通信学报2024,Vol.45Issue(5):151-164,14.DOI:10.11959/j.issn.1000-436x.2024085
NDN-Ad Hoc网络中基于多属性决策的可靠转发策略
Reliable forwarding strategy based on multiple attribute decision-making in NDN-Ad Hoc networks
摘要
Abstract
To address transmission failures in traditional Ad Hoc networks,which was caused by highly dynamic topolo-gies,short-lived connections characteristics,a reliable forwarding strategy based on link stability and content accessibil-ity forwarding(RF-LSCA)based on the named data networking(NDN)architecture was designed.A multi-attribute decision-making method was utilized as the foundation for this strategy,with consideration given to link duration,dis-tances between nodes,and content accessibility.This enabled a more precise selection of the optimal forwarding node,thereby enhancing the content transmission performance.Furthermore,given the potential instability of a single optimal path,the decision model was combined with probabilistic forwarding to design a low-overhead yet highly reliable redun-dant forwarding mechanism.The full exploitation of NDN's multipath characteristics was achieved through this design,thereby ensuring content delivery efficiency in mobile scenarios.Through simulation experiments,the proposed RF-LSCA is demonstrated to outperform existing strategies in key performance metrics,including average content retrieval delay,average hop counts,and content satisfaction rate.These results provide ample evidence of its superiority in en-hancing transmission efficiency within NDN-Ad Hoc networks.关键词
命名数据网络/转发策略/多属性决策/概率转发Key words
named data networking/forwarding strategy/multiple attribute decision-making/probabilistic forwarding分类
信息技术与安全科学引用本文复制引用
韩江萍,汪浩东,杨佳宇,薛开平,李健..NDN-Ad Hoc网络中基于多属性决策的可靠转发策略[J].通信学报,2024,45(5):151-164,14.基金项目
国家自然科学基金资助项目(No.62201540,No.62302472) (No.62201540,No.62302472)
安徽省量子信息技术失导项目资助(No.AHY150400) The National Natural Science Foundation of China(No.62201540,No.62302472),Anhui Provincal Initiative in Quantum Information Technologies(No.AHY150400) (No.AHY150400)