Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers
<p>Abstract</p> <p>A new approach to indoor localization is presented, based upon the use of Received Signal Strength (RSS) fingerprints containing data from very large numbers of cellular base stations--up to the entire GSM band of over 500 channels. Machine learning techniques ar...
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Format: | Article |
Language: | English |
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SpringerOpen
2011-01-01
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Series: | EURASIP Journal on Wireless Communications and Networking |
Online Access: | http://jwcn.eurasipjournals.com/content/2011/1/81 |
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author | Oussar Yacine Ahriz Iness Denby Bruce Dreyfus Gérard |
author_facet | Oussar Yacine Ahriz Iness Denby Bruce Dreyfus Gérard |
author_sort | Oussar Yacine |
collection | DOAJ |
description | <p>Abstract</p> <p>A new approach to indoor localization is presented, based upon the use of Received Signal Strength (RSS) fingerprints containing data from very large numbers of cellular base stations--up to the entire GSM band of over 500 channels. Machine learning techniques are employed to extract good quality location information from these high-dimensionality input vectors. Experimental results in a domestic and an office setting are presented, in which data were accumulated over a 1-month period in order to assure time robustness. Room-level classification efficiencies approaching 100% were obtained, using Support Vector Machines in <it>one-versus-one </it>and <it>one-versus-all </it>configurations. Promising results using semi-supervised learning techniques, in which only a fraction of the training data is required to have a room label, are also presented. While indoor RSS localization using WiFi, as well as some rather mediocre results with low-carrier count GSM fingerprints, have been discussed elsewhere, this is to our knowledge the first study to demonstrate that <it>good quality </it>indoor localization information can be obtained, in diverse settings, by applying a machine learning strategy to RSS vectors <it>that contain the entire GSM band</it>.</p> |
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id | doaj.art-605878f4109b4ce48fdeccd44641fc9b |
institution | Directory Open Access Journal |
issn | 1687-1472 1687-1499 |
language | English |
last_indexed | 2024-12-13T17:05:27Z |
publishDate | 2011-01-01 |
publisher | SpringerOpen |
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series | EURASIP Journal on Wireless Communications and Networking |
spelling | doaj.art-605878f4109b4ce48fdeccd44641fc9b2022-12-21T23:37:42ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14721687-14992011-01-012011181Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriersOussar YacineAhriz InessDenby BruceDreyfus Gérard<p>Abstract</p> <p>A new approach to indoor localization is presented, based upon the use of Received Signal Strength (RSS) fingerprints containing data from very large numbers of cellular base stations--up to the entire GSM band of over 500 channels. Machine learning techniques are employed to extract good quality location information from these high-dimensionality input vectors. Experimental results in a domestic and an office setting are presented, in which data were accumulated over a 1-month period in order to assure time robustness. Room-level classification efficiencies approaching 100% were obtained, using Support Vector Machines in <it>one-versus-one </it>and <it>one-versus-all </it>configurations. Promising results using semi-supervised learning techniques, in which only a fraction of the training data is required to have a room label, are also presented. While indoor RSS localization using WiFi, as well as some rather mediocre results with low-carrier count GSM fingerprints, have been discussed elsewhere, this is to our knowledge the first study to demonstrate that <it>good quality </it>indoor localization information can be obtained, in diverse settings, by applying a machine learning strategy to RSS vectors <it>that contain the entire GSM band</it>.</p>http://jwcn.eurasipjournals.com/content/2011/1/81 |
spellingShingle | Oussar Yacine Ahriz Iness Denby Bruce Dreyfus Gérard Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers EURASIP Journal on Wireless Communications and Networking |
title | Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers |
title_full | Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers |
title_fullStr | Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers |
title_full_unstemmed | Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers |
title_short | Indoor localization based on cellular telephony RSSI fingerprints containing very large numbers of carriers |
title_sort | indoor localization based on cellular telephony rssi fingerprints containing very large numbers of carriers |
url | http://jwcn.eurasipjournals.com/content/2011/1/81 |
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