报告人:李成 (Professor, Memorial University of Newfoundland, Canada)
内容提要:
In this work, a series of solutions to realize opportunistic data forwarding in mobile ad hoc networks (MANETs) have been proposed. The solution is called Cooperative Opportunistic Routing in Mobile Ad-hoc Networks (CORMAN). CORMAN comprises three important components: (1) a new light-weight proactive source routing scheme PSR; (2) a large-scale live update scheme which achieve a quick routing information update with no extra communication overhead; (3) a small-scale retransmission scheme to further utilize the broadcast nature and to enhance the efficiency and robustness of the opportunistic data forwarding in MANETs. Significant performance enhancement have been achieved in terms of throughput, end-to-end delay, delay jitter, and communications overhead, when compared with other routing schemes such as OLSR, DSDV, AODV, and DSR.