Summary: Spring 2006 CS 649 1
CS649
Sensor Networks
IP Lecture 9: Synchronization
I-Jeng Wang
http://hinrg.cs.jhu.edu/wsn06/
Outline
Spring 2006 CS 649 2
· Description of the problem: axes, shortcomings
· Reference-Broadcast Synchronization
· Reference-Broadcast Synchronization
· Federation of broadcast domains
· Post-facto synchronization
· Alternatives
· TPSN
· FTSP
Does timesync matter?
Spring 2006 CS 649 3
· Internet Time Synchronization
· Critical in some contexts (e.g. crypto, distributed packet

Source: Amir, Yair - Department of Computer Science, Johns Hopkins University

Collections: Computer Technologies and Information Sciences