Exploració per tema "Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Telemàtica i xarxes d'ordinadors::Serveis telemàtics i de comunicació multimèdia"
Ara es mostren els items 1-20 de 235
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A communication infrastructure for emulating large-scale neural networks models
(Springer, 2012)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents the SEPELYNS architecture that permits to in- terconnect multiple spiking neurons focused on hardware implementations. SEPELYNS can connect millions of neur ons with thousands of synapses per neuron ... -
A model for revocation forecasting in public-key infrastructures
(2015-05-01)
Article
Accés obertOne of the hardest tasks of a certification infrastructure is to manage revocation. This process consists in collecting and making the revocation status of certificates available to users. Research on this topic has focused ... -
A modeling of certificate revocation and its application to synthesis of revocation traces
(2012)
Article
Accés restringit per política de l'editorialOne of the hardest tasks of a public key infrastructure (PKI) is to manage revocation. New communication paradigms push the revocation system to the limit and an accurate resource assessment is necessary before implementing ... -
A novel support recovery algorithms and its applications to multiple-access channels
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialA novel algorithm of a sparse vector support recovery in presence of noise is proposed. In contrary to known algorithms based on matrices with RIP-property our algorithm exploits properties of so-called separating codes. ... -
A privacy-protecting architecture for recommendation systems via the suppression of ratings
(2012-04)
Article
Accés restringit per política de l'editorialRecommendation systems are information-filtering systems that help users deal with information overload. Unfortunately, current recommendation systems prompt serious privacy concerns. In this work, we propose an architecture ... -
A real time emulator demonstrating advanced resource management solutions
(2010-07)
Article
Accés restringit per política de l'editorial -
A Spectrum selection framework for opportunistic networks
(IIMC International Information Management Corporation Ltd, 2012)
Comunicació de congrés
Accés obertThis paper presents a framework for including cognitive management functionalities in the spectrum selection process for Opportunistic Networks (ONs).The framework is based on a decision making functionality interacting ... -
Achievable bandwidth estimation for stations in multi-rate IEEE 802.11 WLAN cells
(2007-04-16)
Text en actes de congrés
Accés obertThis paper analyzes the effect of multi-rate transmissions in a CSMA wireless LAN environment. Observations in a real testbed showed that bandwidth resources (in Bytes/s) are shared fairly among all stations even though ... -
Adaptive packet scheduling for the support of QoS over DVB-S2 satellite systems
(Springer Verlag, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents an adaptive algorithm for managing the weights of a weighted round robin (WRR) scheduler. The weights calculation depends on the capacity variations present in a Digital Video Broadcasting-Second ... -
Advanced orchestration services
(Universitat Politècnica de Catalunya, 2009-07-29)
Projecte Final de Màster Oficial
Accés obert -
An architecture for mobile computation offloading on cloud-enabled LTE small cells
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Comunicació de congrés
Accés restringit per política de l'editorialSmall cell networks are currently seen as a new way to satisfy the increasing wireless traffic demand. The proximity of base stations to subscribers brings many possibilities for the development of new applications, including ... -
An overview of quality of experience measurement challenges for video applications in IP Networks
(Springer, 2010-06-01)
Text en actes de congrés
Accés obertThe increase in multimedia content on the Internet has created a renewed interest in quality assessment. There is however a main difference from the traditional quality assessment approaches, as now, the focus relies on ... -
Analysis of control and multimedia real-time traffic over SIP and RTP on 802.11n wireless links for utilities networks
(2010)
Text en actes de congrés
Accés obert -
Analysis of TCP variants over a QoS DVB-S2 system
(ACM Press. Association for Computing Machinery, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a performance analysis of the TCP protocol considering the DiffServ architecture to provide Quality of Service guarantees working over a Digital Video Broadcasting - Second Generation (DVB-S2) satellite ... -
Analysis of video streaming performance in vehicular networks
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialVehicular Ad-hoc Networks (VANETs) have been mainly motivated for safety applications, but non-safety applications can also be very helpful to impulse vehicular networks. Among non-safety applications, video streaming ... -
Anàlisi de BitTorrent per la transmissió de vídeo mitjançant Streaming
(Universitat Politècnica de Catalunya, 2005-07)
Projecte/Treball Final de Carrera
Accés obert -
Análisis de aplicaciones en entornos de seguridad y emergencias en red TETRA
(Universitat Politècnica de Catalunya, 2006-02)
Projecte/Treball Final de Carrera
Accés obert -
Animació de cares d'avarats virtuals a partir d'un sistema de tracking facial en un entorn de videoconferència
(Universitat Politècnica de Catalunya, 2007-06-25)
Projecte/Treball Final de Carrera
Accés obert -
AODV Performance evaluation and proposal of parameters modification for multimedia traffic on wireless ad hoc networks
(2009)
Comunicació de congrés
Accés obert -
Aplicació de gestió i compartició multimèdia en iOS basat en “Cloud Computing”
(Universitat Politècnica de Catalunya, 2011-11-02)
Projecte/Treball Final de Carrera
Accés restringit per acord de confidencialitat