Green Internet Reducing Energy Consumption by Global System Operation Scheduling Top of the line CISCO CRS-1 20 J/Gb (watt per Gb/s) 1)Decoding 2)Buffering 3)Switching 4)Transmission Proposed Approach <1 J/Gb 1)Global scheduling 2)Switching 3)Transmission )Rest Periods UTC Streaming Media Source Network Interface GPS/GALILEO Streaming Media Receiver 01 Streaming Media Receiver 02 Node 1 25 km Node 6 Node 5 Node 2 Node 4 Node 3 E C B D A F Method: -Global approach applied to network, servers and clients. -Internet based, Internet compatible. -Time modeling of traffic, active cyclicization and scheduling, power control during predictable “rest” periods. -Definition of requirements for systems and components. Less Components -> Less Power More Sleeping Periods -> Less Power