Browsing by Author "Froiz-Míguez, Iván"
Now showing items 1-15 of 15
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A Bluetooth 5 Opportunistic Edge Computing System for Vehicular Scenarios
Niebla Montero, Ángel; Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (MDPI, 2022-11-01)[Abstract]: The limitations of many IoT devices in terms of storage, computing power and energy consumption require them to be connected to other devices when performing computationally intensive tasks, as happens with IoT ... -
An IoT and Blockchain Based System for Monitoring and Tracking Real-Time Occupancy for COVID-19 Public Safety
Fernández-Caramés, Tiago M.; Froiz-Míguez, Iván; Fraga-Lamas, Paula (MDPI, 2020-11-14)[Abstract]: The COVID-19 pandemic has brought several limitations regarding physical distancing in order to reduce the interactions among large groups that could have prolonged close contact. For health reasons, such ... -
Building Decentralized Fog Computing-Based Smart Parking Systems: From Deterministic Propagation Modeling to Practical Deployment
Celaya-Echarri, Mikel; Froiz-Míguez, Iván; Azpilicueta, Leyre; Fraga-Lamas, Paula; López Iturri, Peio; Falcone, Francisco; Fernández-Caramés, Tiago M. (Institute of Electrical and Electronics Engineers, 2020-06-25)[Abstract] The traditional process of finding a vacant parking slot is often inefficient: it increases driving time, traffic congestion, fuel consumption and exhaust emissions. To address such problems, smart parking systems ... -
Decentralized P2P Broker for M2M and IoT Applications
Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (MDPI AG, 2020-08-20)[Abstract] The recent increase in the number of connected IoT devices, as well as the heterogeneity of the environments where they are deployed, has derived into the growth of the complexity of Machine-to-Machine (M2M) ... -
Design, Implementation and Practical Evaluation of an IoT Home Automation System for Fog Computing Applications Based on MQTT and ZigBee-WiFi Sensor Nodes
Froiz-Míguez, Iván; Fernández-Caramés, Tiago M.; Fraga-Lamas, Paula; Castedo, Luis (M D P I AG, 2018-08-13)[Abstract] In recent years, the improvement of wireless protocols, the development of cloud services and the lower cost of hardware have started a new era for smart homes. One such enabling technologies is fog computing, ... -
Design, Implementation and Validation of a Bluetooth 5 Real-Time Monitoring System for Large Indoor Environments
Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (MDPI, 2021)[Abstract] The progress of LPWAN technologies in recent years has increased their use in various types of environments as well as increased the applications in which they are used. However, due to the duty cycle limitations ... -
Design, Implementation, and Empirical Validation of an IoT Smart Irrigation System for Fog Computing Applications Based on LoRa and LoRaWAN Sensor Nodes
Froiz-Míguez, Iván; López Iturri, Peio; Fraga-Lamas, Paula; Celaya-Echarri, Mikel; Blanco, Óscar; Azpilicueta, Leyre; Falcone, Francisco; Fernández-Caramés, Tiago M. (MDPI, 2020-11)[Absctract]: Climate change is driving new solutions to manage water more efficiently. Such solutions involve the development of smart irrigation systems where Internet of Things (IoT) nodes are deployed throughout large ... -
Design, Implementation, and Practical Evaluation of a Voice Recognition Based IoT Home Automation System for Low-Resource Languages and Resource-Constrained Edge IoT Devices: A System for Galician and Mobile Opportunistic Scenarios
Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (IEEE, 2023)[Abstract]: Systems with voice control are an attractive option for increasing technological integration, not only for people with little knowledge on technology or constrained Internet access, but also for people with ... -
Emerging technologies, IoT/IIoT architectures and Edge/- Fog computing mechanisms for cybersecurity, energy efficiency and decentralized/distributed communications
Froiz-Míguez, Iván (2023)[Abstract] The Internet of Things (IoT) is a paradigm in which various physical devices that communicate with each other can be capable of self-managing and exchanging information among them. These devices can be vehicles, ... -
Enabling the Internet of Mobile Crowdsourcing Health Things: A Mobile Fog Computing, Blockchain and IoT Based Continuous Glucose Monitoring System for Diabetes Mellitus Research and Care
Fernández-Caramés, Tiago M.; Froiz-Míguez, Iván; Blanco, Óscar; Fraga-Lamas, Paula (M D P I AG, 2019-07-28)[Abstract] Diabetes patients suffer from abnormal blood glucose levels, which can cause diverse health disorders that affect their kidneys, heart and vision. Due to these conditions, diabetes patients have traditionally ... -
LoRaWAN and Blockchain based Safety and Health Monitoring System for Industry 4.0 Operators
Froiz-Míguez, Iván; Fraga-Lamas, Paula; Varela-Barbeito, José; Fernández-Caramés, Tiago M. (M D P I AG, 2019-11-14)[Abstract] The latest advances in the different Industry 4.0 technologies have enabled the automation and optimization of complex tasks of production processes thanks to their ability to monitor and track the state of ... -
Practical Evaluation of Low-Frequency Vibration Energy Harvesting for Creating Green RFID and IoT Devices
Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (Institute of Electrical and Electronics Engineers, 2024-07)[Abstract]: One of the main limitations for the development and deployment of many Green Radio Frequency Identification (RFID) and Internet of Things (IoT) systems is the access to energy sources. In this aspect batteries ... -
Practical Evaluation of Wize and Bluetooth 5 Assisted RFID for an Opportunistic Vehicular Scenario
Niebla Montero, Ángel; Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (Institute of Electrical and Electronics Engineers, 2024-07)Wireless communications are critical in the constantly changing environment of IoT and RFID technologies, where thousands of devices can be deployed across a wide range of scenarios. Whether connecting to cloud servers or ... -
Practical latency analysis of a Bluetooth 5 decentralized IoT Opportunistic Edge Computing System for low-cost SBCs
Niebla Montero, Ángel; Froiz-Míguez, Iván; Fraga-Lamas, Paula; Fernández-Caramés, Tiago M. (MDPI, 2022-10)[Abstract]: IoT devices can be deployed almost anywhere, but they usually need to be connected to other IoT devices, either through the Internet or local area networks. For such communications, many IoT devices make use ... -
Towards an Autonomous Industry 4.0 Warehouse: A UAV and Blockchain-Based System for Inventory and Traceability Applications in Big Data-Driven Supply Chain Management
Fernández-Caramés, Tiago M.; Blanco, Óscar; Froiz-Míguez, Iván; Fraga-Lamas, Paula (M D P I AG, 2019-05-25)[Abstract] Industry 4.0 has paved the way for a world where smart factories will automate and upgrade many processes through the use of some of the latest emerging technologies. One of such technologies is Unmanned Aerial ...