Exploració per autor "Casademont Serra, Jordi"
Ara es mostren els items 60-79 de 86
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La mobilitat a Internet (I Part)
(2006-09)
Article
Accés obert -
Multi-radio V2X communications interoperability through a multi-access edge computing (MEC)
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés restringit per política de l'editorialNowadays, we are ready to have precommercial Cooperative Intelligent Transport Systems (C-ITS), nevertheless there exist challenging functional and security aspects that need to be addressed. One of them is the fact that, ... -
Multiple antenna (MA) for cognitive radio based wireless mesh networks (CRWMNs): Spectrum Sensing (SS)
(Springer Link, 2018-07-05)
Capítol de llibre
Accés restringit per política de l'editorialThe concept of cognitive radio (CR) rings a big paradigm shift to the wireless communication domain. Extending this concept in to wireless mesh networks (WMN) results a CRWMN which alleviates the pragmatic spectrum congestion ... -
Optimizing the delivery chain in heterogenous networks
(2011)
Capítol de llibre
Accés restringit per política de l'editorialHerein, we will focus on proposing a service taxonomy and classification for RBA/SOA architectures aiming to model a common framework for the description and composition of possible Atomic Ser- vices or networking ... -
Outdoor IEEE 802.11g cellular network performance
(Institute of Electrical and Electronics Engineers, 2004)
Text en actes de congrés
Accés obertMost studies about the performance of IEEE 802.11 are limited to a single cell environment. Nevertheless, the idea of designing an outdoor cellular network based on WLAN IEEE 802.11 is very attractive, due to the several ... -
Performance enhancement of outdoor IEEE 802.11 cellular networks
(ACTA Press, 2005-07)
Text en actes de congrés
Accés obertMost studies about the performance of IEEE 802.11 are limited to a single cell environment. Nevertheless, the idea of designing an outdoor cellular network based on WLAN IEEE 802.11 results very attractive, due to the ... -
Performance enhancement of WLAN IEEE 802.11 for asymmetric traffic
(Institute of Electrical and Electronics Engineers, 2005)
Text en actes de congrés
Accés obertMost studies about the performance of IEEE 802.11 consider scenarios of ad-hoc topology and networks where all stations have the same traffic load (symmetric traffic conditions). This paper presents a study of performance ... -
Performance evaluation and comparative analysis of SubCarrier Modulation Wake-up radio systems for energy-efficient wireless sensor networks
(2013-12-19)
Article
Accés obertEnergy-efficient communication is one of the main concerns of wireless sensor networks nowadays. A commonly employed approach for achieving energy efficiency has been the use of duty-cycled operation of the radio, where ... -
Performance evaluation and compartive analysis of subcarrier modulation Wake-up radio systems for energy-efficient Wireless Sensor Networks
(2014-01)
Article
Accés obertEnergy-efficient communication is one of the main concerns of wireless sensor networks nowadays. A commonly employed approach for achieving energy efficiency has been the use of duty-cycled operation of the radio, where ... -
Performance of wireless LAN access methods in multicell environments
(Institute of Electrical and Electronics Engineers, 2006-11)
Text en actes de congrés
Accés obertIn this paper, we address the issue of evaluating performance of wireless LANs in multicell scenarios. We try to understand the complex behavior of the DCF (Distributed Coordination Function) access method defined in the ... -
Problemes Tema 1 (Xarxes Commutades)
(Universitat Politècnica de Catalunya, 2023-04-08)
Problema, exercici
Accés obert -
Problemes Tema 2 (MAC i LLC)
(Universitat Politècnica de Catalunya, 2023-04-08)
Problema, exercici
Accés obert -
Problemes Tema 3 (LAN i WLAN)
(Universitat Politècnica de Catalunya, 2023-04-08)
Problema, exercici
Accés obert -
Problemes Tema 4 (IP - 1a part)
(Universitat Politècnica de Catalunya, 2023-04-08)
Problema, exercici
Accés obert -
Problemes Tema 4 (IP - 2a part)
(Universitat Politècnica de Catalunya, 2023-04-08)
Problema, exercici
Accés obert -
Proposal of a clean slate network architecture for ubiquitous services provisioning
(2010-06-15)
Text en actes de congrés
Accés obertThe Pervasive Computing field is almost always addressed from application, middleware, sensing or Human Computer Interaction perspective. Thus, solutions are usually designed at application level or involve developing new ... -
Rate adaptation in 3GPP video streaming using track switching over a multihop WLAN
(2009)
Text en actes de congrés
Accés obertIn nowadays communication technologies, one of the main challenges to overcome is how to translate theoretical algorithms, designed protocols, existing hardware products from different manufacturers and the already knowhow ... -
Sobre la justicia en las redes IEEE 802.11e: desincronización de su mecanismo de acceso al medio
(Institute of Electrical and Electronics Engineers, 2007-10)
Article
Accés obertSince the advent of the first IEEE 802.11 standard, several papers have proposed means of providing QoS to IEEE 802.11 networks and evaluate various traffic-prioritization mechanisms. Nevertheless, studies on the assignment ... -
Study of asymmetric traffic influence on IEEE 802.11 WLAN family, enhancement proposals
(Institute of Electrical and Electronics Engineers, 2004-04)
Text en actes de congrés
Accés obertThis paper is focused on the study of WLAN performance in IEEE 802.11 networks that are in a situation of asymmetric traffic, where the access point (AP) transmits much more than the user stations (US). This situation is ... -
Telefonia mòbil : pràctiques amb simulador software
(Edicions UPC, 1999)
Llibre
Accés restringit a la comunitat UPCAquest llibre correspon al manual de pràctiques d'un simulador de comunicacions mòbils cel·lulars que pot executar-se amb o sense animació. La pràctica que es proposa cobreix dos camps diferents, el primer són els sistemes ...
