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一种面向工业无线网络的自动按需重传时隙分配方法
Authors
刘帅
张思超
+5 more
杨雨沱
梁炜
王恺
石华光
郑萌
Publication date
28 September 2021
Publisher
Abstract
本发明涉及工业无线网络技术,具体地说是一种面向工业无线网络的自动按需重传时隙分配方法。该方法包括超帧结构和网络工作机制设计,重传时隙分配,现场设备丢包率动态调整三个步骤。本发明方法综合考虑工业无线网络采用增强星型拓扑,网络接入设备采用分组策略,现场设备丢包率随时间动态变化的特点,以网络的可靠性作为衡量重传时隙分配方法性能的指标,基NACK重传模式设计出新的网络超帧。在每个超帧,根据前一轮传输丢包情况确定新一轮的重传数据包。此外,在每个超帧动态调整现场设备丢包率以跟踪信道的变化
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Last time updated on 04/12/2021