Presentation 2007-01-19
A Proposal of Multi-site Videoconferencing System Using Two DV Multicast Streams
Mitsushi TAKECHI, Shinji TSUZUKI, Yosio YAMADA,
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Abstract(in English) The relay systems for multi-site video conferencing by DV over IP are described. Although a monitor screen has been divided into multi-portions in order to watch the circumstances of remote places for the conventional systems, the required network bandwidth for the relay has been assumed to be large. On the other hand, the proposing system has the feature that the required bandwidth is small (its average is 30Mbps, and the maximum is 60Mbps) since only the video of those who have spoken is transmitted. However, they had to talk while looking at their own faces. To solve the problem, a system using two DV multicast streams is proposed in this paper, while the required bandwidth is still small.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DV (Digital Video) / DV over IP / Streaming of moving picture / Video conferencing system / Multicast
Paper # IA2006-42
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Committee IA
Conference Date 2007/1/11(1days)
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Registration To Internet Architecture(IA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Multi-site Videoconferencing System Using Two DV Multicast Streams
Sub Title (in English)
Keyword(1) DV (Digital Video)
Keyword(2) DV over IP
Keyword(3) Streaming of moving picture
Keyword(4) Video conferencing system
Keyword(5) Multicast
1st Author's Name Mitsushi TAKECHI
1st Author's Affiliation Graduate School of Science and Engineering, Ehime University()
2nd Author's Name Shinji TSUZUKI
2nd Author's Affiliation Graduate School of Science and Engineering, Ehime University
3rd Author's Name Yosio YAMADA
3rd Author's Affiliation Graduate School of Science and Engineering, Ehime University
Date 2007-01-19
Paper # IA2006-42
Volume (vol) vol.106
Number (no) 465
Page pp.pp.-
#Pages 6
Date of Issue