Method and device for resident time calculation and synchronization

H Grenabo, PA Thorsen - US Patent 9,407,388, 2016 - Google Patents
The embodiments herein relate to a method in a communications network comprising a
communications link connecting a first device to a second device. The communications link …

A recursive method for clock synchronization in asymmetric packet-based networks

MJ Hajikhani, T Kunz… - IEEE/ACM Transactions on …, 2015 - ieeexplore.ieee.org
In the context of the IEEE 1588 Precision Time Protocol (PTP), estimating the delay's bias is
a problem that appears in both one-way (using transparent devices) or two-way message …

The impact of network latency on the synchronization of real-world IEEE 1588-2008 devices

R Zarick, M Hagen, R Bartoš - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
Precision Time Protocol (PTP) is a high precision time synchronization protocol designed to
run over a local area network. PTP, often referred to as 1588, is defined by the IEEE …

[HTML][HTML] Path Algebra-Driven Classification Solution to Realize User-Centric Performance-Oriented Virtual Network Embeddings

S Prekas, PA Karkazis, P Trakadas - Telecom, 2024 - mdpi.com
The intense diversity of the Next-Generation Networking environments like 6G and the
forthcoming deployment of immersive applications with varied user-specific requirements …

Analysis and evaluation of end-to-end PTP synchronization for Ethernet-based fronthaul

I Freire, I Sousa, A Klautau, I Almeida… - 2016 IEEE Global …, 2016 - ieeexplore.ieee.org
Provisioning of cost-effective Ethernet-based fronthaul by reusing the LAN infrastructure
available in most commercial buildings is challenging predominantly in terms of the required …

Dealing with packet delay variation in IEEE 1588 synchronization using a sample-mode filter

M Anyaegbu, CX Wang, W Berrie - IEEE Intelligent …, 2013 - ieeexplore.ieee.org
In this paper, we characterize the delay profile of an Ethernet cross-traffic network statically
loaded with one of the ITU-T network models and a larger Ethernet inline traffic loaded with …

A sample-mode packet delay variation filter for IEEE 1588 synchronization

M Anyaegbu, CX Wang, W Berrie - 2012 12th International …, 2012 - ieeexplore.ieee.org
Recent studies have shown that the delay distribution of IEEE 1588 synchronization traffic
varies with the characteristics and amount of the background traffic in the network, and …

Design and implementation of a high-precision wireless clock synchronization system based on UWB

R Zou, N Wu, Z Qu, J Chen - 2022 4th International Conference …, 2022 - ieeexplore.ieee.org
The performance of wireless distributed systems is largely determined by the accuracy of
clock synchronization. However, most of the current high-precision clock synchronization …

An enhanced end-to-end transparent clock mechanism with a fixed delay ratio

Z Du, Y Lu, Y Ji - IEEE communications letters, 2011 - ieeexplore.ieee.org
IEEE 1588 is extended in its second version to enable correction for asymmetric paths by
measuring peer delay and residence time in transparent clock devices. However, these …

A master redundancy technique in IEEE 1588 synchronization with a link congestion estimation

T Murakami, Y Horiuchi - 2010 IEEE International Symposium …, 2010 - ieeexplore.ieee.org
This paper presents a master redundancy technique for improving the availability of
synchronization in IEEE 1588. We propose a novel best master clock (BMC) algorithm to …