... The communication start with the printing.During the 20th century, the radio the television, the phone and Internet permit an instantaneous broadcasting for all the information.Now the ... Télécom R&DD1 - 07/07/2003Introduction Today in the world of the telecoms, the networks are very expensive, few actors. The wireless technologies, WiFi, it's possible. It's ... :Pervasif Network The goal : obtain a connection with all the type of links and protocols. The pervasif network must permit the connection for all the devices, no restrictions. The base is distributed...