The invention disclosed herein enables a collection of computers and associated communications infrastructure to offer a new communications process which allows information providers to broadcast information to a population of information consumers. The information may be targeted to those consumers...http://www.google.fr/patents/US6931434?utm_source=gb-gplus-shareBrevet US6931434 - Method and apparatus for remotely inspecting properties of communicating devices
Method and apparatus for remotely inspecting properties of communicating devices