#Number TR-PDS-1996-001 #Title A Lightweight Algorithm for Causal Message Ordering in Mobile Computing Systems #Author Chakarat Skawratananond Vijay Kumar Garg #Abstract This paper presents a lightweight approach to implement causal message ordering in mobile computing systems. We exploit the tradeoff between message overhead and delay in message delivery to reduce the scalability problem raised by existing algorithms. The proposed algorithm incurs smaller overhead, at the cost of delaying some messages. The size of message overhead in our algorithm is constant, even when the number of processes varies. Therefore, our algorithm scales well and is more suitable for a system in which the number of participating processes is dynamic. #Bib @InProceedings{, author = "Chakarat Skawratananond and Vijay K. Garg", title = "A Lightweight Algorithm for Causal Message Ordering in Mobile Computing Systems", booktitle = "submitted to ICDCS97", address = "location of publication", month = "October", note = 1996, note = "available via ftp or WWW at maple.ece.utexas.edu as technical report TR-PDS-1996-001" }