作者: Chen Yu , Chuanming Liang , Xi Li , Hai Jin , None
DOI: 10.1007/978-94-007-2105-0_29
关键词:
摘要: Congestion in DTN is a prominent problem due to constrained resource, intermittent link and long propagation delay. Traditional congestion control mechanisms based on end-to-end feedback rate fail work such network environments. Considering the characteristics of DTN, we propose new contact-based avoidance mechanism (C2AM). The contact history queuing information are both exploited obtain average sojourn time each incoming message. Using this metric, try deter messages with large size. Motivated by Little’s law, introduce storage cost To our best knowledge, first case where used assist DTNs. simulation, evaluate C2AM show that it can avoid alleviate greatly improves performance.