Speaker: Chadi Kari Day: Wednesday, 4/09/2008 Room: ITEB 336 Time: 1:00-2:00pm Title: Deterministic Broadcast protocols for Ad Hoc Networks Abstract: Broadcast is a fundamental problem in distributed computing. In Ad Hoc networks broadcast protocols that are mobility transparent and give delivery guarantees are desired. In this talk we will go over a deterministic broadcast algorithm that fulfills the above properties and broadcasts a message in polylogarithmic time. We show that this algorithm is optimal for graphs whose max degree is bounded. Reference: S. Basagni, D. Bruschi, and I. Chlamtac. A mobility transparent deterministic broadcast mechanism for ad hoc networks. ACM/IEEE Transactions on Networking, 7(6):799-807, December 1999.