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  1. 1. CTO Sam-Soo PYO ICT Role on Green Gr wth
  2. 2. 1. General aspects of Green ICT 2. Implementation scenarios in KT 3. Green KT, Green Korea
  3. 3. CO2 reduction through convergence with ICT in other industries CO 2 reduction of infrastructure and corporate activities in ICT industry Green ICT covers all activities on “ Green of ICT” & “Green by ICT” Green of ICT Green by ICT
  4. 4. The growth rate of ICT related CO 2 emissions is 5.5 times that of global emissions ICT industry power consumption & CO 2 emission levels 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2007 2010 2015 2020 2025 2030 546 752 1,307 1,902 2,710 3,381 334 449 775 1,116 1,592 2,005 CAGR = 8.48% 60 55 50 45 40 35 30 25 20 2006 2010 2015 2020 2025 2030 CAGR = 1.52% 31 33 36 38 41 29 CO 2 emission levels from global energy usage CO 2 emission (Btons) Source : Energy Information Administration, World Energy Projections Plus, 2009 Electric consumption (bn KWhrs) CO 2 emission (Mtons)
  5. 5. 「 of ICT 」 vs 「 by ICT 」 Green of IT (2%) Green by IT (98%) Source : Gartner 2007 845 million TCO 2 reduction effect 4.89 billion TCO 2 reduction effect Global CO 2 Emissions <ul><li>‘ Green of ICT’ influences only 2% of global CO 2 emission, while ‘Green by ICT’ covers the other 98% - ‘Green of IT’ can reduce 845 million TCO 2 worldwide, while ‘Green by IT’ can lead to 4.89billion TCO 2 reduction globally -’Green by IT’ is approximately 5 times more effective than ‘Green of ICT’ in terms of CO 2 reduction </li></ul>
  6. 6. 2006 2007 2010 3.12 6.4 15 (Unit : $B) 3,500 500 1,000 1,500 2,000 2,500 3,000 0 2010 2011 2012 2013 2014 (Unit : $M) Asia Pacific CAGR : 58% Europe CAGR : 13% North America CAGR : 38% Worldwide Green ICT solution market * Source : Forrester, 2008 Worldwide Carbon Trading Market * Source : Korean Ministry of Planning and Budget The Asian Green ICT business is expected to grow 58% on average per annum
  7. 7. CO 2 emission management for ICT industry Applying ICT for other industries A new paradigm of green industry ICT Energy Optimization Green ICT Application Creating Green Oceans
  8. 8. 1. General aspects of Green ICT 2. Implementation scenarios in KT 3. Green KT, Green Korea
  9. 9. 8 Patterns 1. Reduce use of disposable products 2. Reduce consumption of energy 3. Reduce human movement 4. Reduce freight transfers 5. Reduce office space 6. Reduce storage space 7. Improve business efficiency 8. Reduce waste material Implementation basics Source : Studies for ICT policies regarding global warming issues, Japanese Ministry Internal Affairs and Communication, 2008
  10. 10. PSTN transformation into NGN ( Reduction of space and energy consumption by replacing obsolete PSTN systems through IP-based system implementation) Green of ICT POTS : Plain Old Telephone Service TGW : Trunk Gateway AGW : Access Gateway SGW : Signaling Gateway SCP : Service Control Point STP : Signaling Transfer Point IGS : Interconnection Gateway Switch Local AGW Tandem Toll IGS international IN (SCP) AGW TGW SGW IP Premium Broadband access Video phone PDA Notebook/PC POTS Appl. server Softswitch overseas QoR unable switches Signaling (STP) No.7 sigtran Megaco Megaco other Tandem POTS aging TD switches
  11. 11. Reducing the number of telecommunication offices (By reducing the number of offices from 508 to 50, KT intends to radically cut down on energy consumption) 2008 Implement Phase(~’12) Completion Phase(~’15) Green of ICT 50 50km Completion Phase(~’15) 202 20km Implement Phase(~’12) 408 4km ’ 08 Number of Offices Coverage Fiscal year
  12. 12. Use of DC power in IDCs (avoiding conversions between AC and DC, thus resulting in higher energy efficiency) Green of ICT High Low DC AC Security, Quality Reliability Availability Convenience Mobility Safety Cost Many conversions of current leads to energy loss 1 Step conversion results in high energy efficiency Case of AC Case of DC DC AC AC DC AC C P U battery AC Server Racks UPS DC AC DC C P U battery DC Server Racks UPS
  13. 13. Cloud Computing: power saving by hardware virtualization (increase utilization through use of virtual servers and server consolidation) In case of 10:1 consolidation, power consumption can be reduced by 90% Source : Windows Server 2008 Power Savings, Microsoft: June 2008 90% reduction Green of ICT
  14. 14. Mobile network virtualization will reduce CO 2 emission (RF front-end separation, software-defined radio technology…) CCC technology can reduce 70% of CO 2 emission in mobile network Green of ICT HSPA+ WiMAX C loud C ommunication Center RFE* CDMA LTE Optic Fiber Internet
  15. 15. ICT-converged Traffic Systems to optimize traffic flow (Green traffic management systems with sensor networks) Control Center Transmission of unforeseen accident status Traffic status forwarding Traffic allocation RFID based distribution services GPS Transmission of car location status GIS based traffic allocation management systems Bus CCTV, idling, and tire pressure management systems Green by ICT Accident!
  16. 16. ICT-converged U-Health networks for healthier society (Remote diagnosis on Fixed-mobile networks) Using heart sensors to remotely diagnosis disorder patients of heart Using glucose meters on PC systems to relay results to the hospital in real time U-health service center Glucose meter on PC Remote diagnosis Wireless Heart Sensors for heart disorder patients Realtime measurement results on PC Results relayed to the hospital (real time) All-IP based Network (NGN/BcN) Green by ICT
  17. 17. Overseas Branch Video Conferencing Systems for a greener business (Video Conference Systems saves time, money and the environment) Business efficiency up, cost & time down Saving the environment by preventing CO 2 emission due to business trips Green by ICT All-IP based Network (NGN/BcN) Sales Office Head Office Factory
  18. 18. Virtual Classrooms using IPTV (Help save the environment by studying at home) Provides the same educational opportunity regardless of family income Providing education on IPTV platform for 2.4 million students Applying IPTV technology to implement 「 Remote Education 」 <Student> <Teacher> IPTV Green by ICT All-IP based Network (NGN/BcN)
  19. 19. Eco-saving green social systems (Ecological Green New Deals through IP-USN technology) Implementing a real-time environment monitoring and control system Flood Control, Facility Safety Environment & Ecology Forecast Water Flow Cycle, Water Pollution Analysis Disaster Monitor Ecology Monitor Water Monitor Green by ICT USN USN USN All-IP
  20. 20. ICT based eco-friendly infrastructures (A greener life realized by environmentally friendly infrastructures) Building Eco-Cities along rivers for the nation’s river restoration policy Constructing green cities to promote green technology growth State of the Art Distinctive Added Value High Quality Social Contents Green-city G-City G-Tour G-Park G-Amusement Parks G-Streets G-Industry Complex G-Residence Green by ICT
  21. 21. 1. General aspects of Green ICT 2. Implementation scenarios in KT 3. Green KT, Green Korea
  22. 22. New Growth Providing IT solutions for green ICT Efficiency Implementing Green ICT Social Responsibility KT will help save the planet by green ICT
  23. 23. KT will reduce up to 20% of its carbon emissions from 2005 level by 2013 Green Office Green Energy Green Infra LED Lighting Video Conferencing Paperless Solar Panel power plants Geothermal Air-conditioning All-IP based BcN Green IDC CCC
  24. 24. Green ICT business will lead to new growth for KT & Korea WiBro Video Conference Cloud Computing Energy Information Network IPTV Solar Energy Geothermal Power Green-City USN