Title:
What Where Wi: an Analysis of Millions of Wi-Fi Access Points

dc.contributor.author Jones, R. Kipp
dc.contributor.author Liu, Ling
dc.date.accessioned 2007-01-25T19:20:22Z
dc.date.available 2007-01-25T19:20:22Z
dc.date.issued 2006
dc.description.abstract With the growing demand for wireless Internet access and increasing maturity of IEEE 802.11 technologies, wireless networks have sprung up by the millions throughout the world as a popular means for Internet access at homes, in offices and in public areas, such as airports, cafés and coffee shops. An increasingly popular use of IEEE 802.11 networking equipment is to provide wireless "hotspots" as the wireless access points to the Internet. These wireless access points, commonly referred to as WAPs or simply APs, are installed and managed by individuals and businesses in an unregulated manner ^Ö allowing anyone to install and operate one of these radio devices using unlicensed radio spectrum. This has allowed literally millions of these APs to become available and ^Ñvisible^Ò to any interested party who happens to be within range of the radio waves emitted from the device. As the density of these APs increases, these ^Ñbeacons^Ò can be put into multiple uses. From home networking to wireless positioning to mesh networks, there are more alternative ways for connecting wirelessly as newer, longer-range technologies come to market. This paper reports an initial study that examines a database of over 5 million wireless access points collected through wardriving by Skyhook Wireless. By performing the analytical study of this data and the information revealed by this data, including the default naming behavior, movement of access points over time, and density of access points, we found that the AP data, coupled with location information, can provide a fertile ground for understanding the "What, Where and Why" of Wi-Fi access points. More importantly, the analysis and mining of this vast and growing collection of AP data can yield important technological, social and economical results en
dc.format.extent 2141572 bytes
dc.format.mimetype application/pdf
dc.identifier.uri http://hdl.handle.net/1853/13177
dc.language.iso en_US en
dc.publisher Georgia Institute of Technology en
dc.relation.ispartofseries CERCS;GIT-CERCS-06-10 en
dc.subject Wi-Fi
dc.subject Wireless networks
dc.subject Access points
dc.subject Location based services
dc.title What Where Wi: an Analysis of Millions of Wi-Fi Access Points en
dc.type Text
dc.type.genre Technical Report
dspace.entity.type Publication
local.contributor.author Liu, Ling
local.contributor.corporatename Center for Experimental Research in Computer Systems
local.relation.ispartofseries CERCS Technical Report Series
relation.isAuthorOfPublication 96391b98-ac42-4e2c-93ee-79a5e16c2dfb
relation.isOrgUnitOfPublication 1dd858c0-be27-47fd-873d-208407cf0794
relation.isSeriesOfPublication bc21f6b3-4b86-4b92-8b66-d65d59e12c54
Files
Original bundle
Now showing 1 - 1 of 1
Thumbnail Image
Name:
git-cercs-06-10.pdf
Size:
2.04 MB
Format:
Adobe Portable Document Format
Description:
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.8 KB
Format:
Item-specific license agreed upon to submission
Description: