A system that associates physical locations with network-linked devices in a network to which such devices are connected. This system employs a variety of techniques for establishing device location. The system configuration can vary and can include any type of data network, including LANs, MANs, Wide...http://www.google.com.au/patents/US7739402?utm_source=gb-gplus-sharePatent US7739402 - Locating devices in a data network
