1. 1 WINDS Experiment Summary King Mongkut’s Institute of Technology Ladkrabang Asst. Prof. Dr. Pornchai Supnithi October 27, 2009

2. 2 Overview Teleconference experiment through WINDS Teleconference experiment through WINDS Experiment 1: May 25 – 29, 2009 Experiment 1: May 25 – 29, 2009 Experiment 2: July 28 – 30, 2009 Experiment 2: July 28 – 30, 2009

3. 3 Multi-site Teleconference Goals Goals Research exchange between concerning parties using multi-site teleconference Research exchange between concerning parties using multi-site teleconference Target group Target group Faculy members Faculy members Graduate students Graduate students Multi-site locations: KMITL (Bangkok), UniNet (Bangkok), Tokai Univ. (Shonan campus), Tokai Univ. (Sapporo campus) Multi-site locations: KMITL (Bangkok), UniNet (Bangkok), Tokai Univ. (Shonan campus), Tokai Univ. (Sapporo campus)

4. 4 Coordinators Tokai Univ (Shonan) UniNet KMITL Tokai Univ (Sapporo) WINDS *Prof. Hamamoto - hama@keyaki.cc.u- tokai.ac.jp - hama@keyaki.cc.u- tokai.ac.jp Prof. Wakabayashi Prof. Wakabayashi *Asst. Prof. Pornchai Supnithi - ksupornc@kmitl.ac.th - ksupornc@kmitl.ac.th Assoc. Prof. Surapan Assoc. Prof. Surapan Ajarn Chumpol (Engineering) Ajarn Chumpol (Engineering) Assoc. Prof. Supawadee Rattanamas Assoc. Prof. Supawadee Rattanamas - nuibooks@yahoo.com - nuibooks@yahoo.com Khun Norarit, Khun Pattarapong Khun Norarit, Khun Pattarapong - kppattar@kmitl.ac.th - kppattar@kmitl.ac.th Khun Payao (CRSC) Khun Payao (CRSC) *Khun Patama - patama@uni.net.t h - patama@uni.net.t h * Khun Tawee - tawee@uni.net.th - tawee@uni.net.th

5. 5 IDU ODU NECTEC 192.168.0.43/24 UniNet Office L2 SW PC Video conference system 192.168.0.11 MAC address 020054554e01 192.168.0.10 MAC address 00D0D6067758 UniNet KMITL CRSC Room 426 L2 SW PC Video Conference System 192.168.0.31 MAC address 00016C2D34E1 192.168.0.30 MAC address 00E0DB04B486 WINDS 51M-VSAT ODU Portable-VSAT 16 th building TP 67.21m 16-505 SW HUB 192.168.0.22 VPN RouterPOLYCOM 192.168.0.50 MAC 00.e0.db.0a.e4.96 ケーブル長 40m VPN Router POLYCOM 192.168.1.60 MAC 00 e0 db 06 a4 ab Tokai e-VLAN Sapporo Campus (M1211) PC 192.168.0.51 MAC 00-40-D0-57-6D-4D PC 192.168.1.61 00-22-15-31-2E-54 150.7.120.20 00:1D:73:57:35:93 150.7.87.212 00:1D:73:57:37:BD *192.168.0.52 00:1D:73:57:37:BC 192.168.1.62 00:1D:73:57:35:92 192.168.0.253 PC * Default gateway

6. 6 Multi-site Teleconference (May 2009) UniNet Tokai University Sapporo campus KMITL Tokai University Shonan campus

7. 7 Wednesday 27 May, 2009 Biomedical Image Processing Polycom Camera KMITL

8. 8 UniNet

9. 9 Thursday 28 May, 2009 Antenna Design KMITL Tokai University Sapporo campus

10. 10 KMITL Sapporo campus Shonan campus

11. 11 Sapporo campus Shonan campus KMITL Presentation

12. 12 Issues Connection disruption due to rain events Connection disruption due to rain events On May 28 th, we had to stop the teleconference due to the rain which occurs at Shonan campus On May 28 th, we had to stop the teleconference due to the rain which occurs at Shonan campus

13. 13 IDU ODU NECTEC 192.168.0.43/24 UniNet Office L2 SW PC Video conference system 192.168.0.11 MAC address 020054554e01 192.168.0.10 MAC address 00D0D6067758 UniNet KMITL CRSC Room 426 L2 SW PC Video Conference System 192.168.0.31 MAC address 00016C2D34E1 192.168.0.30 MAC address 00E0DB04B486 WINDS 51M-VSAT ODU Portable-VSAT 16 th building TP 67.21m 16-505 SW HUB 192.168.0.22 VPN RouterPOLYCOM 192.168.0.50 MAC 00.e0.db.0a.e4.96 ケーブル長 40m VPN Router POLYCOM 192.168.1.60 MAC 00 e0 db 06 a4 ab Tokai e-VLAN Sapporo Campus (M1211) PC 192.168.0.51 MAC 00-40-D0-57-6D-4D PC 192.168.1.61 00-22-15-31-2E-54 150.7.120.20 00:1D:73:57:35:93 150.7.87.212 00:1D:73:57:37:BD *192.168.0.52 00:1D:73:57:37:BC 192.168.1.62 00:1D:73:57:35:92 192.168.0.253 PC * Default gateway

14. 14 July 28, 2009 – Setup day

15. 15

16. 16 July 29, 2009

17. 17 The meeting on this day was delayed due to high traffic path from UniNet to NECTEC – unforeseen event

18. 18 Ball Tracking Presentation Tokai Presentation

19. 19 Bandwidth Measurements

20. 20 Network Structure – NetVision 2.0

21. 21 Gateway Bandwidth - NECTEC

22. 22 Gateway Bandwidth – Tokai University

23. 23 Bandwidths at Tokai University 29/07/2009

24. 24 Bandwidths at KMITL 29/07/2009

25. 25 Bandwidths at KMITL 30/07/2009

26. 26 Future Experiments/Topics Tele-education experiment Tele-education experiment Scopia experiment Scopia experiment More PCs are attached for discussions More PCs are attached for discussions Upload/download monitoring Upload/download monitoring More sites added More sites added Rain attenuation/rain rate Rain attenuation/rain rate Ka band Ka band Cooperation with Tokyo Metropolitan University Cooperation with Tokyo Metropolitan University

27. Thank you

28. 28 Dynamic range of beacon receiver Dynamic range of beacon receiver LN converter to 1.xx GHz– sharp cutoff filter to avoid freq at intermodulation LN converter to 1.xx GHz– sharp cutoff filter to avoid freq at intermodulation PCM PCM