João Fonseca

ORCID: 0000-0003-4490-2746
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About
Contact & Profiles
Research Areas
  • Software-Defined Networks and 5G
  • IoT and Edge/Fog Computing
  • Advanced MIMO Systems Optimization
  • Composting and Vermicomposting Techniques
  • Food Waste Reduction and Sustainability
  • Advanced Optical Network Technologies
  • Municipal Solid Waste Management
  • Human-Automation Interaction and Safety
  • Advanced Computing and Algorithms
  • Digital Transformation in Industry
  • Brain Tumor Detection and Classification
  • Telecommunications and Broadcasting Technologies
  • Network Security and Intrusion Detection
  • Agriculture Sustainability and Environmental Impact
  • Hate Speech and Cyberbullying Detection
  • IoT Networks and Protocols
  • Plant Pathogens and Fungal Diseases
  • Cloud Computing and Resource Management
  • Plant-Microbe Interactions and Immunity
  • Mobile Agent-Based Network Management
  • Petri Nets in System Modeling
  • Opportunistic and Delay-Tolerant Networks
  • Digital Marketing and Social Media
  • Smart Materials for Construction
  • Caching and Content Delivery

Iquadrat (Spain)
2025

Instituto de Telecomunicações
2021-2024

University of Aveiro
2021-2024

Universidade Lusófona
2024

Capgemini (Netherlands)
2023

University of Trás-os-Montes and Alto Douro
2016-2021

Lusa Agência de Notícias de Portugal
2021

Private 5G networks have become a popular choice of various vertical industries to build dedicated and secure wireless in industry environments deploy their services with enhanced service flexibility device connectivity foster digitalization. This article proposes multiple multi-domain solutions private for across local premises interconnecting them the public networks. Such scenarios open up new market segment stakeholders, break current operators' business provisioning models. This, turn,...

10.1109/access.2021.3100120 article EN cc-by IEEE Access 2021-01-01

Composts are widely used in horticulture as organic amendments to improve the properties of soils. have also been reported enhance disease suppressive potential soils and, therefore, could be a strategy for managing plant diseases. The aim this study was test ability amended with four different agro-industrial waste-based composts (chestnut peels and shells, spent coffee grounds, grape marc, olive leaves) inhibit growth activity Botrytis cinerea several soilborne pathogens. First, capacity...

10.3390/pr9122231 article EN Processes 2021-12-10

This paper describes the integration between Open Network Automation Platform (ONAP) and UWS Slice Manager within European project 6G Brains. The proposed solution allows for End-To-End(E2E) Slicing, enabling fine-grain optimal traffic engineering of components. work's findings ensure an E2E connection. external services to create slices attach them easily. detailed monitoring network slice's inner With this information, ONAP can improve by creating optimising on demand. validation presents...

10.1109/eucnc/6gsummit58263.2023.10188280 article EN 2023-06-06

This paper proposes and validates a Interdomain Network Slicing framework for verticals, allowing them to directly participate in the establishment control of end-to-end Communication Services deployment across multiple inter-operator domains. The progresses means made available by different standards research initiatives enhance service requesting provisioning interfaces stakeholders involved, namely operators verticals. is validated under two use cases, showcasing effective instantiation...

10.1109/nfv-sdn53031.2021.9665037 article EN 2021-11-09

The Fifth Generation Mobile Networks has transformed the paradigm of mobile network communications. In Beyond networks, Machine Learning (ML) and Artificial Intelligence (AI) are crucial components, optimizing resource management to improve performance as well end-users Quality Service while lowering operating costs. This work makes use an End-to-End 5G architecture validate three demonstrations: 1) Radio Access Network monitoring using a Flexible RIC's xApp; 2) Core Network's metrics...

10.1109/wowmom57956.2023.00057 article EN 2023-06-01

Intent Based Networking (IBN) is a promising approach for automating and managing large complex networks. Integrating Voice-enabled Virtual Assistants (VVAs) with IBN Software Defined (SDN) has improved network management efficiency flexibility. However, there still room optimization improvement in installing intents industrial scenarios. Network Orchestration Automation plays an important role within the Beyond 5G 6G Networks, considering existing practices orchestrating Functions. This...

10.2298/csis230213002b article EN cc-by-nc-nd Computer Science and Information Systems 2024-01-01

Over the past 50 years, global plastic production has surged exponentially. Around 40% of this is used for packaging, most which single-use, while 20% in construction. Despite vast quantities produced, only about 6% discarded plastics are properly recycled, 10% incinerated, and majority disposed without proper management. With low recycling rates some being non-recyclable or with limited cycles, it important to explore new ways reusing waste as secondary raw materials. This study explores...

10.3390/su16229945 article EN Sustainability 2024-11-14

The Radio Access Network (RAN) is undergoing deep changes in the transition to beyond 5G systems. Open-Radio (O-RAN) alliance aims split RAN architecture and support heterogeneity. At same time, Open-Source Software (OSS) solutions like OpenAirInterface srsRAN initiatives attempt incorporate several stake-holders. This work proposes an End-to-End (E2E) orchestration framework using OSS that are O-RAN compliant. A high-level presented focused on Intelligent Controller (RIC): connection...

10.1109/infocomwkshps57453.2023.10225994 article EN IEEE INFOCOM 2022 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) 2023-05-20

5G aims to support ubiquitous connectivity, ultra-Reliable Low Latency (uRLLC), and massive device communication in Next Generation networks. To achieve these objectives, the Open-Radio Access Networks (O-RAN) alliance decouple Radio Network (RAN) architecture allow heterogeneity. ensure services' requirements, it is necessary guarantee solutions that improve management of network. This work proposes an End-to-End (E2E) orchestration framework for a infrastructure with open-source...

10.1109/infocomwkshps57453.2023.10226044 article EN IEEE INFOCOM 2022 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) 2023-05-20

5G enables tailoring network services to the needs of different vertical use cases. These Verticals may require deployments across distinct communication service providers' administrative domains. Ensuring secure interaction between domains is fundamental for deploying end‐to‐end in such environments. This paper examines using Moving Target Defense (MTD) mechanisms VXLAN‐based tunneled connections realize inter‐domain deployments. The are evaluated scenarios, mainly targeting throughput and...

10.1002/itl2.394 article EN cc-by Internet Technology Letters 2022-09-10

Abstract The development of explainable news credibility prediction models is critical both for fighting the viral propagation misinformation and improving media literacy. This work investigates a variety content indicators approaching different semantic discourse dimensions, such as title representativeness, reasoning errors, sentiment intensity. These were inspired by previous study conducted English news, aimed at reaching collective consensus on which could be widely used predicting...

10.21203/rs.3.rs-173067/v1 preprint EN cc-by Research Square (Research Square) 2021-03-04

In the mid-term future, vehicles will generate large amounts of data for both standalone usage (e.g., to recognize road features and external elements such as lanes, signs, pedestrians) cooperative lane merging). However, processing captured video image results comes with significant computational requirements GPUs). Computer vision tasks, feature extraction, are unfeasible from a business perspective if performed directly in User Equipment (UE), automotive manufacturers unwilling increase...

10.1109/wowmom57956.2023.00058 article EN 2023-06-01
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