A heuristic for fault-tolerance provisioning in multi-radio hybrid wireless-optical broadband access network

The wireless-optical broadband-access network (WOBAN) architecture has been proposed as a flexible and cost-effective solution for future access networks. However, for WOBANs to provide geographically continuous wireless coverage it is necessary to integrate fault-tolerance in the design of such net...

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Detalhes bibliográficos
Autor principal: Schutz, G. (author)
Outros Autores: Correia, Noélia (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2013
Assuntos:
Texto completo:http://hdl.handle.net/10400.1/2537
País:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/2537
Descrição
Resumo:The wireless-optical broadband-access network (WOBAN) architecture has been proposed as a flexible and cost-effective solution for future access networks. However, for WOBANs to provide geographically continuous wireless coverage it is necessary to integrate fault-tolerance in the design of such networks. In this paper we develop a heuristic algorithm to solve the problem of planning a wireless and optical fault-tolerant multi-radio WOBAN, considering any fault-tolerance scenario (e.g. some nodes/links/region only), while making an efficient reuse of spectrum.