Transcript kanchana
CanalAVIST a Digital Media Channel on TEIN2 by Kanchana Kanchanasut Executive Director, AVIST and Internet Education and Research Laboratory ASIAN INSTITUTE OF TECHNOLOGY What is CanalAVIST? Within ASEAN framework, CanalAVIST is a part of .. ASEAN Virtual Institute for Science & Technology (AVIST) ASEAN Science and Technology Research and Education Network Alliance (ASTRENA) “Providing channels for seamless education, teaching, training, conferencing, lectures, and talks through ASEAN countries for ASEAN researchers and students.” Mission: “Coming together to share learning, experiences and resources to develop our people” Objectives: To provide rapid dissemination and sustainable sharing of knowledge, information, data and skills in the context of ASEAN countries for: - Life Long e-Learning (AVIST) Channels of Events Cumulative Repository of Recorded Learning Materials Why CanalAVIST? AVIST TEIN2 Technology and community experiences AVIST www.avist.org Life-long learning for ASEAN S&T Introduction to Technology and Innovation Management Sustainable Ecotourism Development HyperCourse on Bioinformatics 10 Gbps EU NA 2.5 Gbps EU TEIN2 network started Jan 2006, now connects: • 30million researchers and students • 4000 institutions • 10 countries 3 x STM4 Access capacities 45 – 622 Mbps PoPs in Singapore, HK and Beijing; NOC in HK Funded to Sept 2008, then…… TEIN2 Partner Countriesrepresentatives Asia Pacific: Europe: Australia (AARNet) China (CERNET) Indonesia (ITB) Japan (MAFFIN, NICT, NII) Korea (NIA) Lao (LERNET) Malaysia (MDC) Philippines (ASTI) Singapore (SingAREN) Thailand (ThaiREN) Vietnam (VinaREN) France (RENATER) Netherlands (SURFnet) UK (UKERNA) DANTE Also supported by: TRANSPAC2 Juniper Networks …TEIN3 Network project! European Commission has approved funding to end 2011 Extend to South Asia Further support for application development Transfer TEIN3 programme to Asian ownership Plan for ‘TEIN4’ Vietnam the first country to submit a Letter of Intent to participate in TEIN3 Timezones and Populations TEIN2: Member countries represent 1/3 of the world’s population in a timezone range spanning only 3 hours TEIN3 Potential member countries represent almost 60% of the world’s population in a timezone range spanning only 5 hours Small timezone range is critical for interactive collaboration Technology and AP community experiences Towards open teaching and learning space Open Classrooms: IP Multicast + VDO streaming TEIN2 High-speed 5 mbps m6bone 15 mbps Streaming Events on TEIN2 SIGCOMM 2007 Kyoto broadcast by WIDE/SOI IPv6 Multicast to TEIN2 members, 27-31 Aug, 2007 http://www.soi.wide.ad.jp/project/sigcomm2007/ Multi-sites conference: InCoB2007 HKUST, HK Science Park and Vietnam National University 27-31 Aug, 2007 http://incob.apbionet.org/incob/hanoi.shtml Mozilla 24 IPv6 Multicast France, Japan and Thailand 15 September, 2007 http://www.mozilla.com/en-US/press/mozilla-2007-08-10.html Network Diagram : a Detailed View IPStar Office BKK, TH SOAS, UK Classroom OLSR Gateway TEIN2 Bangkok IX Mobile Vclass OLSR Nodes UniNet Office BKK, TH Burirum Live Lecture Downstream Webcast Vclass E-learning Platform Multiple Instructors Site 1, Burirum, TH CanalAVIST: heterogeneous environment? How to resolve? Tunnelling Mobile users Need co-ordination Support from NOC engineers SIP Peering of SIP servers Streaming DVTS Opensource IEEE1394 Economical Internet Digital Media Streaming Architecture Tier 1.3 Tier 1.2 Tier 1.4 Tier 2.5.1 Tier1.1 Tier 1.5 Tier 2.5.2 Tier 2.11.2 Tier 1.11 Multicast Backbone Tier 1.6 Tier 2.11.1 Tier 3.11.1 Tier 1.10 Tier 1.7 Tier 1.9 Tier 2.9.1 Tier 2.9.2 Tier 1.8 Internet Digital Media Streaming Architecture Tier 1.3 Tier 1.2 Tier 1.4 Tier 2.5.1 Tier1.1 Tier 1.5 Tier 2.5.2 Tier 2.11.2 Tier 1.11 Multicast Backbone Tier 1.6 Tier 2.11.1 Tier 3.11.1 Tier 1.10 Tier 1.7 Tier 1.9 Tier 2.9.1 Tier 2.9.2 Tier 1.8 Gateways DVRelay SIP Bandwidth Reduction IPv4 and IPv6 conversion and vice versa Unicast and Multicast conversion and vice versa Peering Multicast Address Management Repository of Archived VDO CanalAVIST Architecture P2P of SIP Content repository Bandwidth IP Protocol Streaming reservation and auto-confuguration Heterogenous Network Conditions Network Bandwidth Routing IPv4 VS IPv6 Support for Unicast or Multicast Policy Security Transit Blocking/Filtering -- UDP, Multicast CanalAvist Operation jp.DVRelay.canalavist cn.DVRelay.canalavist kr.DVRelay.canalavist CN JP KR th.ru.studio1.canalavist receive unicast DVTS at 6-30 Mbps via IPv4 hk.DVRelay.canalavist th.rm.studio1.canalavist receive unicast DVTS at 6-30 Mbps via IPv6 vn.DVRelay.canalavist HK* VN th.ru.studio1.canalavist th.rm.studio1.canalavist PH ph.DVRelay.canalavist th.DVRelay.canalavist TH th.psu.studio3.canalavist Send unicast DVTS at 6-30 Mbps via IPv4/IPv6 to au.DVRelay.canalavist MY my.DVRelay.canalavist th.psu.studio3.canalavist receive multicast DVTS at 6-30 Mbps via IPv6 SG* sg.DVRelay.canalavist ID au.uniX.studio3.canalavist id.DVRelay.canalavist Relaying DVTS and send multicast at 30 Mbps via IPv6 to TEIN2 network Type of CanalAvist Studio Studio1: Receive only Studio2: Send only Studio3: Send and Receive AU au.DVRelay.canalavist CanalAvist Operation (Cont.) jp.DVRelay.canalavist cn.DVRelay.canalavist kr.DVRelay.canalavist CN JP KR th.ru.studio1.canalavist receive unicast DVTS at 6-30 Mbps via IPv4 hk.DVRelay.canalavist th.rm.studio1.canalavist receive unicast DVTS at 6-30 Mbps via IPv6 vn.DVRelay.canalavist HK* VN th.ru.studio1.canalavist th.rm.studio1.canalavist PH ph.DVRelay.canalavist th.DVRelay.canalavist TH th.psu.studio3.canalavist Send multicast DVTS at 6-30 Mbps via IPv4/IPv6 to au.DVRelay.canalavist MY my.DVRelay.canalavist th.psu.studio3.canalavist receive multicast DVTS at 6-30 Mbps via IPv6 SG* sg.DVRelay.canalavist ID au.uniX.studio3.canalavist id.DVRelay.canalavist Relaying DVTS and send multicast at 30 Mbps via IPv6 to TEIN2 network Type of CanalAvist Studio Studio1: Receive only Studio2: Send only Studio3: Send and Receive AU au.DVRelay.canalavist Solution CN NOC AS4538 HK NOC AS… KR NOC AS9270 VN NOC AS24175 UniNET AS4621 AIT AS4764 JP NOC AS7660 TIEN2 AS24490 IPv6 Multicast ThaiSARN AS3836 TH NOC AS24475 MY NOC AS24514 WIDE AS2500 AU NOC AS7575 PH NOC AS… SG NOC AS23864 NUS AS7610 SINET AS2907 NTU AS9419 ID NOC AS… DVRelay Unicast Multicast Unicast/Multicast CanalAVIST --> Next Generation Global Education Opensource and Open Courseware On-demand repository of educational/research VDOs Global classrooms Roles of CanalAVIST Tele-lecture event scheduling and resource management (multicast addresses for lectures) Facilitate members’ tele-lecture activities Develop and maintain stable E-education platform for members Co-ordinate with network NOC teams IP multicast on TEIN2 to ensure stable operation Promote the use of tele-lectures in the community Sustainability: Membership Model Open toTEIN2 and/or ASEAN member institutions Institutions Colleges and Universities; Not-for-Profit organizations; Foundations; Private Corporations; and Selected Governmental Agencies. Benefits for CanalAVIST Member Providing resources for the benefits of learners and researchers; Featuring extensive portfolio with a programme of events and; Sharing highly valuable cross-cultural and crossnational learning and experience; and Allowing learning on-demand in a cost effective way. Types of Members Content Providers (Sending & Receiving) Share/contribute curriculum materials and resources; Enjoy access and utilize services and resources; Enrich teaching opportunities, expand venues for staff development; and Empower educators working in their own country to bring distance learning to a wider population. Users (Receiving) Access the materials and talks available on CanalAVIST wherein 24x7 technical support provided. Contact: Internet Education and Research Laboratory (intERLab) Asian Institute of Technology, P.O.Box 4, Klong Luang, Pathumthani 12120, Thailand Tel: +66 (0) 2525 6611/6613 Fax: +66 (0) 2524 5375/6618 Administration: Technical: [email protected] [email protected] URL: http://www.canalavist.org Thank you AIT, Thailand ENST, France QuickTime™ and a Photo - JPEG decompressor are needed to see this picture. Stanford, USA Keio U, Japan Mozilla Event, 15/09/07