WiFi Positioning system（WPS)

Skyhook Wireless関連

http://japan.cnet.com/news/com/story/0,2000056021,20084608,00.htm
http://www.skyhookwireless.com/
http://itpro.nikkeibp.co.jp/article/NEWS/20080116/291132/
http://donpyxxx.tenkomori.tv/e87828.html
http://journey2past.blogspot.com/2009/07/skyhook-vs-gps.html
http://2xup.org/blog/2008/07/eye-fi_explore
http://yama-shan.blogspot.com/2009/01/wi-fi.html

Worried About Skyhook Mapping Your Wifi Router To a GeoLocation?
http://creeva.com/2008/09/12/worried-about-skyhook-mapping-your-wifi-router-to-a-geolocation/
Get the physical location of wireless router from its MAC address (BSSID)
http://coderrr.wordpress.com/2008/09/10/get-the-physical-location-of-wireless-router-from-its-mac-address-bssid/
Perl Script to Locate any WiFi Router by Its MAC Address
http://www.spl0it.org/blog/index.php?m=09&y=08&entry=entry080920-145317

Google Gears enhances geolocation with WiFi positioning
http://arstechnica.com/old/content/2008/10/google-gears-enhances-geolocation-with-wifi-positioning.ars
My Location: smaller is better!
http://googlemobile.blogspot.com/2008/09/my-location-smaller-is-better.html
http://labs.mozilla.com/blog/2008/10/introducing-geode/

IPアドレスベース

http://lab.cirius.co.jp/ClientLocationAPITest
http://code.google.com/intl/ja/apis/ajax/documentation/

MAC(BSSID)

http://windowsir.blogspot.com/2005/07/where-oh-where-did-my-little-ssid-go.html
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WZCSVC\Parameters\Interfaces
Offset 8byte

HTTP内容解析

WFetchツールでWebサーバの応答を調査する
http://www.atmarkit.co.jp/fwin2k/win2ktips/607wfetch/wfetch.html
Fiddler
http://www.fiddler2.com/fiddler2/