Suguru Yamaguchi WIDE Project

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Presentation transcript:

Suguru Yamaguchi WIDE Project AI3 Network Suguru Yamaguchi WIDE Project

AI3 BDL Testbed Network

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

AI3 UDL Testbed Network

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

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

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

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

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

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