AT THE TIME OF DISASTER HIROAKI TAKEICHI Executive Vice President Communications and Information network Association of Japan CIAJ 1 Lessons amp Measures EAST JAPAN EARTHQUAKE DAMAGES ID: 474857
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TELECOMMUNICATIONATTHE TIME OF DISASTER
HIROAKI TAKEICHIExecutive Vice PresidentCommunications and Information network Association of Japan(CIAJ)
1
Lessons
& Measures:Slide2
EAST JAPAN EARTHQUAKE DAMAGES2Date of Disaster: March 11, 2011Slide3
WHAT HAPPENED ON TELECOM SYSTEMSA. STRICKEN AREA1. Telecom Infrastructure Destroyed (FIXED + MOBILE)2. Lack of Communications Methods at Shelters3. Limited Means to Locate the Refugees4. Lack of Electricity5. Residents’ Information Disappeared B. Tokyo AREA (earthquake intensity level 5)Heavy Traffic Congestion3Slide4
TRAFFIC JUMP RIGHT AFTER EARTHQUAKEVOICEPACKETTohokuTohokuTokyoTokyo
OUTGOING
INCOMING
INCOMINGOUTGOINGOUTGOINGINCOMING4Example: NTT docomoSlide5
CIAJ Recommendations to Japanese Government“WHAT TO DO TO KEEP AWAY FATAL CONFUSION” (Excerpts)A. STRICKEN AREA5Slide6
CIAJ Recommendations to Japanese Government “WHAT TO DO TO KEEP AWAY FATAL CONFUSION”B. Metropolitan Area6Slide7
Telecom Network and IP Network at the Time of DisasterHeavy CongestionTelecom Network(Fixed / Mobile)
Telecom
(Fixed / Mobile)
IP Network
IP Network
7
Lost / Disconnected
S / F network regulates traffic peakSlide8
Convergence of Message BoardsAll in one
CloudTelecom Network Voice MessageText Message (Mobile Phones)
Internet
Record VoiceMessageEmergency Message BoardCapacity: 8million MessagesReceive VoiceMessageEmergency Message BoardMessage StorageMessage StorageMessage StorageMessage StorageMessage ServerRetrieve Text MessageMessage StorageText / Voice / Movie
WebRegistration phone#8Slide9
Expand “Area Mail” System of Mobile Phone NetworkAdd on the Following informationEvacuation InformationEarthquake Warning
Warning Message
Current System
9Local GovernmentMobile CompanySlide10
Automatic Call Transfer System“I’m all right in Shelter A”Coding Voice Message to Packet FileServerPacket / IP NetworkVoice Message in Packet File
“I’m all right in Shelter A"Receiver
Transmits Packet File
10Slide11
Fallen Antenna TowerBase Station Moved by Tsunami11(photo by NTT docomo)
Damages (1)Slide12
Damage on RetailerInside Base Station12(photo by NTT docomo)
Damages (2)Slide13
After the Disaster13Telecom Operators had their business return to normal in one and a half months.Telecom vendors also recovered from the crucial damages in a few months.Core of Japan survived and re-construction already started, and most of the areas are safe and sound.Slide14
Tokyo at the Earthquake14Tokyo suffered NO building fallen or ruined; even NO glasses dropped out of sky scrapers.Tokyo well survived, except the short traffic jam.So, come to Tokyo!Slide15
15TOKYO SKY TREE(Finished construction after 3.11)Photo by TOKYO SKY TREE