Exploració per tema "MAC protocol"

Ara es mostren els items 1-12 de 12

    • A MAC protocol to support monitoring of underwater spaces 

      Santos, Rodrigo; Orozco, Javier; Ochoa, Sergio; Meseguer Pallarès, Roc; Eggly, Gabriel; Pistonesi, Marcelo (2016-06-27)
      Article
      Accés obert
      Underwater sensor networks are becoming an important field of research, because of their everyday increasing application scope. Examples of their application areas are environmental and pollution monitoring (mainly oil ...

    • ADAPT: An adaptive directional antenna protocol for medium access control in terahertz networks 

      Morales Brotons, Daniel (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Northeastern University
      Terahertz (THz) band communications are emerging as a key technology for the next generation of wireless communications, with the potential to realize ultra-broadband Terabit-per-second (Tbps) links. However, the unique ...

    • ADV-MAC: analysis and optimization of energy efficiency through data advertisements for wireless sensor networks 

      Ray, Sourya; Demirkol, Ilker Seyfettin; Heinzelman, Wendi (Elsevier, 2011-07)
      Article
      Accés restringit per política de l'editorial
      Several Medium Access Control (MAC) protocols have been proposed for wireless sensor networks with the objective of minimizing energy consumption. For example, Sensor-MAC (S-MAC) was proposed to reduce energy consumption ...

    • Bridging Physical and MAC Layers in Electromagnetic Nanonetworks 

      Capdevila Pujol, Joan (Universitat Politècnica de Catalunya, 2010-12-20)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Georgia Institute of Technology
      Català: En aquest projecte estudiem la comunicació entre diversos nano-dispositius que configuren una Nanoxarxa Electromagnètica sense cables. Tenint en compte les peculiaritats de la capa física, proposem un mètode d'accés ...

    • Design and performance analysis of enhanced directional MAC protocols for cognitive radio wireless mesh networks 

      Atlabachew, Mulugeta; Casademont Serra, Jordi; Negash, Yalemzewd (Springer, 2022-01-01)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This paper presents the design and analysis of directional random access MAC protocols for cognitive radio wireless mesh network (CRWMN). We have proposed three directional random access MAC protocols for CRWMNs using three ...

    • Fuzzy-Token: An adaptive MAC protocol for wireless-enabled manycores 

      Franques, Antonio; Abadal Cavallé, Sergi; Hassanieh, Haitham; Torrellas, Josep (IEEE, 2021)
      Text en actes de congrés
      Accés obert
      Recent computer architecture trends herald the arrival of manycores with over one hundred cores on a single chip. In this context, traditional on-chip networks do not scale well in latency or energy consumption, leading ...

    • Implementation and Verification of a Pollingbased MAC Layer Protocol for PLC 

      Lax Cortina, Luis (Universitat Politècnica de Catalunya, 2010-06-12)
      Projecte/Treball Final de Carrera
      Accés obert
      The aim of this project is to create a Polling-based MAC Layer Protocol for PLC. The first step is to look up some information about how the protocol is and then create the best design. This protocol is inside the Datalink ...

    • MAC-PHY enhancement for 802.11b WLAN systems via cross-layering 

      Alonso Zárate, Luis Gonzaga; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2003)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The paper analyses the performance of a novel MAC-PHY scheme for wireless local area networks (WLAN) that makes use of distributed queues and cross-layer concepts to improve radio channel utilisation. Analytical values for ...

    • Networking challenges and prospective impact of broadcast-oriented wireless networkson- chip 

      Abadal Cavallé, Sergi; Nemirovsky, Mario; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto (Association for Computing Machinery (ACM), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The cost of broadcast has been constraining the design of manycore processors and of the algorithms that run upon them. However, as on-chip RF technologies allow the design of small-footprint and high-bandwidth antennas ...

    • Real-time communication support for underwater acoustic sensor networks 

      Santos, Rodrigo; Orozco, Javier; Micheletto, Matías; Ochoa, Sergio; Meseguer Pallarès, Roc; Millán, Pere; Molina Clemente, Carlos Maria (MDPI AG, 2017-07-14)
      Article
      Accés obert
      Underwater sensor networks represent an important and promising field of research due to the large diversity of underwater ubiquitous applications that can be supported by these networks, e.g., systems that deliver tsunami ...

    • Supporting bursty traffic in wireless sensor networks through a distributed advertisement-based TDMA protocol (ATMA) 

      Ray, Surjya; Demirkol, Ilker Seyfettin; Heinzelman, Wendi (Elsevier, 2013-05)
      Article
      Accés restringit per política de l'editorial
      Nodes in wireless sensor networks (WSNs) are battery powered and oftentimes deployed in remote and hostile locations. Energy conservation is, therefore, one of the primary goals of MAC protocols designed for these networks. ...

    • Token-MAC: A fair MAC protocol for passive RFID systems 

      Chen, Li; Demirkol, Ilker Seyfettin; Heinzelman, Wendi (2014-06)
      Article
      Accés restringit per política de l'editorial
      Passive RFID systems used for inventory management and asset tracking typically utilize contention-based MAC protocols, such as the standard C1G2 protocol. Although the C1G2 protocol has the advantage that it is easy to ...