This is the presentation for 'Koala: Ultra-Low Power Data Retrieval in Wireless Sensor Networks' presented at IPSN 2008.

1. Koala
Ultra-Low Power Data
Retrieval in Wireless
Sensor Networks
Răzvan Musăloiu-E.
Chieh-Jan Mike Liang
Andreas Terzis
Johns Hopkins University

2. Low Power Probing (LPP)
Flexible Control Protocol (FCP)
Koala

3. Story

4. Life Under Your Feet

5. Dozer
Nicolas Burri, Pascal von Rickenbach, Roger Wattenhofer
ETH Zurich, Switzerland

6. Repeated Research

7. Goals
Medium
Permille No clock
Size Simplicity
Duty-cycle Synchronization
Networks

8. Sleeping

9. Wake up