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Community being together wherever you are

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Scalable distribution of real-time media to dynamic groups. Dynamic ... Camera and headset. Mouse and keyboard. Laptop in a backpack. johnny.widen_at_ltu.se ... – PowerPoint PPT presentation

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Title: Community being together wherever you are


1
Community- being together wherever you are
  • Johnny Widén
  • Media Technology CDT
  • Luleå University of Technology

2
Outline
  • Communication models
  • Research issues
  • Prototypes
  • Co-operating Vital projects
  • Goals
  • Done during 2003
  • Time plan 2004

3
Common communities
4
Synchronous communication
  • Asynchronous different time
  • Email
  • Messaging
  • Forums
  • Synchronous same time
  • Audio
  • Video
  • Chat
  • Messaging

5
Human communication
Face-to-face
Mediated
6
Research issues
  • Scalable distribution of real-time media to
    dynamic groups
  • Dynamic adaptation
  • Group awareness
  • User interface design
  • Mobile collaborative interface for distributed
    workers

7
Room metaphore exists today
8
Room metaphore - static
9
Community metaphore - dynamic
10
Examples of dynamic groups
  • Geographic position
  • - I want to interact with all users within 1 km
    radius interested in human power vehicles
  • User state
  • - I want to interact with of my friends that
    currently are not sleeping
  • Work relation
  • - I want to interact with my project group

11
Scalable distribution of real-time media to
dynamic groups
  • Static groups is solved
  • (matching groups with IP Multicast groups)
  • How to achieve scalability with highly dynamic
    settings where each user creates their own groups

12
Dynamic adaptation
13
Dynamic adaptation
  • How to interconnect various communication media
    such as converting audio to text, text to audio,
    activity cues to audio to support more limited
    devices
  • How to interconnect various communication tools
    such as desktop computers, hand held devices,
    wearable computers, and fixed and mobile phones

14
User interface design
  • How to present dynamic groups
  • How to present the group for a wearable computer
    user and how she should interact with the group
    and the group with her

15
Group awareness
  • (If time allows)
  • How to create a better awareness and better sense
    of presence for groups
  • using desktop computers
  • using a combination of desktop computers, PDAs,
    and mobile phones

16
Mobile collaborative interface for distributed
workers
17
Scenario driven applied research
  • Results
  • Prototypes (running software/systems)
  • Good academic results
  • Idea -gt Prototype -gt Evaluation -gt Publication
  • We want the results to be utilized!
  • We live as we preach!

18
Prototypes so far
  • Wearable Communicator
  • MIM - Mobile Instant Messaging
  • MIM Web Gateway
  • A Web Based History tool
  • Client for adapting video bandwidth based on user
    interest
  • Integration of telephone in a Marratech e-meeting
    room

19
Prototypes to come
  • Voice/text converter
  • Testbed
  • Wearable Communicator with voice/text converter
  • Wearable Communicator with telepointer over video
  • Wearable Communicator PDA based
  • Dynamic groups

20
Wearable Communicator
  • Head mounted display
  • Camera and headset
  • Mouse and keyboard
  • Laptop in a backpack

21
MIM - Mobile Instant Messaging
  • Overcome the limitations of ICQ, AIM, IRC, MSN
    Messenger, etc
  • MIM supports
  • use on many computers
  • mobile usage
  • MIM clients so far
  • ICQ, IRC, Marratech Pro chat
  • on desktops, laptops, and Java based mobile phones

22
MIM Web Gateway
23
A Web Based History tool
24
Client for adapting video bandwidth based on user
interest
  • Different parameters could be set
  • e.g., give the video for a focused user more
    frames/s

25
Telephone gateway to a Marratech e-meeting room
  • Telephone gateway via SIP

26
Example e-visitor at a fair
  • A fair in Stockholm
  • Remote participants in Luleå
  • A much greater experience than with a fixed web
    cam
  • Audio environment of great importance
  • This was very good!!

27
Community - summary
  • Technology that makes it simple for
  • rich meetings with family, friends, and
    colleagues
  • located elsewhere or on the move
  • Rich meetings
  • (depth, quality, and substance)
  • by use of video, audio, chat, and shared areas
    for text, pictures, and drawings

28
Co-operating projects within Vital
  • Meetings
  • Meetings are central in society. User interfaces
    for communication have to be intuitive and be
    adapted to mobility
  • Situate
  • Services based on the users position, context,
    and situation simplify the usage of complex
    communication systems
  • ABC - Always best connected
  • In mobile communication the best available
    network connection should automatically be used
    based on user profiles for bandwith, latency,
    costs, or other parameters

29
Goals (1)
  • Engagement
  • Researchers (from academia, culture, industry
    etc) - 2
  • PhD students - 8
  • Co-operating organizations in the project - 3
  • Information and knowledge deployment
  • Presentations/demonstrations - 10
  • Publications (accepted by renowned conferences
    etc) - 15
  • Substantial result
  • Patents - 0
  • Prototypes - 10

30
Goals (2)
  • Growth
  • Merits/Examinations - 3
  • Companies establishing (expanding) themselves in
    the region - 0
  • Start-up companies - 0
  • New inter-organizational networks - 1
  • New business for existing companies - 0
  • Miscellaneous
  • Activities for equality between the sexes - 0

31
Done during 2003 Q1
  • 2003-01 -- Start of phase 1
  • 2003-02 Prototype
  • MIM - Mobile Instant Messaging, version 1
  • 2003-02 Prototype
  • Wearable Communicator, version 1
  • 2003-02 Demonstrations
  • at SITI conference

32
Done during 2003 Q2
  • 2003-05 Prototype
  • Client for adapting video bandwidth based on user
    interest, version 1
  • 2003-05 Demonstrations
  • at student recruiting fair
  • 2003-06 Prototype
  • MIM Web Gateway, version 1
  • 2003-06 Prototype
  • Telephone gateway via SIP in Marratech Pro,
    version 1
  • 2003-06 Licentiate exams
  • Jeremiah Scholl, Stefan Elf

33
Done during 2003 Q3
  • 2003-09 Paper
  • Presentation of User-interest driven video
    adaptation for collaborative workspace
    applications at 5th COST 264 International
    Workshop on Networked Group Communications, NGC
  • 2003-09 Paper
  • Presentation of Secure Inclusion of Phones into
    Online E-Meetings at 6th IFIP/IEEE International
    Conference, MMNS 2003

34
Done during 2003 Q4 (1)
  • 2003-10 -- Start of phase 2
  • 2003-12 Prototype, version 1
  • MIM history tool
  • 2003-11 Presentation
  • at Thesis Day
  • 2003-11 Prototype
  • Client for adapting video bandwidth based on user
    interest, version 2

35
Done during 2003 Q4 (2)
  • 2003-11 Demonstrations
  • at Cyber Science Conference
  • 2003-12 Paper
  • MIM history tool
  • 2003-12 Prototype
  • MIM - Mobile Instant Messaging, version 2

36
Time plan 2004 Q1
  • 2004-01 Paper
  • Presentation The MIM Web Gateway to IP Multicast
    E-Meetings at SPIE/ACM Multimedia Computing and
    Networking Conference (MMCN'04)
  • 2004-01 Paper
  • MIM history tool, web interface, phone client
  • 2004-Q1 Prototype
  • Client for adapting video bandwidth based on user
    interest, version 3
  • 2004-Q1 Prototype
  • Voice/text converter, version 1
  • 2004-Q1 Prototype
  • Testbed, version 1

37
Time plan 2004 Q2
  • 2004-04 Report
  • Technical report to ABB
  • 2004-Q2 Prototype
  • Wearable Communicator with telepointer over video
  • 2004-Q2 Prototype
  • Telephone gateway via SIP in Marratech Pro,
    version 2
  • 2004-Q2 Prototype
  • Dynamic groups, version 1
  • 2004-Q2 Prototype
  • Wearable Communicator with voice/text converter

38
Time plan 2004 Q3
  • 2004-Q2-Q3 User Study
  • Measuring user behavior
  • 2004-Q3 Prototype
  • Dynamic groups, version 2
  • 2004-Q3 Prototype
  • Wearable Communicator PDA based
  • 2004-Q3 Prototype
  • Testbed, version 2
  • 2004-Q3-Q4 Paper
  • User studies on adapting video bandwidth based on
    user interest

39
Time plan 2004 Q4
  • 2004-Q4 Doctorial exam
  • Roland Parviainen
  • 2004-Q4 Licentiate exam
  • Marcus Nilsson
  • 2004-Q4 Paper
  • Important issues in video communication regarding
    human task performance
  • 2005-01 Report
  • Final report

40
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