Ara mostrant els elements 55-74 de 116
León Abarca, Olga (Data de defensa: 2012-01-31)
The increasing emergence of wireless applications along with the static spectrum allocation followed by regulatory bodies has led to a high inefficiency in spectrum usage, and the lack of spectrum for new services. In this ...
Ciurana Adell, Marc (Data de defensa: 2010-07-15)
Location techniques that satisfy the requirements of advanced Location-Based Services (LBS) in environments where GPS fails are needed, therefore accurate indoor positioning is becoming increasingly important. This PhD ...
Ochoa Aday, Leonardo (Data de defensa: 2019-01-30)
The evolution of information and communication technologies (e.g. cloud computing, the Internet of Things (IoT) and 5G, among others) has enabled a large market of applications and network services for a massive number of ...
Khalili, Hamzeh (Data de defensa: 2018-09-20)
Ths thesis is a result of contributions to optimize and improve the network management systme and power consumption in Passive Optical Network (PON). Passive Optical Network elements such as Optical Line Terminal (OLT) and ...
Solera Delgado, Marta (Data de defensa: 2006-11-13)
Las comunicaciones multipunto ofrecen, tanto a usuarios como a proveedores, mayor eficiencia, permitiendo desarrollar e implantar nuevos servicios. Para poder desplegarlos adecuadamente sobre la redes de comunicaciones, ...
Osman, Mohamad (Data de defensa: 2022-10-07)
The SDN (Software-Defined Networks) architecture separates the data and the control planes of the networks. It logically centralizes the control of a network in a central point that is an SDN controller, which acts as a ...
Martín Prieto, Álvaro (Data de defensa: 2023-04-26)
(Enlish) In the past years, battery electric vehicles have been gaining market share. These vehicles are progressively seen as a viable option by customers of all kind. However, although manufacturers and research institutions ...
Cervià Caballé, Martí (Data de defensa: 2022-12-21)
(English) As the Internet of Things (IoT) deployment proceeds, the number of radio solutions used in the Wireless Sensor Network (WSN) space increases. This well-known process has led to fragmentation in the IoT space, as ...
Trinh, Hoang Duy (Data de defensa: 2020-06-10)
This thesis collects the research works I pursued as Ph.D. candidate at the Universitat Politecnica de Catalunya (UPC). Most of the work has been accomplished at the Mobile Network Department Centre Tecnologic de ...
Iza Paredes, Christian (Data de defensa: 2018-07-12)
The growing demand to improve road safety and optimize road traffic has generated great interest in vehicular ad-hoc network (VANETs). Serious traffic accidents can cause financial losses, physical disability, and even ...
Téllez Isaac, Jesús Augusto (Data de defensa: 2012-09-12)
The emergence of mobile and wireless networks made posible the extensión of electronic commerce to a new area of research: mobile commerce called m-commerce, which includes mobile payment), that refers to any e-commerce ...
Muñoz Tapia, José L. (José Luis) (Data de defensa: 2003-11-26)
Este trabajo presenta tanto el estado del arte como un análisis de los principales sistemas de revocación de certificados digitales. El hecho de comprender bien el mecanismo de revocación de un certificado es importante ...
Domingo Aladrén, Mari Carmen (Data de defensa: 2005-07-07)
La comunicación entre redes ad hoc y redes basadas en infraestructura resulta esencial para poder extender Internet más allá de su alcance tradicional, a aquellas áreas hasta ahora inaccesibles, permitiendo la utilización ...
Santoyo González, Alejandro (Data de defensa: 2020-09-08)
This thesis focuses on how to optimize the placement of the Edge Computing infrastructure for upcoming 5G networks. To this aim, the core contributions of this research are twofold: 1) a novel heuristic called Hybrid ...
Vincenzi, Matteo (Data de defensa: 2022-07-18)
The explosion in data traffic, the physical resource constraints, and the insufficient financial incentives for deploying 5G networks, stress the need for a paradigm shift in network upgrades. Typically, operators are also ...
Suciu, Ioana (Data de defensa: 2020-03-10)
The explosive growth of IoT is pushing the market towards cheap, very low power devices with a strong focus on miniaturization, for applications such as in-body sensors, personal health monitoring and microrobots. Proposing ...
Miozzo, Marco (Data de defensa: 2018-09-18)
The trend for the next generation of cellular network, the Fifth Generation (5G), predicts a 1000x increase in the capacity demand with respect to 4G, which leads to new infrastructure deployments. To this respect, it is ...
Fernández Fernández, Adriana (Data de defensa: 2018-06-29)
Achieving energy efficiency has recently become a key topic of networking research due to the ever-increasing power consumption and CO2 emissions generated by large data networks. This problem is becoming even more concerning ...
Jain, Akshay (Data de defensa: 2020-10-01)
Many mechanisms that served the legacy networks till now, are being identified as being grossly sub-optimal for 5G networks. The reason being, the increased complexity of the 5G networks compared previous legacy systems. ...
Irazabal Bengoa, Mikel (Data de defensa: 2021-09-10)
The heterogeneous services with stringent requirements that are envisioned to co-exist under the fifth generation of cellular networks (5G), inexorably challenge the current Long-Term Evolution (LTE) cellular network’s ...