Bernat Gastón

ORCID: 0000-0003-1008-7958
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About
Contact & Profiles
Research Areas
  • Advanced Data Storage Technologies
  • Caching and Content Delivery
  • Software-Defined Networks and 5G
  • Network Security and Intrusion Detection
  • Distributed systems and fault tolerance
  • Advanced Manufacturing and Logistics Optimization
  • Smart Grid Security and Resilience
  • Energy Efficient Wireless Sensor Networks
  • Peer-to-Peer Network Technologies
  • Advanced Malware Detection Techniques
  • Modular Robots and Swarm Intelligence
  • IPv6, Mobility, Handover, Networks, Security
  • Smart Parking Systems Research
  • Innovative Approaches in Technology and Social Development
  • Coding theory and cryptography
  • Real-Time Systems Scheduling
  • Cooperative Communication and Network Coding
  • Educational Games and Gamification
  • Network Traffic and Congestion Control
  • Digital Games and Media
  • Cellular Automata and Applications
  • IoT-based Smart Home Systems
  • RFID technology advancements
  • Distributed and Parallel Computing Systems
  • Advanced Sensor and Control Systems

Universitat Pompeu Fabra
2020-2021

Fundació Privada Centre CIM
2017-2019

i2CAT
2014-2019

Port d'Informació Científica
2019

Universitat Autònoma de Barcelona
2010-2013

In the traditional two-rack distributed storage system (DSS) model, due to assumption that capacity of each node is same, minimum bandwidth regenerating (MBR) point becomes infeasible. this paper, we design a new non-homogeneous model by proposing generalization threshold function used compute tradeoff curve. We prove having nodes in rack with higher stores more information, all points on curve, including MBR point, become feasible. Finally, show how outperforms curve between per and repair...

10.1109/isit.2013.6620424 article EN 2013-07-01

In a realistic distributed storage environment, like the ones used in companies dedicated to task of storing information over network, nodes are usually placed racks, metallic support designed accommodate electronic equipment. It is known that communication (bandwidth) cost between which same rack much lower than different racks. this paper, new mathematical model for environment where two racks presented and analyzed.

10.1109/dcc.2013.72 article EN Data Compression Conference 2013-03-01

SHIELD is an EU-funded project, targeting at the design and development of a novel cybersecurity framework, which offers security-as-a-Service in evolved telco environment. The framework leverages NFV (Network Functions Virtualization) SDN (Software-Defined Networking) for virtualization dynamic placement virtualised security appliances network (virtual Network Security - vNSFs), Big Data analytics real-time incident detection mitigation, as well attestation techniques securing both...

10.1109/netsoft.2017.8004228 article EN 2017-07-01

This article presents a simple solution to estimate the location of products in retail store, using an autonomous ground robot with radio frequency identification payload. The model used and explained this is designed be as versatile possible, while achieving accurate estimations when compared other proposed models state art. In addition, developed meets business requirements industry, such locating at stock keeping unit level, opposed item or expressing terms store fixtures (e.g., shelf...

10.1109/tii.2021.3080670 article EN IEEE Transactions on Industrial Informatics 2021-05-17

Nowadays, it is possible to optimize the storage size of large files in distributed environments, maintaining same availability level system. Although replication (backups) most used option, make use erasure coding order significantly compress [1]. However, using coding, more information needs be transmitted than when replication, replace a node which has failed. This called code repair problem. The amount can an important issue file very large. If network conjunction with codes, reduced by...

10.1109/dcc.2011.11 article EN Data Compression Conference 2011-03-01

In a realistic distributed storage environment, nodes are usually placed in racks, metallic support designed to accommodate electronic equipment. It is known that the communication (bandwidth) cost between which same rack much lower than different racks. this paper, new model, where two proposed and analyzed. Moreover, two-rack model generalized any number of have repair costs depending on they placed. A threshold function, minimizes amount stored data per node bandwidth needed regenerate...

10.48550/arxiv.1302.5657 preprint EN other-oa arXiv (Cornell University) 2013-01-01

This demo showcases some of the capabilities foreseen for security infrastructure designed by H2020 SHIELD project. exploits NFV adaptive monitoring an IT and feeding data to analytics engine detect attacks in real time. An intelligent reaction system is then activated reconfigure SDN/NFV so that are thwarted. The itself protected from thanks trusted computing techniques, permit quickly identify misbehaving nodes. proposed will present detection a DDoS attack (by on-the-fly deployment new...

10.1109/nfv-sdn.2017.8169869 article EN 2017-11-01

The Recursive InterNetwork Architecture (RINA) is a recently proposed network architecture based on first principles, which promises to solve number of issues present in the current Internet such as lack inherent security. In this paper, we experimental evaluation performance-oriented implementation RINA, IRATI stack. Our open source stack designed for GNU/Linux Operating Systems, with key components developed kernel space optimal performance. After briefly introducing architecture, main...

10.1109/glocom.2014.7037104 article EN 2014-12-01

In a distributed storage environment, where the data is placed in nodes connected through network, it likely that one of these fails. It known use erasure coding improves fault tolerance and minimizes redundancy added environments. The regenerating codes not only make most improvements, but also amount needed to regenerate failed node. this paper, new family based on quasi-cyclic presented. Quasi-cyclic flexible minimum (QCFMSR) are constructed their existence proved. with bandwidth from...

10.48550/arxiv.1209.3977 preprint EN other-oa arXiv (Cornell University) 2012-01-01

A newer version will appear soon

10.48550/arxiv.1007.2401 preprint AF other-oa arXiv (Cornell University) 2010-01-01

Radio frequency identification (RFID) technology is being widely adopted by retailers due to its accuracy, versatility, and reduction of operational costs. Most commonly, RFID in retail used for taking frequent accurate inventories items the stores. Usually, use handheld devices, which makes task tedious, costly, prone human errors. More reliable, fully automatic alternatives exist, such as smart shelves, overhead antennas, RFID-equipped robots. Among them, robots seem be preferred choice...

10.1109/tie.2021.3128917 article EN IEEE Transactions on Industrial Electronics 2021-11-23

IRATI is a open source implementation of RINA for OS/Linux systems that allows researchers and innovators to experiment with networks. new Internetwork architecture supports without the need extra mechanisms mobility, multi-homing Quality Service, provides secure configurable environment seamless adoption. implements core protocols multiple policies customize such different environments. Policies can be developed via Software Development Kit (SDK). an API applications natively use IPC...

10.1016/j.simpa.2019.100003 article EN Software Impacts 2019-07-17

In a realistic distributed storage environment, nodes are usually placed in racks, metallic support designed to accommodate electronic equipment. It is known that the communication (bandwidth) cost between within rack much lower than different racks. this paper, new model, where two proposed and analyzed. have repair costs node depending on they placed. A threshold function, which minimizes amount of stored data per bandwidth needed regenerate failed node, shown. This function generalizes...

10.48550/arxiv.1301.1549 preprint EN other-oa arXiv (Cornell University) 2013-01-01

10.55612/s-5002-040-001psi article EN cc-by-nc-nd Deleted Journal 2019-04-15
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