In one embodiment, a device with a wireless transceiver and a network interface, such as a wireless location determination device or a laptop with wireless capability and an Ethernet port, is coupled to a network switch port via the network interface. A request for location data is sent via the wireless...http://www.google.fr/patents/US7564795?utm_source=gb-gplus-shareBrevet US7564795 - Obtaining per-port location information for wired LAN switches
Obtaining per-port location information for wired LAN switches
