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Listar por palabra clave "Sensor networks"

Mostrando ítems 1-16 de 16

Acceso Grant-Free para Tráfico mMTC Heterogéneo en Redes 5G NR con Prioridades y Asignación Dinámica de Slots

Amo Padilla, Miguel del (Universitat Politècnica de València, 2021-07-25)

[ES] El objetivo del TFG es realizar un análisis de prestaciones un protocolo de acceso para tráfico masive Machine Type Communications (mMTC) en redes 5G con prioridades y asignación dinámica de slots. Se piensa en dos ...
Análisis Comparativo de Protocolos Frame Slotted-ALOHA en Redes de Sensores

Cristóbal Ascaso, Jorge (Universitat Politècnica de València, 2021-10-09)

[ES] El objetivo del TFG es realizar un análisis de prestaciones comparado de dos protocolos de acceso al medio (MAC) utilizados en redes de sensores: Frame Slotted-ALOHA with Reservation and Data Packets (FSA-RDP) y FSA-DQ ...
Code Division Multiplexing Applied to FBG Sensing Networks: FBG Sensors Designed as Discrete Prolate Spheroidal Sequences (DPSS-FBG Sensors)

Triana-Infante, Cristian Andres; Pastor Abellán, Daniel; Varón, Margarita (Institute of Electrical and Electronics Engineers, 2017)

[EN] We propose and demonstrate a sensing system with fiber Bragg grating sensors designed as discrete prolate spheroidal sequences (DPSS). In this way, we can encode all of the sensing devices in the network making sure ...
Economic Analysis of a Multi-Sided Platform for Sensor-Based Services in the Internet of Things

Guijarro, Luis; Vidal Catalá, José Ramón; Pla, Vicent; Naldi, Maurizio (MDPI AG, 2019-01-17)

[EN] A business model for sensor-based services is proposed where a platform creates a multi-sided market. The business model comprises a platform that serves as an intermediary between human users, app developers, and ...
Fault tolerant mechanism for multimedia flows in wireless ad hoc networks based on fast switching paths

Díaz Santos, Juan Ramón; Lloret, Jaime; Jimenez, Jose M.; Sendra, Sandra; Rodrigues, Joel J. P. C. (Hindawi Publishing Corporation, 2014)

Multimedia traffic can be forwarded through a wireless ad hoc network using the available resources of the nodes. Several models and protocols have been designed in order to organize and arrange the nodes to improve ...
Formal Specification and Design Techniques for Wireless Sensor and Actuator Networks

Martínez Castro, Diego; Gonzalez, Apolinar; Blanes Noguera, Francisco; Aquino, Raul; Simó Ten, José Enrique; Crespo Lorente, Alfons (MDPI, 2011)

A current trend in the development and implementation of industrial applications is to use wireless networks to communicate the system nodes, mainly to increase application flexibility, reliability and portability, as well ...
Herramienta de simulación de redes de sensores móviles en un entorno urbano y su aplicación al Sensor Web

Romero Ruescas, Carlos (Universitat Politècnica de València, 2013-07-08)

[ES] Desarrollo e implementación de una herramienta de simulación de sensores móviles
IUmote: A Framework for the Efficient Modelling, Evaluation, and Deployment of Algorithms and Hardware for Underwater Communications

Sánchez Matías, Antonio María; Perles Ivars, Angel; Yuste Pérez, Pedro; Capella Hernández, Juan Vicente; Serrano Martín, Juan José (SAGE Publications (UK and US), 2015)

We present an approach for the modelling and simulating of the modem section of underwater sensor networks. The proposal is based on a specially designed modem architecture and the use of simulation tools and models that ...
Lower bounds of accuracy for enhanced mode-s distributed sensor networks

Galati, Gaspare; Leonardi, M.; Mantilla Gaviria, Iván Antonio; Tosti, M. (Institution of Engineering and Technology (IET), 2012-03)

The aim of this study is to analyse the accuracy of passive location systems by using the Cramér-Rao lower bound (CRLB). The study is focused on sensor networks derived from the well-known Multilateration (MLAT) systems, ...
Monitoring wireless sensor network nodes with a low intrusion hybrid monitor

Navia Mendoza, Marlon Renne (Universitat Politècnica de València, 2016-07-19)

[EN] This work presents an active hybrid monitor with low intrusion, to be applied on sensor network nodes. Intrusion caused to the sensor node has been evaluated on three aspects: time, additional code, and power consumption.
MWAHCA: A Multimedia Wireless Ad Hoc Cluster Architecture

Díaz Santos, Juan Ramón; Lloret, Jaime; Jimenez, Jose M.; Sendra, Sandra (Hindawi Publishing Corporation, 2014)

Wireless Ad hoc networks provide a flexible and adaptable infrastructure to transport data over a great variety of environments. Recently, real-time audio and video data transmission has been increased due to the appearance ...
Optimized information processing in resource-constrained vision systems. From low-complexity coding to smart sensor networks

MORBEE, MARLEEN (Universitat Politècnica de València, 2011-10-14)

Vision systems have become ubiquitous. They are used for traffic monitoring, elderly care, video conferencing, virtual reality, surveillance, smart rooms, home automation, sport games analysis, industrial safety, medical ...
Path Loss Characterization in an Outdoor Corridor Environment for IoT-5G in a Smart Campus University at 850 MHz and 3.5 GHz Frequency Bands

Muñoz, Juan; Mancipe, David; Fernández, Herman; Rubio Arjona, Lorenzo; Rodrigo Peñarrocha, Vicent Miquel; Reig, Juan (MDPI AG, 2023-11)

[EN] The usage scenarios defined in the ITU-M2150-1 recommendation for IMT-2020 systems, including enhanced Mobile Broadband (eMBB), Ultra-reliable Low-latency Communication (URLLC), and massive Machine Type Communication ...
Pervasive information gathering and data mining for efficient business administration

Garrigós Simón, Fernando José; Llorente Sáez, Roberto; Morant Pérez, María; Narangajavana, Yeamduan (SAGE Publications (UK and US), 2015)

Following a multidisciplinary perspective (that combines the literature from management, information systems, marketing and engineering telecommunications perspectives), the purpose of this article is to create and analyze ...
uDDS: A Middleware for Real-time Wireless Embedded Systems

González, Apolinar; Mata, W; Villaseñor, L; Aquino, R.; Simó Ten, José Enrique; Chávez, M; Crespo Lorente, Alfons (Springer Verlag (Germany), 2011-12)

[EN] A Real-Time Wireless Distributed Embedded System (RTWDES) is formed by a large quantity of small devices with certain computing power, wireless communication and sensing/actuators capabilities. These types of networks ...
User-Oriented and Service-Oriented Spontaneous Ad Hoc and Sensor Wireless Networks

Lloret, Jaime; Shu, Lei; Lacuesta, Raquel; Chen, Min (Old City Publishing, 2012)

Recent advances in ad hoc and sensor wireless networks have brought us new designs and deployment orientations. Even more, when the ad hoc (or sensor) wireless network integrate users and services. On one hand, the Quality ...