1. Suguru Yamaguchi WIDE Project
AI3 Network
Suguru Yamaguchi
WIDE Project

2. AI3 BDL Testbed Network

3. JCSAT-1B/Ku JCSAT-3/C Internet UDL from SFC UDL Return p2p UDL p2p p2p
IOIT
ASTI
USM
NAIST
AIT
ITB
SFC
Temasek
C band RO
C band RO
C band RO (7局)
Internet

4. AI3 UDL Testbed Network

5. Major changes in FY2003/2004 Now 9Mbps UDL Project structure
Our BDL/UDL network expansion

6. Current AI3 Ku-Band Frequency Allocation
5.65MHz 10 11 12 13 14 15 16 17 18
478KG7W
(512kbps)
AIT ↓
NAIST
1M44G7W
(1536kbps)
ITB ↓
NAIST
NAIST transmit
ITB transmit
AIT transmit
1M44G7W
(1536kbps)
NAIST ↓
AIT
478KG7W
(512kbps)
NAIST
reserve
1M92G7W
(2048kbps)
NAIST ↓
ITB

7. New AI3 Ku-Band Frequency Allocation
7.70MHz 10 11 12 13 14 15 16 17 18
1M92G7W
(2048kbps)
AIT ↓
NAIST
1M92G7W
(2048kbps)
ITB ↓
NAIST
NAIST transmit
ITB transmit
AIT transmit
1M92G7W
(2048kbps)
NAIST ↓
AIT
1M92G7W
(2048kbps)
NAIST ↓
ITB

8. Current AI3 C-Band Frequency Allocation
14.4MHz
-18
-17
-16
-15
-14
-13
-12
-11
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
197KG7W
(128kbps)
Laos ↓
SFC
394KG7W
(512kbps) PH ↓
SFC
394KG7W
(512kbps) VN ↓
SFC
394KG7W
(512kbps) MY ↓
SFC
394KG7W
(512kbps) SG ↓
SFC
SFC transmit
VN transmit
PH transmit
SG transmit
6M40G7W
(6600kbps)
SFC ↓
UDL
197KG7W
(128kbps)
SFC ↓
Laos
1M19G7W
(1536kbps)
SFC ↓ PH
1M19G7W
(1536kbps)
SFC ↓ VN
1M19G7W
(1536kbps)
SFC ↓ MY
1M19G7W
(1536kbps)
SFC ↓ SG
MY transmit
Laos transmit

9. New AI3 C-Band Frequency Allocation
When more than 3 197KG7W carriers are transmitted from SFC,　the SFC license need to be changed.
18MHz
-18
-17
-16
-15
-14
-13
-12
-11
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
394KG7W
(512kbps) VN ↓
SFC
394KG7W
(512kbps) MY ↓
SFC
394KG7W
(512kbps) SG ↓
SFC
394KG7W
(512kbps) PH ↓
SFC
197KG7W
(128kbps)
Laos ↓
SFC
SFC transmit
VN transmit
PH transmit
SG transmit
9M40G7W
(9690kbps)
SFC ↓
UDL
1M19G7W
(1536kbps)
SFC ↓ VN
1M19G7W
(1536kbps)
SFC ↓ MY
1M19G7W
(1536kbps)
SFC ↓ SG
1M19G7W
(1536kbps)
SFC ↓ PH
197KG7W
(128kbps)
SFC ↓
Laos
MY transmit
Laos transmit

10. Be an infrastructure for other project
SOI-Asia
Project A
Project Z ….
AI3 project
Bilateral MoU (make things clear!)
Cost share structure mainly for high achievement in each projects
Resource allocation and sharing
still network part are covered by AI3 project