Mostrando ítems 61-80 de 169

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    Design, development and evaluation of adaptative and interactive solutions for high-quality viewport-aware VR360 video processing and delivery 

    Fernández-Dasi, Miguel; Montagud, Mario; Paradells, Josep (Fecha de publicación: 2022-08-05)

    This páper contáins the reseárch proposál of Miguel Ferná ndez Dásí thát wás presented át the MMSys 2022 doctorál symposium.1 The production ánd consumption of multimediá content is continuously increásing, ánd this ...

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    ImAc Player: Enabling a Personalized Consumption of Accessible Immersive Contents 

    Fernandez, Sergi; Fraile, Isaac; Genís, Maria; Meyerson, Einar; Montagud, Mario (Fecha de publicación: 2019-06)

    Accessibility is a fundamental requirement for every (multimedia) service. Although immersive media services are on the rise, they still lack of accessibility features. This paper presents a web-based player that enables ...

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    PALANTIR: Zero-Trust Architecture for Managed Security Service Provider 

    Compastié, Maxime; Sisinni, Silvia; Gurung, Supreshna; Fernández, Carolina; Jacquin, Ludovic; Mlakar, Izidor; Šafran, Valentino; Lioy, Antonio; Pedone, Ignazio (Fecha de publicación: 2023-01-13)

    The H2020 PALANTIR project aims at delivering a Security-as-a-Service solution to SMEs and microenterprises via the exploitation of containerised Network Functions. However, these functions are conceived by third-party ...

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    CARAMEL: Results on a Secure Architecture for Connected and Autonomous Vehicles Detecting GPS Spoofing Attacks 

    Vitale, Christian; Piperigkos, Nikos; Christos, Laoudias; Ellinas, Georgios; Casademont, Jordi; Escrig, Josep; Kloukiniotis, Andreas; Lalos, Aris S.; Moustakas, Konstantinos; Diaz Rodriguez, Rodrigo; Baños, Daniel; Roqueta, Gemma; Kapsalas, Petros; Hofmann, Klaus-Peter; Khodashenas, Pouria Sayyad (Fecha de publicación: 2021-05-04)

    The main goal of the H2020-CARAMEL project is to address the cybersecurity gaps introduced by the new technological domains adopted by modern vehicles applying, among others, advanced Artificial Intelligence and Machine ...

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    Enhanced Access Traffic Steering Splitting Switching with Utility-Based Decisioning' 

    Camps, Daniel; Colgan, Tezcan; Kheirkhah, Morteza; Mourat, Alain; Patani, Keya (Fecha de publicación: 2022-11-28)

    Coexistence of 3GPP access networks, namely 4G and 5G, and non-3GPP access networks, namely Wi-Fi, has enabled data offloading from one access network to another to reduce burden on the congested network. Within the evolution ...

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    Convergence between TV and VR: Enabling Truly Immersive and Social Experiences 

    Fernandez, Sergi; Karavellas, Themis; Montagud, Mario; Nuñez, Jose Antonio; Jurado, Ibai (Fecha de publicación: 2018-06-01)

    A seamless convergence between the connected TV and Virtual Reality (VR) ecosystems can open to the door to new fascinating scenarios. This paper initially introduces three EU H2020 projects (ImmersiaTV, ImAc and VRTogether) ...

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    Static Graphs for Coding Productivity in OpenACC 

    Toledo Diaz, Leonel Antonio; Valero-Lara, Pedro; Vetter, Jeffrey; Peña, Antonio J. (Fecha de publicación: 2021-12-01)

    The main contribution of this work is to increase the coding productivity for GPU programming by using the concept of Static Graphs. To do so, we have combined the new CUDA Graph API with the OpenACC programming model. We ...

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    Assuring QoS guarantees for Heterogeneous Services in RINA networks with Delta-Q 

    Careglio, Davide; Davies, Neil; Grasa, Eduard; Leon, Sergio; Perelló, Jordi; Tarzan, Miquel (Fecha de publicación: 2016-12)

    With the increasing usage of cloud computing and dependence on a diverse set of distributed applications, users are reliant on consistent outcomes from a shared infrastructure. This drives the need for improved QoS guarantees ...

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    AI-Based Autonomous Control, Management, and Orchestration in 5G: From Standards to Algorithms 

    Banchs, Albert; Bega, Dario; Costa, Xavier; Fiore, Marco; Gramaglia, Marco; Petez, Ramon (Fecha de publicación: 2020-12-02)

    While the application of artificial intelligence (Ai) to 5G networks has raised strong interest, standard solutions to bring Ai into 5G systems are still in their infancy and have a long way to go before they can be used ...

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    Improving road safety and user experience by employing dynamic in-vehicle information systems 

    Galarza, Miguel; Paradells, Josep (Fecha de publicación: 2018-04)

    Modern vehicular infotainment systems are becoming increasingly complex and are embracing a wide range of functionalities. Interacting with some of these functionalities, while driving, may increase the driver's workload ...

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    Dynamic QoS QoE Assurance in Realistic NFV-enabled 5G access Networks 

    Pavon-Marino, Pablo; Pedreno-Manresa, Jose-Juan; Khodashenas, Pouria Sayyad; Siddiqui, Shuaib (Fecha de publicación: 2017-09-04)

    Fifth generation mobile communication (5G) networks promise lower latency, higher traffic volume and data rates compared to what we see nowadays. Among all technologies, Network Function Virtualization (NFV) and Software ...

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    Validating a 5G-Enabled Neutral Host Framework in City-Wide Deployments 

    Colman-Meixner, Carlos; Carrozzo, Gino; Nejabati, Reza; Simeonidou, Dimitra; Khalili, Hamzeh; Siddiqui, Shuaib; Fernández, Adriana; Ochoa-Aday, Leonardo; Betzler, August; Figuerola, Sergi (Fecha de publicación: 2021-12-03)

    Along with the adoption of 5G, the development of neutral host solutions provides a unique opportunity for mobile networks to accommodate the needs of emerging use-cases and in the consolidation of new business models. By ...

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    SHIELD: A Novel NFV-based Cybersecurity Framework 

    Gaston, Bernat; Fernández, Carolina; Dávila, Cristina; Gardikis, Georgios; Tzoulas, K.; Tripolitis, Kostantinos; Bartzas, Alexandros; Costicoglou, S.; Jacquin, Ludovic; Attak, Hamza; Katsianis, Dimitris; Neokosmidis, Ioannis; Batista, Tiago; Preto, Ricardo; Lioy, Antonio; Litke, Antonis; Papadakis, Nikolaos K.; Papadopoulos, Dimitris; Pastor, Antonio; Núñez, Jerónimo; Davri, Eleni-Constantina; Xilouris, George; Kafetzakis, Emmanouil; Terranova, M.; Giustozzi, C.; Trouva, Eleni; Angelopoulos, I.; Kourtis, Tasos (Fecha de publicación: 2017-08-15)

    SHIELD is an EU-funded project, targeting at the design and development of a novel cybersecurity framework, which offers security-as-a-Service in an evolved telco environment. The SHIELD framework leverages NFV (Network ...

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    Mobility management in RINA networks: experimental validation of architectural properties 

    Bergesio, Leonardo; Chitkushev, Lou; Day, John; Grasa, Eduard; Lopez, Diego; van der Meer, Sven; Tarzan, Miquel (Fecha de publicación: 2018-04-16)

    Mobility management is a challenging problem in current networks, typically requiring dedicated, specialised protocols that manage the lifetime of a series of tunnels that follow mobile hosts as they roam through the ...

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    Modular Testbed for KPI Monitoring in Omnidirectional Video Streaming Scenarios 

    Fernandez, Sergi; Fraile, Isaac; Meyerson, Einar; Montagud, Mario (Fecha de publicación: 2019-03-24)

    The streaming of high quality and omnidirectional videos in Over-the-top (OTT) environments still faces many challenges. The research community is devoting efforts on devising optimized solutions for a variety of key ...

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    SENSEFUL: an SDN-based Joint Access and Backhaul Coordination for Dense Wi-Fi Small Cells 

    Betzler, August; Camps, Daniel; Garcia-Villegas, Eduard; Sesto-Castilla, David; Zehl, Sven; Zubow, Anatolij (Fecha de publicación: 2017-06)

    Dense Small Cell networks are considered the most effective way to cope with the exponential increase in mobile traffic demand expected for the upcoming years and are one of the foundations of the future 5G. However, novel ...

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    Ultrasonic Measurements and Machine Learning for Monitoring the Removal of Surface Fouling during Clean-in-Place Processes 

    Escrig, Josep; Rady, A.; Rangappa, S.; Simeone, A.; Watson, N.J.; Wolley, E. (Fecha de publicación: 2020-05-23)

    Cleaning is an essential operation in the food and drink manufacturing sector, although it comes with significant economic and environmental costs. Cleaning is generally performed using autonomous Clean-in-Place (CIP) ...

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    Making interaction with virtual reality accessible: rendering and guiding methods for subtitles 

    Agulló, Belén; Montagud, Mario; Fraile, Isaac (Fecha de publicación: 2020)

    Accessibility in immersive media is a relevant research topic, still in its infancy. This article explores the appropriateness of two rendering modes (fixed-positioned and always-visible) and two guiding methods (arrows ...

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    A pipeline for multiparty volumetric video conferencing: transmission of point clouds over low latency DASH 

    Cernigliaro, Gianluca; Martos, Marc (Fecha de publicación: 2020-05-27)

    The advent of affordable 3D capture and display hardware is making volumetric videoconferencing feasible. This technology increases the immersion of the participants, breaking the flat restriction of 2D screens, by allowing ...