Presentation 2003/10/31
Evaluation of network perturbation influence on videoconference-based lectures and solutions to those problems
David Raymond, Kazuhide Kanenishi, Kenji Matsuura, Yoneo Yano,
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Abstract(in English) To make successful teaching, videoconference based lectures have to avoid the network influences. For those reasons, the aim of this research is to present videoconference lecture experiment that allowed to evaluate network perturbations influence on those lectures, to propose original organization to avoid those drawbacks and to bring improved pedagogical efficiency in synchronous e-learning. To achieve those goals, videoconference-based lectures have been realized on a private and independent network. But to reflect real situation, the distant sites were linked by a special router that offered us the possibility to simulate hazards of the network: delay, jitter, error, and bandwidth limitation. Interaction between distant sites was available through collaboration tools, not only videoconference, but also whiteboard, chat, application.
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Keyword(in English) Distance Learning / Video Conference / Network Emulation / Jitter / Error / Delay / Bandwidth
Paper # HCS2003-23
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Committee HCS
Conference Date 2003/10/31(1days)
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Registration To Human Communication Science (HCS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of network perturbation influence on videoconference-based lectures and solutions to those problems
Sub Title (in English)
Keyword(1) Distance Learning
Keyword(2) Video Conference
Keyword(3) Network Emulation
Keyword(4) Jitter
Keyword(5) Error
Keyword(6) Delay
Keyword(7) Bandwidth
1st Author's Name David Raymond
1st Author's Affiliation Faculty of Engineering, Tokushima University()
2nd Author's Name Kazuhide Kanenishi
2nd Author's Affiliation Center for Advanced Information Technology, Tokushima University
3rd Author's Name Kenji Matsuura
3rd Author's Affiliation Center for Advanced Information Technology, Tokushima University
4th Author's Name Yoneo Yano
4th Author's Affiliation Faculty of Engineering, Tokushima University
Date 2003/10/31
Paper # HCS2003-23
Volume (vol) vol.103
Number (no) 410
Page pp.pp.-
#Pages 6
Date of Issue