Hinarejos Campos, M. Francisca (Date of defense: 2010-06-30)
Technology progress in both user devices and networks allows communications anytime and anywhere. New communication environments offer a wide range of possibilities to users, but also generate new ...
Téllez Isaac, Jesús Augusto (Date of defense: 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 ...
Moreira Sánchez, José (Date of defense: 2013-11-13)
A traceability or fingerprinting scheme is a cryptographic scheme that facilitates the identification of the source of leaked information. In a fingerprinting setting, a distributor delivers copies of ...
Beltrán Martínez, Victoria (Date of defense: 2011-12-16)
Next-Generation Networks (NGNs) will converge the existing fixed and wireless networks. These networks rely on the IMS (IP Multimedia Subsystem), introduced by the 3GPP. The presence service came into ...
Hernández Gañán, Carlos (Date of defense: 2013-09-04)
Vehicular ad hoc networks (VANETs) are emerging as an functional technology for providing a wide range of applications to vehicles and passengers. Ensuring secure functioning is one of the prerequisites ...
Suárez Touceda, Diego (Date of defense: 2011-07-26)
P2PSIP (Peer-to-Peer Session Initiation Protocol) is a protocol developed by the IETF (Internet Engineering Task Force) for the establishment, completion and modi¿cation of communication sessions that ...
Oller i Bosch, Joaquim (Date of defense: 2015-03-06)
During the recent years, the research related to Wake-up Radio (WuR) systems has gained noticeable interest. In WuR systems, a node initiating a communication first sends a Wake-up Call (WuC) by means ...
Kermajani, Hamidreza (Date of defense: 2014-09-03)
Wireless Sensor Networks (WSNs) have become increasingly important. These networks comprise sensor and actuator nodes that enable intelligent monitoring and control applications in a wide spectrum of ...
Puglisi, Silvia (Date of defense: 2017-06-20)
Online communications generate a consistent amount of data flowing between users, services and applications. This information results from the interactions among different parties, and once collected, ...
Afaqui, Muhammad Shahwaiz (Date of defense: 2017-06-28)
The explosive growth in usage of IEEE 802.11 based WLAN networks has resulted in dense deployments in diverse environments and has made the concept of anytime - anywhere data connectivity a realm of ...