Presentation 2005-01-19
Development of a Cascadable Passing Through Precision UDP Time-Stamping Device
Akihiko MACHIZAWA, Hiroshi TORIYAMA, Tsukasa IWAMA, Akihiro KANEKO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) One-Way delay is a key metric in data network performance. Piecewise measurement is required because network is heterogeneous. This article presents a revolutionary dedicated hardware time-stamper, PUTS (cascadable Passing through precision UDP Time-Stamping device), which is inserted into network and overwrites UDP payload data with timestamps. It makes possible to simultaneous probing and data gathering for realtime measurement. The resolution of PUTS time-stamp is 4 nsec and PUTS can handle wire speed on 10GbE.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) precision time-stamp / piecewise one-way delay / active measurement / cut through / FPGA
Paper # MoMuC2004-94,IA2004-25
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Committee IA
Conference Date 2005/1/12(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) Development of a Cascadable Passing Through Precision UDP Time-Stamping Device
Sub Title (in English)
Keyword(1) precision time-stamp
Keyword(2) piecewise one-way delay
Keyword(3) active measurement
Keyword(4) cut through
Keyword(5) FPGA
1st Author's Name Akihiko MACHIZAWA
1st Author's Affiliation National Institute of Information and Communications Technology()
2nd Author's Name Hiroshi TORIYAMA
2nd Author's Affiliation National Institute of Information and Communications Technology
3rd Author's Name Tsukasa IWAMA
3rd Author's Affiliation National Institute of Information and Communications Technology
4th Author's Name Akihiro KANEKO
4th Author's Affiliation National Institute of Information and Communications Technology
Date 2005-01-19
Paper # MoMuC2004-94,IA2004-25
Volume (vol) vol.104
Number (no) 554
Page pp.pp.-
#Pages 6
Date of Issue