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VIMM Follow-On Opportunities and Plans

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Showcase the capabilities of high-performance networking. Work together with our member community to make it all ... How can we get the most bang for the buck? ... – PowerPoint PPT presentation

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Title: VIMM Follow-On Opportunities and Plans


1
VIMM Follow-On Opportunities and Plans
  • Ted Hanss
  • 29 November 2001

2
Challenge and Opportunity
  • A virtual meeting created an opportunity to
  • Use and experiment with video technologies
  • Showcase the capabilities of high-performance
    networking
  • Work together with our member community to make
    it all happen

3
Virtual Member Meeting
4
Virtual Member Meeting
5
Plenary Viewing Options
  • Real Streams at 128K, 256K, 512K
  • IP/TV
  • H.323 Multipoint Control Units (MCUs)
  • VRVS
  • Access Grid
  • Research Channel (cable, satellite and Windows
    Media stream)
  • Genesys audio-only conference call

6
Track Session Viewing Options
  • H.323 Multipoint Control Units (MCUs)
  • Real streams
  • Genesys audio-only conference call
  • VRVS and Access Grid (for some sessions)

7
Debrief Information
  • Statistics
  • User comments
  • Technical team assessment

8
Statistics
  • Over 90 individuals presented
  • Out of 36 planned track sessions for Austin, 22
    were presented virtually
  • Some sessions had higher attendance than similar
    sessions at in-person meetings
  • We received 7,494 unique visitors to the VIMM
    website
  • 105 respondents to our survey, normally we get
    around 30

9
Positive User Feedback
  • Being able to attend without leaving my office.
  • People who werent planning to travel to Austin
    were able to participate.
  • Being able to hop between sessions or view
    multiple sessions simultaneously.
  • Having archived streams so I can see the
    sessions I missed.

10
Positive User Feedback, cont.
  • The VIMM demonstrated that using
    video-conferencing technologies to share critical
    information can be done.

11
Negative User Feedback
  • No way to have a virtual glass of scotch with
    colleagues.
  • Interruptions/distractions resulting from normal
    office demands.
  • Please dont do this again. Anyone who expects
    that users will sit and watch TV for multiple
    days as a replacement for a real conference is
    out of their minds.

12
Technical Debrief
  • Consensus that overall it went well
  • Some network problems
  • Audio problems
  • Inconsistency in quality of presenters
  • No floor control for QA
  • Difficulty in measuring audience
  • TV and netcasting are different, doing both
    simultaneously is hard

13
Technical Help
  • Bob Dixon of Ohio State University, Tyler
    Johnson of University of North Carolina at Chapel
    Hill, and Doug Pearson of Indiana University, for
    MCU and streaming support
  • Alan Crosswell of Columbia University for help
    with testing the IP/TV stream
  • Greg Goddard of University of Florida for running
    our Access Grid node
  • Philippe Galvez of CERN for providing VRVS
    support

14
Help, cont.
  • Charlie Marks of University of Michigan for
    providing Real Stream support
  • Michael Wellings of University of Washington for
    being the floor director during the VIMM plenary
  • Kathleen McMonigal of University of Washington
    for providing MediaPlayer and Real Streams from
    the ResearchChannel, and for rebroadcasting the
    plenary after the live transmission had concluded

15
Whats Next?
  • Use the VIMM as a model for other events.
  • Monthly virtual meetings will continue on
    various topics (initially, Middleware).
  • Alternate virtual and in-person meetings.
  • The Commons will offer a suite of services that
    will allow Internet2 community to host their own
    virtual meetings.
  • Best practices and VIMM Cookbook will be
    published.

16
Internet2 Commons
17
The Internet2 Commons
  • An effort to encourage and support large-scale,
    distributed collaboration for the research and
    education community
  • A vision
  • Enabling one-to-one, one-to-group, and
    group-to-group collaboration
  • Supporting personal communications, meetings,
    conferences, and teaching and learning
  • For Internet2 members and their international
    counterparts

18
Data Sharing
Instant Messaging
Voice/IP
Electronic Notebooks
Peer to Peer
Collaboratories
Others
H.323
VRVS
Videoconferencing Technologies
AG
MPEG2
Others
19
A Problem to Solve
  • As a community we use several, mostly
    incompatible, videoconferencing technologies
  • H.323
  • Access Grid
  • VRVS (Virtual Room Videoconferencing System)
  • MPEG1 2
  • DV over Firewire
  • HDTV

20
Virtual Rooms Videoconferencing SystemCaltech
and CERNhttp//www.vrvs.org/
21
VRVS
  • Web-based, worldwide video-conferencing service
    and collaborative environment

22
Access Grid
www.accessgrid.org
23
Approach
  • Share information about recommended uses
  • Decision tree room-based vs. desktop-based,
    video quality levels, multicast vs. unicast,
  • Point people to current implementations
  • Facilitate development and deployment projects

24
Challenges
  • Funding models
  • Hitting the right balance of offering stable
    technologies that work and continuing the
    exploration efforts
  • Authentication, authorization, and privacy
    services (VidMid work areas)
  • User interface issues
  • Finding more content

25
User Interface Issues
  • What should the Commons front door look like?

26
ResearchChannel
  • Pioneering new methods for distributing live
    content
  • Building channels to facilitate the
    communication and research of information

ResearchChannel Consortium
http//www.researchchannel.com/
27
An opportunity
  • Partner with the ResearchChannel to get more
    content, e.g., by getting academic conferences to
    use Commons technology in their meetings

28
From VIMM to Internet2 Digital Commons
http//www.internet2.edu/e2epi
  • George Brett
  • November 29, 2001

29
The Internet2 Commons
  • An effort to encourage and support large-scale,
    distributed collaboration for the research and
    education community
  • A vision
  • Enabling one-to-one, one-to-group, and
    group-to-group collaboration
  • Supporting personal communications, meetings,
    conferences, and teaching and learning
  • For Internet2 members and their international
    counterparts

30
A Collaboration Check List
  • Video Conferencing
  • Document collaboration
  • Bulletin Boards
  • Calendar and scheduling
  • Collaboration tools
  • Conferencing and Virtual Office
  • Distance learning (education and training)
  • Internet Presentations
  • Whiteboards
  • Collaboration servers
  • File and document sharing (web-based)
  • --- found on the websomewhere

31
Collaboration Stuff
  • Real Time
  • Video Audio Conferencing
  • Instant Messaging / Chat Spaces
  • White Board tools
  • Shared Applications (viz, remotes, etc.)
  • Peer-to-Peer (Groove)
  • Any Time
  • Streaming Video Audio
  • Threaded Conferences
  • Graphical tools (White Board more)
  • Guided Tours / Replay of Applications
  • Peer-to-Peer (Groove)

32
Access Grid
33
VRVS
34
SPARC
35
CAVE
36
Collaboration Stuff
  • Real Time
  • Video Audio Conferencing
  • Instant Messaging / Chat Spaces
  • White Board tools
  • Shared Applications (viz, remotes, etc.)
  • Peer-to-Peer (Groove)
  • Any Time
  • Streaming Video Audio
  • Threaded Conferences
  • Graphical tools (White Board more)
  • Guided Tours / Replay of Applications
  • Peer-to-Peer (Groove)

37
Corporate Memory a big question
38
Smaller Questions
  • How do people work in small teams or in research
    lab or in classroom?
  • How can we work to ensure collaboration is Any
    Time as well as Real Time?
  • How to we plan for the long term as well as the
    immediate or short term?
  • How can we get the most bang for the buck?
  • Who can we engage to partner in this
    activity/research project?

39
www.internet2.edu
40
www.internet2.edu
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