一种基于IEEE 1588v2协议的5G时间同步方案

A 5G Time Synchronization Scheme Based on IEEE 1588v2 Protocol

5G技术以其高带宽、低时延等特点,在交通、能源、工业、智慧城市等行业得到很多发展和应用。文章针对5G高精度时间同步方案,对基于IEEE 1588v2时间同步协议实现地面传输网络中高精度时间源信息传送的原理和过程进行了分析和说明,接着将IEEE 1588v2协议与其他同步协议与技术进行优劣分析,最后对5G时间同步技术的下一步发展进行了展望。

With its characteristics of high bandwidth and low delay,5G technology has been developed and applied in transportation,energy,industry,smart city and other industries.Aiming at the high-precision time synchronization scheme of 5G,this paper analyzes and explains the principle and process of realizing high-precision time source infonnation transmission in ground transmission network based on IEEE 1588v2 time synchronization protocol,and then analyzes the advantages and disadvantages of IEEE 1588v2 protocol and other synchronization protocols and technologies.Finally the next development of5G time synchronization technology is prospected.