Presence and IntComm WG

[Jamey Hicks <>]

Here are some devices that could be used for location tracking.

Cricket uses RF and Ultrasound to give centimeter level accuracy:
 http://www.xbow.com/Products/productsdetails.aspx?sid=116
Here's a paper on it:
 http://nms.lcs.mit.edu/papers/cricket.html

Zigbee motes can be used RF for location tracking, but they are not 802.11:
Crossbow micaz motes:
 http://www.xbow.com/Products/productsdetails.aspx?sid=101
Moteiv telos motes:
 http://www.moteiv.com/products.php
Motes are used for many things, but here is a pointer to the software 
for motes:
 http://www.tinyos.net/

Software to do location tracking with these devices is available.  For 
the motes, the software is on sourceforge.net.

Jamey