Presentation | 2009-11-12 WLAN Packet Control Scheme for High Quality Voice Communications Shigeki NAKAMURA, Eiji KAMIOKA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | When a wireless LAN has a heavy traffic load, the voice communication quality strikingly deteriorates due to the packet delay, the packet loss and so forth, compared to wired LAN environments. In this work, we propose a method which estimates the bandwidth utilization in the wireless LAN using the one-way trip time values with RTP packets, and which controls the packet-sending conditions adapted to the estimated bandwidth. As a means to obtain the one-way trip time values, the time synchronization mechanism between two communication terminals will be clarified. In addition, the effectiveness of the proposed scheme will also be shown through the practical experiments for the evaluations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | VoIP / RTP / bandwidth estimation / one-way trip time |
Paper # | MoMuC2009-43 |
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Committee | MoMuC |
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Conference Date | 2009/11/5(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Mobile Multimedia Communications(MoMuC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | WLAN Packet Control Scheme for High Quality Voice Communications |
Sub Title (in English) | |
Keyword(1) | VoIP |
Keyword(2) | RTP |
Keyword(3) | bandwidth estimation |
Keyword(4) | one-way trip time |
1st Author's Name | Shigeki NAKAMURA |
1st Author's Affiliation | Shibaura Institute of Technology() |
2nd Author's Name | Eiji KAMIOKA |
2nd Author's Affiliation | Shibaura Institute of Technology:National Institute of Informatics |
Date | 2009-11-12 |
Paper # | MoMuC2009-43 |
Volume (vol) | vol.109 |
Number (no) | 277 |
Page | pp.pp.- |
#Pages | 6 |
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