A survey of clock synchronization over packet-switched networks

M Lévesque, D Tipper - IEEE Communications Surveys & …, 2016 - ieeexplore.ieee.org
Clock synchronization is a prerequisite for the realization of emerging applications in various
domains such as industrial automation and the intelligent power grid. This paper surveys the …

Clock synchronization algorithms over PTP-unaware networks: Reproducible comparison using an FPGA testbed

I Freire, C Novaes, I Almeida, E Medeiros, M Berg… - IEEE …, 2021 - ieeexplore.ieee.org
This work explores clock synchronization algorithms used to process timestamps from the
IEEE 1588 precision time protocol (PTP). It focuses on the PTP-unaware network scenario …

SDN/NFV enhanced time synchronization in packet networks

H Li, G Shou, Y Hu, Y Liu - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
The need for distribution of accurate and reliable time synchronization is more and more
urgent, especially with the development of the fifth-generation (5G) network and the rise of …

A neural approach to synchronization in wireless networks with heterogeneous sources of noise

M Mongelli, S Scanzio - Ad Hoc Networks, 2016 - Elsevier
The paper addresses state estimation for clock synchronization in the presence of factors
affecting the quality of synchronization. Examples are temperature variations and delay …

System and method of clock management in a packet data network

M Rabinovich, M Tofef - US Patent 10,615,898, 2020 - Google Patents
There is provided a method of clock management in a packet data network (PDN)
implementing a time-transfer protocol and a clock controller configured to operate therein …

Robust Clock Parameters Tracking for IEEE 1588 With Asymmetric Packet Delays in Industrial Networks

X Liu, H Wang - IEEE Transactions on Communications, 2024 - ieeexplore.ieee.org
Clock synchronization is a prerequisite for the proper operation of industrial networks. IEEE
1588 Precision Time Protocol (PTP) can provide tight synchronization for a vast number of …

A Fuzzy-PI Clock Servo with Window Filter for Compensating Queue-Induced Delay Asymmetry in IEEE 1588 Networks

Y Zhang, H Li, S Wang, F Chen - Sensors, 2024 - mdpi.com
Clock synchronization is one of the popular research topics in Distributed Measurement and
Control Systems (DMCSs). In most industrial fields, such as Smart Grid and Flight Test, the …

[PDF][PDF] 铁路时间同步网延迟不对称补偿方案

张友鹏, 曹建荣, 兰丽 - Laser & Optoelectronics Progress, 2021 - researching.cn
摘要针对铁路时间同步网中上下行链路延迟不一致的问题, 提出一种基于改进实时计算数据包
排队延迟(ERTCQD) 算法的补偿方案. 该方案以传输链路时延为依据, 得到铁路时间同步网时钟 …

Path asymmetry reconstruction via deep learning

N Alhashmi, N Almoosa… - 2022 IEEE 21st …, 2022 - ieeexplore.ieee.org
This paper proposes a novel scheme to enhance the accuracy of packet-switched network
synchronization systems by estimating path asymmetry (PA) using convolutional denoising …

[PDF][PDF] An Analysis of Internal Attacks on PTP-based Time Synchronization Networks

W Alghamdi, M Schukat - NUI Galway, 2022 - aran.library.nuigalway.ie
The IEEE 1588 precision time protocol (PTP) is very important for many industrial sectors
and applications that require time synchronization accuracy between computers down to …