Ad Hoc Networks Telecommunications and Game Theory
Hadj Batatia2015, John Wiley & Sons, Inc. eBooks
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Abstract
Ad hoc networks are wireless networks that form spontaneously and organize themselves automatically without requiring a pre-existing infrastructure. An ad hoc network is a collection of hosts (nodes) equipped with antennas that can communicate with one another without administrative centralization based on the topology of wireless communication. Unlike wired networks in which only a few nodes called routers are responsible for delivering data, in an ad hoc network, each node acts as a terminal mode, and possibly as a link to relay messages when recipients are not within radio range of the transmitters. In an ad hoc network, a node can communicate directly with another node in point-to-point mode when the two nodes are located in the same transmission zone, while communication with a node in another zone is carried out via several intermediary nodes in multi-hop mode. Initially of military origin [JUB 87], due to several of the benefits they offer, ad hoc networks are of confirmed interest for circumstances characterized by a total lack of pre-existing infrastructures. From an applicative point of view, ad hoc wireless networks are useful in situations that require the deployment of a rapid local network or one lacking infrastructure, such as reaction to a crisis, conferences, military applications and possibly household and office
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