计算机应用与软件2025,Vol.42Issue(6):149-157,9.DOI:10.3969/j.issn.1000-386x.2025.06.020
命名数据网中基于协同策略的拥塞控制方案
CONGESTION CONTROL SCHEME BASED ON COOPERATIVE POLICY IN NAMED DATA NETWORKING
摘要
Abstract
In order to solve the over control problem of hybrid congestion control in named data networking(NDN),a cooperative congestion control scheme CHCC(cooperative hybrid convergence control)is proposed,which not only supports the receiver and router to jointly alleviate congestion,but also prevents the transmission performance degradation caused by their over control.CHCC detected congestion through active queue management technology and generated tag information,triggering the downstream receiver to adjust the interest sending window and router transfer traffic to control congestion.This scheme was implemented in ndnSIM,compared with the ICP(interest control protocol)scheme.The results show that CHCC can obtain higher throughput,lower and more stable transmission delay and no packet loss under various topologies.In addition,the fairness evaluation was carried out through Jain's fairness index.The results show that CHCC is very effective in ensuring the fairness of resource allocation among users.关键词
命名数据网/协同策略/拥塞控制/主动队列管理Key words
Named data network/Cooperative policy/Congestion control/Active queue management分类
信息技术与安全科学引用本文复制引用
李卓,沈兴迪,罗蓬,马天祥,赵建利..命名数据网中基于协同策略的拥塞控制方案[J].计算机应用与软件,2025,42(6):149-157,9.基金项目
河北省省级科技计划项目(20314301D) (20314301D)
天津市科技计划项目(20JCQNJC01490) (20JCQNJC01490)
鹏城实验室项目(PCL2021A02). (PCL2021A02)