时间同步方法及装置、网络节点设备

文档序号:98628 发布日期:2021-10-12 浏览:29次 >En<

阅读说明:本技术 时间同步方法及装置、网络节点设备 (Time synchronization method and device and network node equipment ) 是由 魏祥野 修黎明 白一鸣 于 2020-01-19 设计创作,主要内容包括:本公开实施例提供一种时间同步方法,包括:调节阶段,所述调节阶段包括N个调节周期,N为大于1的整数;在每个调节周期,至少根据预先获取的与该调节周期对应的频率控制字生成物理时钟信号,并至少根据所述物理时钟信号和物理时间偏差转换出逻辑时间;在每个调节周期生成的物理时钟信号的时钟斜率均达到各自对应的目标值,N个调节周期的物理时钟信号的时钟斜率的目标值逐渐接近于1;所述时钟斜率为基于所述物理时钟信号生成的物理时间与参考时间的关系曲线的斜率;所述物理时间偏差为:第N个调节周期的物理时钟信号在第N个调节周期的结束时刻所对应的物理时间与参考时间之间的时间差。本公开实施例还提供一种时间同步装置和网络节点设备。(The embodiment of the disclosure provides a time synchronization method, which includes: an adjustment phase, wherein the adjustment phase comprises N adjustment cycles, and N is an integer greater than 1; in each regulation period, generating a physical clock signal at least according to a frequency control word which is acquired in advance and corresponds to the regulation period, and converting logic time at least according to the physical clock signal and a physical time deviation; the clock slopes of the physical clock signals generated in each adjusting period reach respective corresponding target values, and the target values of the clock slopes of the physical clock signals in the N adjusting periods are gradually close to 1; the clock slope is the slope of a relation curve of physical time and reference time generated based on the physical clock signal; the physical time offset is: and the time difference between the physical time corresponding to the physical clock signal of the Nth adjusting period at the end time of the Nth adjusting period and the reference time. The embodiment of the disclosure also provides a time synchronization device and network node equipment.)

44页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:层1毫米波中继器的定时配置

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!

技术分类