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Browsing by Subject "Cell phones"
Now showing items 1-20 of 21
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An application of reinforcement learning for efficient spectrum usage in next-generation mobile cellular networks
(2010-07)
Article
Open AccessThis paper proposes reinforcement learning as a foundational stone of a framework for efficient spectrum usage in the context of nextgeneration mobile cellular networks. The objective of the framework is to efficiently use ... -
Analogies i diferències entre la càmera del telèfon mòbil i la càmera fotogràfica. Comparació de les imatges obtingudes mitjançant aquests dispositius
(Universitat Politècnica de Catalunya, 2023-01-16)
Bachelor thesis
Open AccessAvui dia gairebé totes les persones tenen un mòbil dotat d’una càmera per fer fotografies (sent aquesta de major o menor qualitat depenent de la marca, model, etc. del mòbil de la persona). Per aquest motiu la gent s’està ... -
Análisis de la probabilidad d eganar una puja en Real-Time Bidding
(Universitat Politècnica de Catalunya, 2018-06-21)
Bachelor thesis
Restricted access - confidentiality agreement -
Authorization and authentication strategy for mobile highly constrained edge devices
(Universitat Politècnica de Catalunya, 2023-06)
Master thesis
Open AccessThe rising popularity of mobile devices has driven the need for faster connection speeds and more flexible authentication and authorization methods. This project aims to develop and implement an innovative system that ... -
Comparació de dispositius mòbils per al seu ús com a luxímetres
(Universitat Politècnica de Catalunya, 2020-07-27)
Bachelor thesis
Open AccessEn l’actualitat, l’avanç de la tecnologia i l’ús dels telèfons intel·ligents ha tingut un gran impacte en la nostra societat. L’aparició d’aplicacions mòbils en les plataformes de distribució digital destinades a la prevenció ... -
Creating a cognitive training app for elderly
(Universitat Politècnica de Catalunya, 2024-03-31)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Høgskolen i Oslo -
Desenvolupament d’un videojoc arcade
(Universitat Politècnica de Catalunya, 2019)
Bachelor thesis
Open AccessEs desenvoluparà un videojoc arcade per dispositius mòbils, amb l’objectiu de cobrir les necessitats de autosuperació d’alguns jugadors al superar nivells on es posi a prova els seus reflexos i habilitats. Aquest videojoc ... -
Disseny i dimensionament d’una estació base de telefonia mòbil per a tecnologies 2G, 3G i 4G
(Universitat Politècnica de Catalunya, 2015-09-03)
Bachelor thesis
Restricted access - author's decisionThe aim of this TFG is to carry out a real project that is designing and dimensioning a base station for mobile communications to cover an area that requires reinforcement coverage. The location of this new base station ... -
Estudi de la millora i optimització del mòdul que defineix la variació del factor de performance.
(Universitat Politècnica de Catalunya, 2018-09-10)
Bachelor thesis
Restricted access - confidentiality agreement -
Evaluation of spectrum opportunities in the GSM band
(2009)
Conference report
Open AccessIn this paper we explore the possibility of exploiting underutilized channels in the GSM bands. The secondary (unlicensed) users of the spectrum are the nodes of an overlay cognitive ad-hoc network, which opportunistically ... -
Gadgetomanía
(2011-10)
Article
Open Access -
Incidence and demographic correlates of self-reported cyber-victimization among adolescent respondents
(OmniaScience, 2023-10)
Article
Open AccessCyber-victimization, understood as the suffering of aggressions through electronic media, is undoubtedly the greatest concern of socio-educational communities. The aim of this study was to assess the incidence of ... -
Ja tens el teu carnet UPC al mòbil?
(2019-11-26)
Audiovisual
Open Access -
Modelling of lithium batteries to determine their ageing
(Universitat Politècnica de Catalunya, 2021-02-01)
Bachelor thesis
Open AccessAquest estudi s’enfoca en el processament de dades de dispositius mòbils amb bateries de liti per determinar indicadors del seu envelliment i degradació. Les dades utilitzades a l'estudi van ser obtingudes d'una manera ... -
New radio beam-based access to unlicensed spectrum: design challenges and solutions
(Institute of Electrical and Electronics Engineers (IEEE), 2019-10-24)
Article
Open AccessThis paper elaborates on the design challenges, opportunities, and solutions for New Radio-based access to Unlicensed spectrum (NR-U) by taking into account the beam-based transmissions and the worldwide regulatory ... -
Portable kit for detecting trapped and buried people in ruins and avalanches, RESCUECELL: D2.3 Report and source code of final MT location
(2014-04-29)
Research report
Restricted access - publisher's policyRESCUECELL. Seventh Framework Programme Research for the Benefit of the SMEs. Grant Agreement Number 315007 Deliverable: D2.3 Report and source code of final MT location -
Portable kit for detecting trapped and buried people in ruins and avalanches, RESCUECELL: D6.1 Report of final validation in collapsed structures
(2015-01-22)
Research report
Restricted access - publisher's policyRESCUECELL. Seventh Framework Programme Research for the Benefit of the SMEs. Grant Agreement Number 315007. Deliverable: D6.1 Report of final validation in collapsed structures. -
Reducing the circadian input from self-luminous devices using hardware filters and software applications
(2015-12)
Article
Open AccessThe widespread use of self-luminous devices at nighttime (cell-phones, computers, and tablets) raises some reasonable concerns regarding their effects on human physiology. Light at night is a known circadian disruptor, ... -
Surveillance with alert management system using conventional cell phones
(IEEE Computer Society Publications, 2010)
Conference report
Open AccessIn the present paper we expose the development of a real-time monitoring prototype of human activities using a single cell phone equipped with some sensors. The monitoring system is reduced to the minimum expression; ... -
Universal access through biometrics in mobile scenarios
(2013)
Conference report
Restricted access - publisher's policyThe main aim of this paper is the development of a new technology for biometric recognition that allows safe and secure access to universal services such as credit card payment, ATMs, access control, border control, ...
