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A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. [email protected]

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Page 1: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

A Next Generation Internet-based International Collaboration Research Project

Koji OKAMURAKyushu Univ.

[email protected]

Page 2: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Contents

• Introduction– The Back Ground– Introduction of Case Studies

• Technical Topics based on Case Studies• How to collaborate so closely

Page 3: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

The Background

• Japan and Korea collaboration– Internet Infrastructure– Case Studies

Page 4: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Everything has been started fromthese Optical Fibers

•250Km•No Relay (Power Amp)•KEPCO、NTTCom、JT、KT

Page 5: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

1Gbps

2.4Gbps

10Gbps

Seoul

The Network Topology around Japan and Korea

DaejeonBusan

Fukuoka

Tokyo

Osaka

Page 6: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Genkai/Hyunhae Project• KJCN

– Korea-Japan DIRECT Optical Fiber Network– 50Gbps – 2.88Tbps– The service has started since Mar. 2002.

• Genkai/Hyunhae Project– http://genkai.info– Research Project based on Korea-Japan Rambda IP

Network using KJCN• Digital Media Translation• GRID• Distance Learning/Collaboration• Measurement• IPv6/QoS/Multicast• etc

Page 7: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

KORENas9270

KORENas9270

KREONETas1237,as17579

KREONETas1237,as17579

APAN Tyo XPas7660

APAN Tyo XPas7660

WIDEas2500WIDE

as2500

USABILENE as11537

ABILENE as11537

Otemachi

Korea

TransPAC

SINETas2907SINETas2907

QGPOP as2523Kyushu Univ.KSUISIT, Kyutech

QGPOP as2523Kyushu Univ.KSUISIT, Kyutech

APII

Genkai

KJCNKJCN

APP and othe other R&D Networks

Page 8: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

TokyoOsaka

Fukuoka

Miyazaki

OitaSaga

Nagasaki

KyushuQGPOP

APII/Genkai/QGPOP

8Mbps

1G~~~~Seoul

Tokyo

Fukuoka

Very HOT!

GENKAI

Page 9: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Network of QGPOP (BGP Peer)

Back Bone of QGPOP

BusanGSR

APII(Genkai)Juniper

QGPOP(Genkai)Juniper

HakozkiCisco2

MomochiJuniper

HakozakiJuniper

WideGSR

SINETGSR

APII(Tokyo)Juniper

IIJ

AS2523

AS9720AS7660

AS2497

AS2970

AS2500

Kyushu UCisco

AS2500

APII

Seoul

Tokyo

Network Configuration Around Kyushu, Japan Area

Page 10: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Case Studies I :e! Project by MPHPT(JP)

• has been supported by Government• The Mission is to show the advanced

IT International Exchange by future technologies.

• Main topics is “Human” exchange. – Education– Culture– Business

Page 11: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp
Page 12: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

ITWeek (http://itweek.info)

Page 13: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

NetLifeRium 2003, 13-16 Mar.

Page 14: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Introduction of Case Studies under e! Project

• Remote Lectures – Graduate School– Class of Freshmen

• e-Learning for Medical• Exchange Class for Junior High School

Page 15: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Remote Lecture Case Studies• Remote Lecture of Graduate School

– one or two Student(s) have presentation of • RFC or ID• Implementation application based on the documents• Q&A

• Remote Lecture of Flesh man (B1)– Flesh men(B1) came to my lab on every

Tuesday for one semester.

– They enjoyed talking with foreigner researchers/students with DVTS.

• Both of these were done in regular classes time

– Practical Classes not a just Remote Lecture as an event.

Page 16: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Regular Lecture of Graduate School

Page 17: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Class of Fresh Students

Flesh men(B1) came to my lab on every Tuesday for one semester.

They enjoyed talking with foreigner researchers/students with DVTS.

Korean researchers cooperated with this lecture very much.

Page 18: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Medical Education 2003.8.22

Page 19: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Exchange of Junior High School

Page 20: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Case Studies II:HOT Activities after e! Project

• Medical Activities• Global Collaboration

– International Performance Streaming– Asian International Collaboration

• SC2004• Japan & Korean TV Stations’ Collaboration

Page 21: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Teleconference between Bundang-Ewha-Kyushu Hospitals

2004.12.17

Page 22: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Tel-Medical Achievements in2003.2 ~~~~2005.1

! Live surgery or technical demonstration Live surgery or technical demonstration Live surgery or technical demonstration Live surgery or technical demonstration

– 03.8: Laparoscopic gastric surgery (NCC)03.8: Laparoscopic gastric surgery (NCC)03.8: Laparoscopic gastric surgery (NCC)03.8: Laparoscopic gastric surgery (NCC)

– 03.11 & 04.7: Laparoscopic colon surgery (NCC)03.11 & 04.7: Laparoscopic colon surgery (NCC)03.11 & 04.7: Laparoscopic colon surgery (NCC)03.11 & 04.7: Laparoscopic colon surgery (NCC)

– 03.11 & 04.5: Neurosurgery (03.11 & 04.5: Neurosurgery (03.11 & 04.5: Neurosurgery (03.11 & 04.5: Neurosurgery (HanyangHanyangHanyangHanyang))))

! Medical conference with digital Medical conference with digital Medical conference with digital Medical conference with digital videovideovideovideo

– 03.2: Nurse conference 03.2: Nurse conference 03.2: Nurse conference 03.2: Nurse conference ((((HanyangHanyangHanyangHanyang))))

– 04.5: Transplantation 04.5: Transplantation 04.5: Transplantation 04.5: Transplantation conference (conference (conference (conference (HanyangHanyangHanyangHanyang))))

! Live conference at meeting venueLive conference at meeting venueLive conference at meeting venueLive conference at meeting venue

– 03.10: APAMI meeting 03.10: APAMI meeting 03.10: APAMI meeting 03.10: APAMI meeting ((((DaegueDaegueDaegueDaegue) ) ) )

– 04.1 & 04.7 : APAN meeting04.1 & 04.7 : APAN meeting04.1 & 04.7 : APAN meeting04.1 & 04.7 : APAN meeting

Page 23: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

USAUSAUSAUSA

JapanJapanJapanJapan

6M

10M

155M

KIX Singapore

Europe

KWANJU

DEAJON

SUWON

SEOUL Seoul-XP

TAEGUTAEGUTAEGUTAEGU

BUSAN

2G

1GMbps Subscriber

GSR

GSR

GSR

GSR

GSR

GSR

GyeongsangGyeongsangGyeongsangGyeongsang UnivUnivUnivUniv

National Cancer National Cancer National Cancer National Cancer CenterCenterCenterCenter

EhwaEhwaEhwaEhwa WomansWomansWomansWomans UnivUnivUnivUniv

Seoul National Seoul National Seoul National Seoul National UnivUnivUnivUniv((((BundangBundangBundangBundang Hospital)Hospital)Hospital)Hospital)

HanyangHanyangHanyangHanyang University University University University HospitalHospitalHospitalHospital

Extension of connected hospitals

1G

155M

ChungnamChungnamChungnamChungnam National National National National UniversityUniversityUniversityUniversity

Samsung Medical Samsung Medical Samsung Medical Samsung Medical CenterCenterCenterCenter

Connected Expected

Seoul National Seoul National Seoul National Seoul National UnivUnivUnivUniv    (Main (Main (Main (Main Hospital)Hospital)Hospital)Hospital)

PusanPusanPusanPusan UniversityUniversityUniversityUniversity

Page 24: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

International Performance

StarTAP

U.S.

622M×2

QGPOP

Japan

Tokyo-XP

Seoul

KOREN

BusanDaegu

Suwon

TransPAC

vBNS, Abilene

APII Test-bed(Asia Pacific Information Infra.)

1G

KOREN(KOrea advanced REsearch Network)KII Network(KII:Korea Information Infrastructure): ATM network

Daejeon

Kwangju

The National Center for Korean Traditional Performing Arts

Busan National Univ.

KII network

Kyusue

Performance Sites

This sheet was written by Jingu KIM.

Page 25: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Showing bandwidth to CJK (China, Japan, Korea)

Asian International Collaboration, SC2004

アメリカからアジアへの高速通信アメリカからアジアへの高速通信アメリカからアジアへの高速通信アメリカからアジアへの高速通信

Page 26: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

1Gbps

310Mbps

2.4Gbps

10Gbps

10GbpsFukuoka

Seoul

Beijin

The Network Topology (L1) around CJK

Page 27: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

QGPOPas2523

QGPOPas2523

KORENas9270

KORENas9270

CERNETas4538

CERNETas4538

WIDEas2500WIDE

as2500

APAN-JP7660

APAN-JP7660

ABILENE11537as

ABILENE11537as

SC2004as14031

140.221.214.128/27(Booth of Kyushu Univ.)

SC2004as14031

140.221.214.128/27(Booth of Kyushu Univ.)

More than100Mbps

Network Topology

China

Korea

Japan

US

DragonTapas2409

DragonTapas2409

45Mbps

155M1G

1G

1G

1G

Oct-Nov, 2004

Page 28: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

QGPOPas2523

QGPOPas2523

KORENas9270

KORENas9270

CERNETas4538

CERNETas4538

WIDEas2500WIDE

as2500

APAN-JP7660

APAN-JP7660

ABILENE11537as

ABILENE11537as

SC2004as14031

140.221.214.128/27(Booth of Kyushu Univ.)

SC2004as14031

140.221.214.128/27(Booth of Kyushu Univ.)

More than100Mbps

Network Topology

China

Korea

Japan

US

1G

100M

100M

Page 29: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

The Result of BWC (9th Nov. 2004)

QGPOPas2523

QGPOPas2523

KORENas9270

KORENas9270

CERNETas4538

CERNETas4538

WIDEas2500WIDE

as2500

APAN-JP7660

APAN-JP7660

ABILENE11537as

ABILENE11537as

SC2004as14031

140.221.214.128/27(Booth of Kyushu Univ.)

SC2004as14031

140.221.214.128/27(Booth of Kyushu Univ.)

More than100Mbps

China

Korea

Japan

US

1G

100M

100M

We showed that we surely got 140Mbps from China to US.

Entry name: Showinig Bandwidth of CJK (China, Japan, Korea)Organization: Kyushu University and KISDIAward: Honorable Mention, Breaking Not Only Technical But Cultural Boundaries

Entry name: Showinig Bandwidth of CJK (China, Japan, Korea)Organization: Kyushu University and KISDIAward: Honorable Mention, Breaking Not Only Technical But Cultural Boundaries

Page 30: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

DVTS

남남남남남남남남남남남남

from 10:30 to 11:40 on 8th Jan (Sat.) 2005

PSB

TNC

JP-KR TV Station Collaboration

Page 31: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

PIFF Plaza KT Busan

PSBTNC

Demo configuration

Page 32: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Demo (Geographic) – Korea side

PIFF ��

��� ��� PSB

M/W

Reserved Line(DS3)

H-G link

KOREN

Page 33: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Real time scene(DVTS PC)

Real time scene(Broadcast scene)

Demo Equipment in KT busan(DVTS machine, DV converter)

Demo scene – Korea side

Page 34: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Demo View– Sasang Telephone Dept. (Korea side)

Cisco Catalyst 2950 12 EL

DSR-40

signal

4pin-4pin cable

IEEE 1394IEEE 1394

CAT 5 (Ethernet cable)

LX (single mode) fiber cable100baseT

LX (single mode) Gbic

DVTS Machine(Desktop PC)

100baseT

PSB

Router

KOREN

Page 35: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Kyushu Univ.

TNC(TV station)Portable Antenna (set on the roof of Computer Center of Kyushu Univ.)

Internet/QGPOPInternet/QGPOP

CommetDV

Sony WV-D700D/A Converter

Micro Wave

Micro Wave

ieee1394

Japan side

Page 36: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Technical Topics based on Case Studies

• Application Layer– Uni-Point DVTS– Multi-Point DVTS

• IP Layer– Routing Issues

• Under L2 Layer– Equipments Issues

• the other Issues

Page 37: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

DV over IP

Very Simple!!

Page 38: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

The Problem 1: Audio Echo

Page 39: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Audio Echo Cancel

Audio Quality was almost perfect.

just point to point

DVTS

Echo Canceller

WIDE (HDTV) Display

Page 40: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

The Problem 2: Guarantee of Stable Network (Bandwidth)

Page 41: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Troubles during International Performance

StarTAP

U.S.

622M×2

QGPOP

Japan

Tokyo-XP

Seoul

KOREN

BusanDaegu

Suwon

TransPAC

vBNS, Abilene

APII Test-bed(Asia Pacific Information Infra.)

1G

KOREN(KOrea advanced REsearch Network)KII Network(KII:Korea Information Infrastructure): ATM network

Daejeon

Kwangju

The National Center for Korean Traditional Performing Arts

Busan National Univ.

KII network

Kyusue

Performance Sites

This sheet was written by Jingu KIM.

Page 42: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

KORENas9270

KORENas9270

KREONETas1237,as17579

KREONETas1237,as17579

APAN Tyo XPas7660

APAN Tyo XPas7660

WIDEas2500WIDE

as2500

USABILENE as11537

ABILENE as11537

Otemachi

Korea

TransPAC

SINETas2907SINETas2907

QGPOP as2523Kyushu Univ.KSUISIT, Kyutech

QGPOP as2523Kyushu Univ.KSUISIT, Kyutech

Genkai

KJCNKJCN

APP and othe other R&D Networks

Page 43: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

What happened during DancingQ

10Mbps

KORENKOREN QGPOPQGPOP Internet2Internet2

USCommercial

ISP

USCommercial

ISP

1Gbps 600Mbps

Page 44: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

What happened during DancingQ

10Mbps

KORENKOREN QGPOPQGPOP Internet2Internet2

USCommercial

ISP

USCommercial

ISP

1Gbps 600Mbps

Page 45: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Exchange of Junior High Schoolhad some troubles

Page 46: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

2003/11/10 10:26:19: UPDATE : 168.131.0.0/16 133.69.134.209 2523 9270 1237 101972003/11/12 08:04:17: UPDATE : 168.131.254.40/30 133.69.134.209 2523 9270 1237 101972003/11/12 09:24:48: UPDATE : 168.131.0.0/16 133.69.134.209 2523 9270 101972003/11/14 10:45:50: UPDATE : 168.131.0.0/16 133.69.134.209 2523 9270 1237 101972003/11/14 11:01:20: UPDATE : 168.131.254.40/30 133.69.134.209 2523 9270 1237 101972003/11/14 11:06:20: UPDATE : 168.131.0.0/16 133.69.134.209 2523 9270 10197

QGPOPAS2523

QGPOPAS2523KOREN

AS9270KORENAS9270

KreonetAS1237

KreonetAS1237

ChonnamNational Univ.AS10197

ChonnamNational Univ.AS10197

• Troubles occurred on• 12th Nov. • 14th Nov.

Watching the Internet Routing Table is important.

Page 47: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Layer 2 Equipments Issue

There are so many kinds of Ethernet Switches, Cheap, Expensive… But Please select REASONABLE one. And Please DON’T USE Too Cheap one.

Page 48: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

How to Multipoint?

???MCU???

Page 49: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

New Technology for DVTSDV Quatre

•Commercial Products•All of process are Software base•High Video Quality

Unicast, Multicast,IPv4, IPv6

Page 50: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

SeoulSeoul

FukuokaFukuoka

Telemedical conference at APAN-BangkokTelemedical conference at APAN-Bangkok

BeijingBeijing

19th APAN2005.1Bangkok, Thailand

19th APAN2005.1Bangkok, Thailand

BangkokBangkok

Page 51: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

During the last APAN (Jan. 2005), we connected Thailand (venue) , Japan, Korea and China by DVTS using Quatre.

Page 52: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

How to collaborate so closely

• Distance– more than 20msec (FUK – HND)– less than 20msec (FUK –ICN)

• Many Chances– Optical Fibers– Fund from Government

Page 53: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Seoul

The Network Topology around Japan and Korea

DaejeonBusan

Fukuoka

Tokyo

Osaka

Page 54: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Foundation for Japan-Korea Internet from Governments

• e! (MPHPT)– advanced case studies with advanced IT.

• JSPS/KOSEF– Core Program for the Next Generation Internet

• Kyushu Univ. (JP)• Chungnam National Univ. (KR)• Support of research exchange expenses

– travel– work shop

Page 55: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Jul. 2001200120012001

Aug. 2001200120012001

Aug. 2001200120012001

Nov. 2001200120012001

Mar. 2002200220022002

May. 2002200220022002

Oct. 2002200220022002

Dec. 2002200220022002

From Jul. 2001200120012001 to Dec. 2002200220022002 ((((1.5 year))))

Genkai Association has been established on Oct. 2002200220022002.

Page 56: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

What is Core Program?

• Core Program is leaded by JSPS.• http://www.jsps.go.jp/j-bilat/core/index.html

JapanJSPS

other ASIANCountry

Kyushu Univ. Chungnam NationalUniv.

Page 57: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Pictures of Core Program’s Seminar

Page 58: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Conclusion

• Good Technologies– International Collaborations

• Good Partners– Human Relationship of all over the world

• Good Fund– Governments Supports

Page 59: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

10Gbps

10Gbps

10Gbps

Seoul

Current Issue : 10Gbps Upgrade between JP and KR

DaejeonBusan

Fukuoka

Tokyo

Osaka

Uncompressed HD TransmissionData Grid by High Energyetc…

Page 60: A Next Generation Internet-based International ... · A Next Generation Internet-based International Collaboration Research Project Koji OKAMURA Kyushu Univ. oka@ec.kyushu-u.ac.jp

Thank You Very Much!!

Koji OKAMURAKyushu Univ.

[email protected]