A power device supplies power to a node using a power-transmitting network connection, such as, for example, a Power over Ethernet (PoE) connection. The node supplies at least a portion of the power received over the power-transmitting network connection to one or more downstream devices using additional...http://www.google.fr/patents/US20050201306?utm_source=gb-gplus-shareBrevet US20050201306 - Method and system for supplying power to multiple devices using power-transmitting network connections
Method and system for supplying power to multiple devices using power ...
