architecture for dynamic server power management and dynamic workload management for multi-server environmentUS6944575May 20, 2002Sep 13, 2005Omron CorporationSlave unit, node unit, controllers and network systemUS7058826Oct 4, 2004Jun 6, 2006Amphus, Inc.System, architecture, and method for logical server and other network devices in a dynamically configurable multi-server network environmentUS712