Exploració per autor "García Villegas, Eduard"
Ara es mostren els items 11-30 de 57
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Bandwidth-Based Wake-Up Radio solution through IEEE 802.11 technology
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-11-16)
Article
Accés obertIEEE 802.11 consists of one of the most used wireless access technologies, which can be found in almost all consumer electronics devices available. Recently, Wake-up Radio (WuR) systems have emerged as a solution for ... -
Channel management in a campus-wide WLAN with partially overlapping channels
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Comunicació de congrés
Accés restringit per política de l'editorialThe 2.4 GHz ISM band is a battlefield where an increasingly large number of devices compete for the scarce frequency resources. IEEE 802.11 WLANs suffer the consequences of this overcrowded spectrum, especially in dense ... -
Competition: interference-aware multi-channel cross layer protocol for energy-efficient and low-delay networking
(Association for Computing Machinery (ACM), 2016)
Comunicació de congrés
Accés restringit per política de l'editorialThis document aims to present the general ideas and methodology that are planned to be used for the EWSN 2016 Dependability Competition by the Wireless Networks Group of Universitat Politecnica de Catalunya. We designed, ... -
Cooperative Load Balancing in IEEE 802.11 Networks with Cell Breathing
(Institute of Electrical and Electronics Engineers (IEEE), 2008-07-06)
Text en actes de congrés
Accés obertIEEE 802.11 WLANs (Wi-Fi) are widely deployed for providing Internet access in public spaces, known as Hot Spots. In these scenarios, users tend to be "gregarious” and essentially static. Since association and roaming ... -
Cooperative spectrum sharing in 5G access and backhaul networks
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés obertStringent demands for a continuous evolution of cellular networks push today academic and industrial researchers to re-think backhaul solutions for 5G. In one hand, wireless backhaul solutions are cost effective and easy ... -
Cost analysis of 5G fronthaul networks through functional splits at the PHY layer in a capacity and cost limited scenario
(Institute of Electrical and Electronics Engineers (IEEE), 2021-01-06)
Article
Accés obertThe expected growth in carried traffic and the added complexity of different deployment approaches (distributed vs. centralized), showing different requirements, make transport network one of the main design challenges in ... -
Creating digital awareness
(2021)
Text en actes de congrés
Accés obertAs a result of the world’s population being much more digitally connected, it is increasingly relevant to acquire an adequate level of digital awareness. For this reason, the objective of this work is to introduce the ... -
Deploying large-scale IEEE802.11 networks using IP paging with link-specific capabilities : a standard compliant approach and its performance analysis
(2010-03-18)
Article
Accés restringit per política de l'editorialIEEE802.11 is a layer two technology that offers limitedmobility support. It suffers from scalability problems caused by the performance of the mechanisms related to the address resolution and the discovery and maintenance ... -
Design and realization of precise indoor localization mechanism for Wi-Fi devices
(2016-12-31)
Comunicació de congrés
Accés obertDespite the abundant literature in the field, there is still the need to find a time-efficient, highly accurate, easy to deploy and robust localization algorithm for real use. The algorithm only involves minimal human ... -
Design of a UMTS/GPRS Assisted Mesh Network (UAMN)
(Wireless World Research Forum, 2006-11-15)
Text en actes de congrés
Accés obertWireless Mesh or multi-hop networks (WMNs) are well known thanks to its simplicity on deployment and the lack of infrastructure. These two advantages come with some drawbacks. WMNs have limitations with the support of ... -
Detecting and mitigating the impact of wideband jammers in IEEE 802.11 WLANs
(2010)
Text en actes de congrés
Accés obertIEEE 802.11 Wireless LANs (WLANs) are highly sensitive to Denial of Service (DoS) attacks carried out with jamming devices. In this paper we focus on 2.4GHz wideband constant jammers. The interest in the wideband jammer ... -
Dynamic sensitivity control algorithm leveraging adaptive RTS/CTS for IEEE 802.11ax
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe need for higher data rates and improved coverage has led to massive and uncoordinated deployments of IEEE 802.11 based WLAN Access Points in geographically limited areas that has resulted in increased interference with ... -
Dynamic sensitivity control of access points for IEEE 802.11ax
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe popularity and wider acceptance of IEEE 802.11 based WLANs has resulted in their dense deployments in diverse environments. While this massive deployment can potentially increase capacity and coverage, the current physical ... -
Dynamic spectrum allocation following machine learning-based traffic predictions in 5G
(Institute of Electrical and Electronics Engineers (IEEE), 2021-10-22)
Article
Accés obertThe popularity of mobile broadband connectivity continues to grow and thus, the future wireless networks are expected to serve a very large number of users demanding a huge capacity. Employing larger spectral bandwidth and ... -
E-model: an analytical tool for fast adaptation of IEEE 802.11 ah RAW grouping strategies
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Comunicació de congrés
Accés restringit per política de l'editorialIEEE 802.11ah is an Internet of Things enabling technology, where the efficient management of thousands of devices is a key function. To this aim, IEEE 802.11ah provides the restricted access window (RAW) mechanism, which ... -
Effect of adjacent-channel interference in IEEE 802.11 WLANs
(2007-06-03)
Text en actes de congrés
Accés obertFrequency channels are a scarce resource in the ISM bands used by IEEE 802.11 WLANs. Current radio resource management is often limited to a small number of nonoverlapping channels, which leaves only three possible channels ... -
Enabling always on service discovery: WI-FI neighbor awareness networking (NAN)
(2015-04-01)
Article
Accés obertThere is untapped potential in the WiFi radios embedded in our smartphone and tablet devices. In this article we introduce the WiFi Neighbor Awareness Networking technology being standardized in the WiFi Alliance (R), which ... -
Evaluación del impacto de la cooperación universidad-empresa en la docencia de una asignatura de Ingeniería telemática
(2016-12-07)
Article
Accés obertLa EETAC (escuela de ingeniería en telecomunicaciones y aerospacial de Castelldefels) es una escuela pionera en la Universidad politécnica por sus metodologías docentes. Este trabajo muestra la experiencia de una colaboración ... -
Evaluation of dynamic sensitivity control algorithm for IEEE 802.11ax
(2015)
Text en actes de congrés
Accés restringit per política de l'editorialThe explosive growth in the usage of IEEE 802.11 network has resulted in dense deployments in diverse environments. Most recently, the IEEE working group has triggered the IEEE 802.11ax project, which aims to amend the ... -
Evaluation of IEEE 802.11 coexistence in WLAN deployments
(Springer, 2017-06-17)
Article
Accés obertWi-Fi has become a successful technology since the publication of its first WLAN standard due to continuous advances and updates while remaining always backwards compatible. Backwards compatibility among subsequent standards ...
