Abstract
Indoor localization is essential to enable location-based services in wireless pervasive computing environment. In recent years, WiFi fingerprint-based localization has received considerable attention due to its deployment practicability. In order to achieve on-the-fly localization, WiFi receivers (e.g., mobile phones or laptops) being located need to scan WiFi signals continuously. Since they are normally battery driven, energy efficiency is a very important consideration in WiFi fingerprinting localization systems. Motivated by the fact that IEEE 802.11 (WiFi) and 802.15.4 (ZigBee) channels overlap in the 2.4GHz ISM band, in this work, we develop a WiFi fingerprint-based localization system using ZigBee radio, called ZiLoc. We first present a novel RSS-location fingerprint model to identify the features of surrounding APs. We then propose a simple yet effective method to compute the similarity of two RSS fingerprints. Experimental results demonstrate that ZiLoc can achieve an average of 85% room-level localization accuracy and reduce more than 60% energy consumption compared with the method using WiFi interfaces to collect RSS fingerprints.
| Original language | English |
|---|---|
| Title of host publication | 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 4558-4563 |
| Number of pages | 6 |
| ISBN (Print) | 9781467359399 |
| DOIs | |
| State | Published - 2013 |
| Event | 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013 - Shanghai, China Duration: 7 Apr 2013 → 10 Apr 2013 |
Publication series
| Name | IEEE Wireless Communications and Networking Conference, WCNC |
|---|---|
| ISSN (Print) | 1525-3511 |
| ISSN (Electronic) | 1558-2612 |
Conference
| Conference | 2013 IEEE Wireless Communications and Networking Conference, WCNC 2013 |
|---|---|
| Country/Territory | China |
| City | Shanghai |
| Period | 7/04/13 → 10/04/13 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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