Now showing items 21-40 of 82

    • Estimation of a Mobile IPv6’s home agent load 

      Cristian, Mihai; Cabellos Aparicio, Alberto; Cosma, Rares; Domingo Pascual, Jordi; Pinheiro, Pedro Vale; Boavida, Fernando; Dobrota, Virgil (2008)
      Conference report
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      The Home Agent (HA) is a key point when considering the performance of Mobile IPv6-based networks. This paper presents the first steps towards characterizing the load of a HA. This may be useful both for researchers that ...
    • Evaluating the feasibility of wireless Networks-on-Chip enabled by graphene 

      Abadal Cavallé, Sergi; Mestres Sugrañes, Albert; Iannazzo Soteras, Mario Enrique; Solé Pareta, Josep; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto (Association for Computing Machinery (ACM), 2014)
      Conference report
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      Network-on-Chip (NoC) is currently the paradigm of choice for covering the on-chip communication needs of multicore processors. As we reach the manycore era, though, electrical interconnects present performance and power ...
    • Exploration of intercell wireless millimeter-wave communication in the landscape of intelligent metasurfaces 

      Tasolamprou, Anna; Pitilakis, Alexandros; Abadal Cavallé, Sergi; Tsilipakos, Odysseas; Timoneda, Xavier; Taghvaee, Hamidreza; Mirmoosa, Mohammad Sajjad; Liu, Fu; Liaskos, Christos; Tsioliaridou, Ageliki; Ioannidis, Sotiris; Kantartzis, Nikolaos V.; Manessis, Dionyssios; Cabellos Aparicio, Alberto; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2019-01-01)
      Article
      Open Access
      Software-defined metasurfaces are electromagnetically ultra-thin, artificial components thatcan provide engineered and externally controllable functionalities. The control over these functionalities isenabled by the ...
    • Exploring the physical channel of diffusion-based molecular communication by simulation 

      Llatser Martí, Ignacio; Pascual, Iñaki; Garralda, N.; Cabellos Aparicio, Alberto; Pierobon, M.; Alarcón Cot, Eduardo José; Solé Pareta, Josep (IEEE, 2011)
      Conference report
      Open Access
      Diffusion-based molecular communication is a promising bio-inspired paradigm to implement nanonetworks, i.e., the interconnection of nanomachines. The peculiarities of the physical channel in diffusion-based molecular ...
    • Feature engineering for deep reinforcement learning based routing 

      Suárez-Varela Maciá, José Rafael; Mestres Sugrañes, Albert; Yu, Junlin; Kuang, Li; Feng, Haoyu; Barlet Ros, Pere; Cabellos Aparicio, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      Recent advances in Deep Reinforcement Learning (DRL) techniques are providing a dramatic improvement in decision-making and automated control problems. As a result, we are witnessing a growing number of research works that ...
    • fP2P-HN: a P2P-based route optimization solution for mobile IP and NEMO clients 

      Cabellos Aparicio, Alberto; Cuevas, Rubén; Domingo Pascual, Jordi; Cuevas, Ángel; Guerrero, Carmen (IEEE Computer Society Publications, 2009-06-11)
      Conference report
      Open Access
      Wireless technologies are rapidly evolving and the users are demanding the possibility of changing its point of attachment to the Internet (i.e. default router) without breaking the IP communications. This can be achieved ...
    • Fundamentals of graphene-enabled wireless on-chip networking 

      Abadal Cavallé, Sergi; Llatser Martí, Ignacio; Mestres Sugrañes, Albert; Solé Pareta, Josep; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto (Springer, 2017)
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      The book presents the state of art in the emerging field of molecular and nanoscale communication. It gives special attention to fundamental models, and advanced methodologies and tools used in the field. It covers a wide ...
    • Global state, local decisions: Decentralized NFV for ISPs via enhanced SDN 

      Rodríguez Natal, Alberto; Ermagan, Vina; Noy, Ariel; Sahai, Ajay; Kaempfer, Gideon; Barkai, Sharon; Maino, Fabio; Cabellos Aparicio, Alberto (2017-04-14)
      Article
      Open Access
      The network functions virtualization paradigm is rapidly gaining interest among Internet service providers. However, the transition to this paradigm on ISP networks comes with a unique set of challenges: legacy equipment ...
    • Graphene-based terahertz antennas for area-constrained applications 

      Abadal Cavallé, Sergi; Hosseininejad, Seyed Ehsan; Cabellos Aparicio, Alberto; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference report
      Open Access
      Graphene is enabling a plethora of applications in a wide range of fields due to its unique electrical, mechanical, and optical properties. In the realm of wireless communications, graphene shows great promise for the ...
    • Graphene-enabled wireless communication for massive multicore architectures 

      Abadal Cavallé, Sergi; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto; Lemme, Max; Nemirovsky, Mario (2013-11-11)
      Article
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      Current trends in microprocessor architecture design are leading towards a dramatic increase of core-level parallelization, wherein a given number of independent processors or cores are interconnected. Since the main ...
    • Graphene-enabled wireless networks-on-chip 

      Llatser Martí, Ignacio; Abadal Cavallé, Sergi; Mestres Sugrañes, Albert; Cabellos Aparicio, Alberto; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference report
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      Graphene-enabled Wireless Communications (GWC) advocate for the use of graphene-based plasmonic antennas, or graphennas, which take advantage of the plasmonic properties of graphene to radiate electromagnetic waves in the ...
    • Implementing a BGP-free ISP core with LISP 

      Coras, Florin-Tudorel; Saucez, Damien; Lorand, Jakab; Cabellos Aparicio, Alberto; Domingo Pascual, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Conference report
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      The sustained growth of the global routing table is exerting an economical strain on ISPs by requiring untimely router upgrades. Notably, it has been speculated that the growth rate of router FIBs is surpassing that of its ...
    • Intercell wireless communication in software-defined metasurfaces 

      Tasolamprou, Anna; Mirmoosa, Mohammad Sajjad; Tsilipakos, Odysseas; Pitilakis, Alexandros; Liu, Fu; Abadal Cavallé, Sergi; Cabellos Aparicio, Alberto; Alarcón Cot, Eduardo José; Liaskos, Christos; Kantartzis, Nikolaos V.; Tretyakov, Sergei; Kafesaki, Maria; Economou, Eleftherios; Soukoulis, Costas (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Open Access
      Tunable metasurfaces are ultra-thin, artificial electromagnetic components that provide engineered and externally adjustable functionalities. The programmable metasurface, the HyperSurFace, concept consists in integrating ...
    • IPchain: securing IP prefix allocation and delegation with blockchain 

      Paillissé Vilanova, Jordi; Ferriol Galmés, Miquel; Garcia Ribera, Eric; Lafif Martínez, Hamid; Piris Yamuza, Carlos; López Brescó, Albert; Cabellos Aparicio, Alberto
      Conference report
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      We present IPchain, a blockchain to store the allocations and delegations of IP addresses, with the aim of easing the deployment of secure interdomain routing systems. Interdomain routing security is of vital importance ...
    • Knowledge-defined networking 

      Mestres Sugrañes, Albert; Rodríguez Natal, Alberto; Carner Marsal, Josep; Barlet Ros, Pere; Alarcón Cot, Eduardo José; Sole, Marc; Muntés Mulero, Victor; Meyer, David; Barkai, Sharon; Hibbett, Mike J.; Estrada, Giovani; Coras, Florin-Tudorel; Ermagan, Vina; Latapie, Hugo; Cassar, Chris; Evans, John; Walrand, Jean; Cabellos Aparicio, Alberto (2017-07-01)
      Article
      Open Access
      The research community has considered in the past the application of Artificial Intelligence (AI) techniques to control and operate networks. A notable example is the Knowledge Plane proposed by D.Clark et al. However, ...
    • Large-scale measurement experiments of P2P-TV systems insights on fairness and locality 

      Silverston, Thomas; Jakab, Lorand; Cabellos Aparicio, Alberto; Fourmaux, Olivier; Salamatian, Kavé; Kenjiro, Cho (2011-08)
      Article
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      P2P-TV is an emerging alternative to classical television broadcast systems. Leveraging possibilities offered by the Internet, several companies offer P2P-TV services to their customers. The overwhelming majority of these ...
    • Lcast: software-defined inter-domain multicast 

      Coras, Florin-Tudorel; Domingo Pascual, Jordi; Maino, Fabio; Farinacci, Dino; Cabellos Aparicio, Alberto (2014-02-11)
      Article
      Restricted access - publisher's policy
      Traditionally, efficient inter-domain data delivery may be implemented either as a network or as an application layer multicast service. However, while the former has seen little uptake due to prohibitive deployment costs ...
    • LISP-MN: mobile networking through LISP 

      Rodríguez Natal, Alberto; Lorand, Jakab; Portoles Comeras, Marc; Ermagan, Vina; Natarajan, Preethi; Maino, Fabio; Meyer, David; Cabellos Aparicio, Alberto (2013-05)
      Article
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      ThecurrentInternetarchitecturewasnotdesignedtoeasilyaccommodatemobil- ity because IP addresses are used both to identify and locate hosts. The Locator/Identifier Separation Protocol (LISP) decouples them by considering ...
    • LISP: a southbound SDN protocol? 

      Rodríguez Natal, Alberto; Portoles Comeras, Marc; Ermagan, Vina; Lewis, Darrel; Farinacci, Dino; Maino, Fabio; Cabellos Aparicio, Alberto (2015-07-01)
      Article
      Open Access
      The Locator/ID Separation Protocol (LISP) splits current IP addresses overlapping semantics of identity and location into two separate namespaces. Since its inception the protocol has gained considerable attention from ...
    • MAC-oriented programmable terahertz PHY via graphene-based Yagi-Uda antennas 

      Hosseininejad, Seyed Ehsan; Abadal Cavallé, Sergi; Neshat, Mohammad; Faraji-Dana, Reza; Lemme, Max; Suessmeier, Christoph; Bolívar, Peter Haring; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Open Access
      Graphene is enabling a plethora of applications in a wide range of fields due to its unique electrical, mechanical, and optical properties. In the realm of wireless communications, graphene shows great promise for the ...