Exploració per tema "Wireless networks"
Ara es mostren els items 1-20 de 39
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A comparison of different optimisation search methodologies for self-optimisation in wireless cellular networks
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialSelf-Organising Networks (SON) concept is seen as a way to reduce costs by automating functionalities such as network optimisation usually performed manually with extensive human work time. This paper provides a general ... -
A novel near-optimum medium acces control protocol for a distributed cooperative ARQ scheme in wireless networks
(Institute of Electrical and Electronics Engineers (IEEE), 2008-09-30)
Comunicació de congrés
Accés restringit per política de l'editorialThe distributed queuing MAC protocol for cooperative networks (DQCOOP) is presented in this paper as an innovative MAC protocol designed to coordinate the relay retransmissions in a cooperative automatic retransmission ... -
A simple closed-form approximation for the packet loss rate of a TCP connection over wireless links
(2014-09-15)
Article
Accés obertThis letter presents a new and simple model for a TCP flow experiencing random packet losses due to both transmission errors and congestion events. From this model, we will derive a straightforward expression of a unified ... -
An efficient mode selection for improving resource utilization in sidelink V2X cellular networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialSidelink (SL) communication underlying cellular networks is a new paradigm that has been proposed to enhance the performance of cellular networks and support vehicle-to-everything (V2X) communications that enable vehicles ... -
Application of machine learning for energy efficiency in mobile networks
(Universitat Politècnica de Catalunya, 2017-09-14)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Fundació i2cat / CosmoteFuture generation networks (5G) will bring a new paradigm to network management, as the networks themselves will suffer evident changes that will imply new requirements in upper layers. The 5G-XHaul project, framed under ... -
Architecting a secure wireless network-on-chip
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialWith increasing integration in SoCs, the Network-on-Chip (NoC) connecting cores and accelerators is of paramount importance to provide low-latency and high-throughput communication. Due to limits to scaling of electrical ... -
Bezdrátové síte
(European Virtual Learning Platform for Electrical and Information Engineering, 2016-11-08)
Llibre
Accés obertTento modul poskytuje aktuální prehled bezdrátových sítí s primárním zamerením na bezdrátové síte typu LAN. Popisuje a vysvetluje základy ruzných typu bezdrátových technologií užívaných u moderních komunikacních systému ... -
Bezdrôtové siete
(European Virtual Learning Platform for Electrical and Information Engineering, 2016-06-11)
Llibre
Accés obertTento modul predstavuje všeobecný úvod do problematiky bezdrôtových sietí a podrobnejšie lokálnych prístupových sietí LAN. Sú v nom opísané a vysvetlené rôzne existujúce bezdrôtové technológie, ich základné vlastnosti, ... -
Brief announcement: Game theoretical approach for energy-delay balancing in distributed duty-cycled MAC protocols of wireless networks
(Association for Computing Machinery (ACM), 2014)
Text en actes de congrés
Accés obertOptimizing energy consumption and end-to-end (e2e) packet delay in energy constrained distributed wireless networks is a conflicting multi-objective optimization problem. This paper investigates this trade-off from a ... -
Contributions to TOA-based location with wlan
(Universitat Politècnica de Catalunya, 2010-07-15)
Tesi
Accés obertLocation techniques that satisfy the requirements of advanced Location-Based Services (LBS) in environments where GPS fails are needed, therefore accurate indoor positioning is becoming increasingly important. This PhD ... -
Data conversion in area-constrained applications: the wireless network-on-chip case
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialNetwork-on-Chip (NoC) is currently the paradigm of choice to interconnect the different components of System-on-Chips (SoCs) or Chip Multiprocessors (CMPs). As the levels of integration continue to grow, however, current ... -
Design and analysis of medium access control protocols for ad hoc and cooperative wireless networks
(Universitat Politècnica de Catalunya, 2009-02-25)
Tesi
Accés obertLa presente tesis doctoral contribuye a la incesante evolución de las comunicaciones inalámbricas. Se centra en el diseño de protocolos de acceso al medio (MAC) para redes ad hoc y redes inalámbricas cooperativas. En una ... -
Diseño e implementación de una estación meteorológica de bajo coste con conectividad a Internet
(Universitat Politècnica de Catalunya, 2016)
Projecte/Treball Final de Carrera
Accés obertThe Internet of Things (IoT) is a new technological paradigm, which predicts in a near future billion of devices would be able to connect to Internet, opening a new set of services and applications that will enrich human ... -
Distortion model for H.264/AVC sequences
(Universitat Politècnica de Catalunya, 2010-05-04)
Projecte Final de Màster Oficial
Accés obert -
Drahtlose Netzwerke
(European Virtual Learning Platform for Electrical and Information Engineering, 2016-06-11)
Llibre
Accés obertDieses Modul bietet eine aktuelle Übersicht der drahtlosen Netzwerke im Allgemeinen und der drahtlosen LAN-Netzwerke im Besonderen. Es beschreibt die Grundlagen der verschiedenen drahtlosen Technologien, ihre Hauptcharak ... -
Dynamic Buffer Size Allocation in Wireless Networks for Non-Elastic Traffic
(Universitat Politècnica de Catalunya, 2014-01-08)
Projecte Final de Màster Oficial
Accés obertThe dimensioning of the buffers in communication devices (routers and switches) is an important aspect to take into account since it affects some parameters of network performance such as: loss probability, end-to-end delay ... -
Dynamic buffer sizing for wireless devices via maximum entropy
(2014-05-15)
Article
Accés restringit per política de l'editorialBuffer overflow is an important phenomenon in data networks that has much bearing on the overall network performance. Such overflow critically depends on the amount of storage space allotted to the transmission channels. ... -
Energy saving potentials in the radio access through relaying in future networks
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe progressive deployment of cell sites in wireless networks to deal with the massive demand of wireless services experienced in the last years has led to a huge increase in energy consumption and associated operational ... -
Enhanced handover signaling through integrated MME-SDN controller solution
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertThe future wireless networks are expected to be extremely dense and heterogeneous, with the users experiencing multi-connectivity through the multiple available radio access technologies (RATs). These prevalent characteristics, ... -
Erlang capacity degradation in multi-access/multi-service wireless networks due to terminal/coverage restrictions
(2008)
Text en actes de congrés
Accés restringit per política de l'editorialThe benefits of jointly managing the combined radio resources offered by heterogeneous networks consisting of several Radio Access Technologies (RATs) have been profusely studied and assessed in recent years. Nevertheless, ...
