Satellite Based Solutions for Disaster Recovery and Prevention
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1 Satellite Based Solutions for Disaster Recovery and Prevention ITU/ESCAP Regional Workshop on Disaster Communications 12 to 15 December 2006 Bangkok, Thailand Koh Eui-Kon, Ph. D President The Asia-Pacific Satellite Communications Council 0
2 Why Satellite? Terrestrial Infrastructure is vulnerable to natural disaster Safe Comm Repeater in Atmosphere Readily available in short lead time Scalable from small network to larger network network. The Asia-Pacific Satellite Communications Council 1
3 Satellite Solutions for Disaster Recovery Post-Disaster Recovery Network via Satellite Services Emergency recovery first 3 to 6 months Medium-Term Solution: Rehabilitation Network 6 months to two years Reconstruction new infrastructure Overlay by terrestrial and satellite network in disasterprone areas Prevention Tsunami Detection System via Satellite 2
4 Regional/National Satellite Operators APT Satellite (Hong Kong) AsiaSat (Hong Kong) SCC (Japan) JSAT (Japan) MEASAT (Malaysia) Insat (India) Indosat (Indonesia) ACeS (Indonesia) PT Telkom (Indonesia) ChinaSat (China) SinoSat (China) KoreaSat (Korea) Mabuhay (Philippines) Thaicom (Thailand) SingTel/OPTUS Thuraya (UAE) Global Satellite Operators Intelsat/PanAmSat (USA) Loral Skynet (USA) RSCC (Russia) SES/New Skies (Europe) Inmarsat (UK) The Asia-Pacific Satellite Communications Council 3
5 Emergency Relief Network via Satellite Satellite Solutions for Disaster Recover All terrestrial telecommunication networks could be destroyed or stymied by natural causes Viable Solutions - Recovery Satellite Phones ACeS (GEO), Iridium(LEO), Inmarsat(GEO), Thuraya (GEO) DMB (Digital Multimedia Broadcasting) Services 4
6 Mobile Satellite System Architecture Satellite Solutions for Disaster Recover USER SEGMENT L Band C Band Hand-held SPACE SEGMENT Vehicular Semi-fixed Maritime Primary Gateway SOC AOC A-Interface CAI CAI OSS MSC FEEDER LINK GATEWAY PSTN PLMN UBS National Gateways PSTN MSC OSS PLMN GROUND SEGMENT 5
7 Call Flow - ISU to ISU Call The call is not dependent on the wire-line network Satellite phone user in affected area origination Satellite phone user anywhere in the world termination 6
8 Call Flow ISU to PSTN Call Tempe Gateway Satellite phone user in affected area PSTN Worldwide Int l. Carrier Calls can be routed to any PSTN phone 7
9 Network Structure Satellite DMB signals will be delivered via multiple paths: Gap fillers as well as directly from satellite. Satellite ( East longitude 144 ) Contents Ku-Band ~13.883GHz Ku-Band ~12.239GHz S-band ~2.655GHz Gap Filler S-band Program Provider Satellite DMB Broadcasting Center Mobile Receiver Vehicle Receiver Source: TU Media Corp. Terminal 8
10 Satellite Solution for Intermediary Internet Access Access to the Internet for disasterstricken area Intranet/LAN/WAN Connectivity Connectivity betwe en remote sites, either one way or two way services Network for Relief Agencies: - Basic telecommunications for remote agencies - Government network for coordination VoIP via Satellite 9
11 Broadband Interactive Bi-Directional Data 10
12 Longer Term Solution via satellite Use of satellite broadband technologies Limit of terrestrial network and other wireless network - Bandwidth (PSTN/ ISDN/xDSL /Cable Modem ) - Reach and extend Satellite network for disaster prone areas Satellite based e-government network Convergence of voice and data Community e-center via satellite for community development 11
13 Broadband Applications & Services 1 Broadband Internet access High-speed Internet or web browsing, , news, downloads, video online,etc. Phone/ISDN Modem DVB Receiver Card PC VSAT 1 DVB Receiver Card Internet LI N K C O M LI N K C O M Internet PSTN Hub Station Phone/ISDN Modem PC VSAT n 12
14 Broadband Applications & Services 2 Distance Learning E-learning solutions based on satellit e broadcast Interactive material Cost-effective terminal equipment Rich and colorful education resources Terminal Equipment 13
15 Broadband Applications & Services 3 Distance Medicine Tele-diagnostics Remote consultations Remote training & certification Digital Media Streaming & Content delivery Interactive TV On-demand video (movies, music, etc.) MPEG streaming 14
16 Broadband Applications & Services 4 Wireless Access Port Mobile Users 15
17 Applications to prevent Natural Disaster Monitoring & Control: Water management Environmental Pipeline Traffic Earthquake/tsunami Forest fire Flood 16
18 Thailand Tsunami Trigger Comms. Schematic Inmarsat Satellite Appropriate Inmarsat D+ Earth Station Bangkok Disaster Control Center D+ Set Inmarsat D+ Comms Siren Sites or Sensor Locations Siren/sensors Control Center Server Circuit Switch or Data Network/IP etc Message Handling Server 17
19 TSUNAMI EARLY WARNING SYSTEM INSTALLED IN THAILAND By Kemilinks International Group. Inmarsat Satellite Planned Site Planned Site Paton, Phuket Satellite Access Station Planned Site Disaster Warning Centre, Bangkok 18
20 Conclusions and Recommendations Immediate Emergency Relief Satellite phones from LEO and GEO Satellites - DMB-Satellite terminals - GEO Intermediary - Rehabilitation VSAT Solution to connect relief agencies and government coordination Reconstruction for Longer-Term Solution Satellite based warning and prevention network in disaster-prone areas. 19
21 Thank you!! Copyright 2006, APSCC, All rights reserved. 20
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