2008-07-25)
      Conference report
      Open Access
      This paper proposes a Cooperative ARQ protocol to be used in delay-tolerant vehicular networks. The proposed scheme has been implemented and evaluated through an experimental testbed, showing that packet losses in ...

    • A dynamic multimetric weights distribution in a multipath routing protocol using video-streaming services over MANETs 

      Mezher, Ahmad Mohamad; Iza, Cristhian; Tripp Barba, Carolina; Aguilar Igartua, Mónica (2015)
      Conference report
      Restricted access - publisher's policy
      Mobile ad hoc networks (MANETs) are infrastructureless networks formed by wireless mobile devices. Routing in MANETs is a process where the best path will be selected so that packets will be forwarded. When a MANET ...

    • A fair and distributed congestion control mechanism for smart grid neighborhood area networks 

      Astudillo León, Juan Pablo; Begin, Thomas; Busson, Anthony; Cruz Llopis, Luis Javier de la (Elsevier, 2020-04-29)
      Article
      Open Access
      The need for significant improvements in the management and efficient use of electrical energy has led to the evolution from the traditional electrical infrastructures towards modern Smart Grid networks. Taking into account ...

    • A Fairness-Oriented Interference-Balancing Scheme for Cooperative Frequency Hopping Ad Hoc Networks 

      Pujol i Molist, Xavier (Universitat Politècnica de Catalunya, 2011-11-21)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Karlsruher Institut für Technologie
      English: It may quite frequently occur in an ad hoc network that the density of users in a given area becomes relatively high during some period of time. At the same time, network resource scheduling is not done regarding ...

    • A game theoretic trust model for on-line distributed evolution of cooperation in MANETs 

      Mejía Fajardo, Marcela; Peña Traslaviña, Néstor; Muñoz Tapia, José Luis; Esparza Martín, Óscar; Alzate Monroy, Marco (2011-01-13)
      Article
      Restricted access - publisher's policy
      Cooperation among nodes is fundamental for the operation of mobile ad hoc networks(MANETs). In such networks, there could be selfish nodes that use resources from other nodes to send their packets but that do not offer ...

    • A game-theoretic multipath routing for video-streaming services over mobile Ad Hoc networks 

      Aguilar Igartua, Mónica; Cruz Llopis, Luis Javier de la; Carrascal Frías, Víctor; Sanvicente Gargallo, Emilio (2011-06-25)
      Article
      Restricted access - publisher's policy
      The number of portable devices capable of maintaining wireless communications has increased considerably in the last decade. Such mobile nodes may form a spontaneous self-configured network connected by wireless links to ...

    • A multi-user game-theoretical multipath routing protocol to send video-warning messages over mobile ad hoc networks 

      Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Cruz Llopis, Luis Javier de la; Pallarès Segarra, Esteve; Tripp Barba, Carolina; Urquiza Aguiar, Luis; Fornés Guardia, Jordi; Sanvicente Gargallo, Emilio (2015-04-17)
      Article
      Open Access
      The prevention of accidents is one of the most important goals of ad hoc networks in smart cities. When an accident happens, dynamic sensors (e.g., citizens with smart phones or tablets, smart vehicles and buses, etc.) ...

    • A QoS-based dynamic pricing approach for services provisioning in heterogeneous wireless access networks 

      Guerrero Ibáñez, Juan Antonio; Contreras Castillo, Juan José; Barba Martí, Antonio; Reyes Muñoz, María Angélica (2011-10)
      Article
      Restricted access - publisher's policy
      In this paper we propose a simple QoS-based dynamic pricing approach for services provisioning in a heterogeneous wireless access network environment which attempts to increase user’s satisfaction level by firstly, maximizing ...

    • A real-world implementation and parametrization of mobile ad-hoc networks 

      Villagrasa Batalla, Alexandra; Medina Medina, Esunly (Universitat Politècnica de Catalunya, 2008-10-16)
      Master thesis
      Restricted access - author's decision
      The concept of ad-hoc networking merges from the need of new applications for wireless computing technologies; which require temporary, dynamic and self-organized network topologies. Ad-hoc networks are a collection of ...

    • A Simulation Study on the Performance of Vehicular Communications Using a Realistic Channel Model 

      Tomás Ozalla, Daniel (Universitat Politècnica de Catalunya, 2016-04-15)
      Master thesis (pre-Bologna period)
      Open Access
      In this work we implement and study, through simulations, a state-of-the-art radio propagation model designed for vehicle-to-vehicle communications in Vehicular Ad Hoc Networks (VANET).

    • A simulation system for routing efficiency in wireless sensor-actor networks: a case study for semi-automated architecture 

      Barolli, Leonard; Yang, Tao; Ikeda, Makoto; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2008)
      Conference report
      Open Access
      Wireless networks have become increasingly popular and advances in wireless communications and electronics have enabled the development of different kind of networks such as Mobile Ad-hoc Networks (MANETs), Wireless Sensor ...

    • A testbed for MANETs: Implementation, experiences and learned lessons 

      Barolli, Leonard; Ikeda, Makoto; Xhafa Xhafa, Fatos; Duresi, Arjan (2010-06)
      Article
      Open Access
      In this paper, we present the implementation, experiences and lessons learned of our tesbed for Ad-hoc networks and Mobile Ad hoc Networks (MANETs). We used OLSR protocol for real experimental evaluation. We investigate ...

    • 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)
      Conference report
      Open Access
      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 ...

    • Ad hoc and neighborhood search methods for placement of mesh routers in Wireless Mesh Networks 

      Xhafa Xhafa, Fatos; Sánchez Lopez, Christian; Barolli, Leonard (2009)
      Conference report
      Open Access
      With the fast development in wireless technologies and wireless devices, Wireless Mesh Networks (WMN) are becoming and important networking infrastructure, especially due to their low cost of deployment and maintenance. A ...

    • Agrupamiento de MANETs 

      López Toré, Anabel (Universitat Politècnica de Catalunya, 2009-12-22)
      Bachelor thesis
      Open Access

    • Analytical evaluation of a medium access control priority mechanism for wireless Ad Hoc networks 

      Alonso Zárate, Luis Gonzaga; Gregoratti, David; Alonso Zárate, Jesús; Verikoukis, Christos (2009)
      Conference lecture
      Open Access

    • Análisis de desempeño de estándar 802.11p en situaciones de handoff dentro de un entorno de redes vehículares. 

      Guerrero Ibáñez, Juan Antonio; Flores Cortés, Carlos; Barba Martí, Antonio; Reyes Muñoz, María Angélica (2011)
      Conference report
      Open Access
      En los últimos años un grupo de trabajo del IEEE está definiendo un nuevo estándar de comunicaciones, el cual es conocido como 802.11p, para su uso futuro en redes vehiculares ad-hoc (VANET), tanto en el formato de vehículo ...

    • Apprentisage automatique appliqué au routage réseau 

      Coll Campomanes, Andrea (Universitat Politècnica de Catalunya, 2020-02-09)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Université de Nantes

    • Avaluació experimental d'un protocol d'encaminament multicamí basat en AODV 

      Gonzálvez Lober, Rubén; Sánchez Colomé, Albert; Villagrasa Batalla, Alexandra (Universitat Politècnica de Catalunya, 2006-07-11)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      Actualment les xarxes inalàmbriques, i en especial les xarxes ad-hoc (MANET), són un punt important d’investigació per part dels científics degut al gran ventall de camps a on poden ser aplicades. Encara que les MANETs suposin ...