Abóbora-gila (cucurbita ficifolia), uma hortaliça pouco convencional cultivada no Rio Grande do Sul.

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Multicasting challenges in wireless mesh networks

The upsurge in the deployment of Wireless Mesh Networks (WMNs) is incident on the availability of portable devices requiring Internet facilities for group content distribution. It is an ad hoc network with broadband capability and low deployment cost. The application areas include academia and the industry, especially in situations where existing infrastructure is damaged due to natural disasters or even non-existence like rural areas and developing countries [1]

Influência da adubação na produção e eficiência da nodulação de leguminosas anuais de estação fria.

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Mobility management in multicast environment

The communication in traditional network is unicast enabled by IP unicast protocol, on the contrary, group communication is the norm in human setting [1] and numerous applications abound like Mobile TV, Multimedia and General Content Distribution and other collaborative applications [2]. However, point-to-point communication in such use cases of lecture delivery will waste bandwidth, and broadcast is not even a good option as recipients should only be registered students and not all students. The only possible alternative is to employ multicasting