Title
Estimation Of Internet Node Location By Latency Measurements - The Underestimation Problem
Abstract
In this paper we deal with discovering a geographic location of a node in the Internet. Knowledge of location is a fundamental element for many location based applications and web services. We focus on location finding without any assistance of the node being located - client-independent estimation. We estimate a location using communication latency measurements between nodes in the Internet. The latency measured is converted into a geographic distance which is used to derive a location by the multilateration (triangulation) principle. We analyse the latency-to-distance conversion with a consideration of location underestimation which is a product of multilateration failure. We demonstrate that location underestimations do not appear in experimental conditions. However with a real-world scenario, a number of devices cannot be located due to underestimations Finally, we propose a modification to reduce the number of underestimations in real-world scenarios.
Year
DOI
Venue
2015
10.5755/j01.itc.44.3.8353
INFORMATION TECHNOLOGY AND CONTROL
Keywords
Field
DocType
geographical, location, geolocation, IP address, Internet, latency, measurement, multilateration, triangulation, PlanetLab
PlanetLab,Location,Computer science,Latency (engineering),Geolocation,Real-time computing,Triangulation (social science),Multilateration,U-TDOA,The Internet
Journal
Volume
Issue
ISSN
44
3
1392-124X
Citations 
PageRank 
References 
2
0.38
0
Authors
4
Name
Order
Citations
PageRank
Dan Komosny15211.09
Miroslav Voznak211338.68
Kathiravelu Ganeshan382.64
Hira Sathu461.92