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Mostrando ítems 11-20 de 20
Ponencia
Generación automática de firmas para detección de ciberataques basados en URI
(Universidade da Coruña, 2021)
La mayor parte de los sistemas de detección de intrusiones (IDS) operativos se basan en el uso de firmas que permiten identificar ataques conocidos. La dependencia de estos IDS con la actualización de las bases de ...
Artículo
Energy-Efficient UAVs Deployment for QoS-Guaranteed VoWiFi Service
(MDPI, 2020-08)
This paper formulates a new problem for the optimal placement of Unmanned Aerial Vehicles (UAVs) geared towards wireless coverage provision for Voice over WiFi (VoWiFi) service to a set of ground users confined in an open ...
Artículo
Blockchain-Based Service-Oriented Architecture for Consent Management, Access Control, and Auditing
(Institute of Electrical and Electronics Engineers Inc., 2023)
Continuity of care requires the exchange of health information among organizations and care teams. The EU General Data Protection Regulation (GDPR) establishes that subject of care should give explicit consent to the ...
Artículo
QoS-Aware Multilayer UAV Deployment to Provide VoWiFi Service over 5G Networks
(WILEY-HINDAWI, 2022-01)
Drones equipped with wireless network cards can provide communication services in open areas. This paper proposes a hierarchical two-layered network architecture with two types of drones according to their communication ...
Artículo
CO-CAC: A new approach to Call Admission Control for VoIP in 5G/WiFi UAV-based relay networks
(Elsevier, 2023-01)
Voice over IP (VoIP) requires a Call Admission Control (CAC) mechanism in WiFi networks to preserve VoIP packet flows from excessive network delay or packet loss. Ideally, this mechanism should be integrated with the ...
Dataset
Labeled HTTP requests dataset: Dataset Biblio-US17
(2023-07)
This dataset contains a set of anonymized and labeled HTTP requests (selected fields) from the logs of a real-in-production web server at the library of the University of Seville during 6.5 months in 2017. The dataset ...
Artículo
RPL Cross-Layer Scheme for IEEE 802.15.4 IoT Devices With Adjustable Transmit Power
(Institute of Electrical and Electronics Engineers Inc., 2021)
We propose a novel cross-layer scheme to reduce energy consumption in wireless sensor networks composed of IEEE 802.15.4 IoT devices with adjustable transmit power. Our approach is based on the IETF’s Routing Protocol ...
Ponencia
Sistema telemático de citas para la docencia
(Universidade da Coruña, 2021)
En este trabajo presentamos un sistema de gestión de citas diseñado por el Dpto. de Ingeniería Telemática de la Universidad de Sevilla para satisfacer las necesidades de profesores y alumnos. Este servicio puede ser ...
Artículo
Deploying a Reliable UAV-Aided Communication Service in Disaster Areas
(Hindawi Limited, 2019)
When telecommunication infrastructure is damaged by natural disasters, creating a network that can handle voice channels can be vital for search and rescue missions. Unmanned Aerial Vehicles (UAV) equipped with WiFi access ...
Tesis Doctoral
Optimización en el despliegue de servicios de Voz sobre IP (VoIP) sobre redes WiFi con restricciones de calidad de servicio
(2020-06-03)
Las tecnologías de Voz sobre IP (VoIP) han permitido el despliegue de nuevos servicios de voz a través de Internet durante las dos últimas décadas. Por otro lado, las redes inalámbricas de área local (WLAN) basadas en el ...