Presentation 2011-07-15
Estimating Time Synchronization Error Distribution on Wireless Sensor Networks
Makoto SUZUKI, Hiroyuki MORIKAWA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we consider time synchronization error estimation method for wireless sensor networks, in order to evaluate whether time synchronization accuracy meet application requirements. Though there are many research of time synchronization protocol which improve synchronization accuracy, it is difficult to estimate time synchronization error because of poor reproducibility and packet loss. Therefore, we show a model of time synchronization error of existing protocols in order to quantitatively estimate it. We show that PulseSync with our approach can estimate time synchronization error distribution using only packet loss rate and the number of hops, while FTSP cannot estimate error distribution by using the information of the node.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless Sensor Networks / Time Synchronization / Error Estimation
Paper # USN2011-22
Date of Issue

Conference Information
Committee USN
Conference Date 2011/7/7(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Ubiquitous and Sensor Networks(USN)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimating Time Synchronization Error Distribution on Wireless Sensor Networks
Sub Title (in English)
Keyword(1) Wireless Sensor Networks
Keyword(2) Time Synchronization
Keyword(3) Error Estimation
1st Author's Name Makoto SUZUKI
1st Author's Affiliation Research Center for Advanced Science and Technology, The University of Tokyo()
2nd Author's Name Hiroyuki MORIKAWA
2nd Author's Affiliation Research Center for Advanced Science and Technology, The University of Tokyo
Date 2011-07-15
Paper # USN2011-22
Volume (vol) vol.111
Number (no) 134
Page pp.pp.-
#Pages 6
Date of Issue