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TELECOMMUNICATION TELECOMMUNICATION

TELECOMMUNICATION - PowerPoint Presentation

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TELECOMMUNICATION - PPT Presentation

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

network message telecom tokyo message network tokyo telecom mobile voice area packet storage earthquake traffic damages information disaster text

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Slide1

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