Major wireless operators are nowadays facing network capacity issues in striving to meet the
growing demands of mobile users. At the same time, 3G-enabled devices increasingly …

We focus on dissemination of content for delay tolerant applications/services,(ie content
sharing, advertisement propagation, etc.) where users are geographically clustered into …

The growing popularity of mobile data communication has been leading a growing lack of
radio resource on a cellular network. Therefore, to avoid the data traffic from exceeding the …

We consider the problem of detecting clones in wireless mobile ad-hoc networks. We
assume that one of the devices of the network has been cloned. Everything, including saved …

O avanco constante de sistemas de informacao tempermitido que mais dados sejam
gerados e armazenados a partir das mais diversas situacoes. E fascinante que, por tras de …

We have started designing a robust cellular network (RoCNet) that combines infrastructure-
based (eg, cellular) and opportunistic networking for disaster controlling and spatial data …

요 약 셀룰러 네트워크 운영자들은 셀룰러 링크 용량을 초과하는 트래픽 요청을 모바일
사용자들로부터 받는 것에 대해 심각하게 고려한다. 하지만 기존의 pull-based communication …

The first part of this dissertation is related to static Sensor Networks and focuses on one of
their most typical and restricting features, that is the limited availability of energy to power …