The digital twin synchronization problem: Framework, formulations, and analysis

B Tan, A Matta - IISE Transactions, 2024 - Taylor & Francis
As the adoption of digital twins increases steadily, it is necessary to determine how to
operate them most effectively and efficiently. In this article, the digital twin synchronization …

Optimizing digital twin synchronization in a finite horizon

B Tan, A Matta - 2022 Winter Simulation Conference (WSC), 2022 - ieeexplore.ieee.org
Given the tendency to increase the complexity of digital twins to capture a manufacturing
system in the most detailed way, synchronizing and using a complex digital twin with the real …

Synchronization of digital communication systems

T Dolle, T Konschak - US Patent 6,160,821, 2000 - Google Patents
According to the present invention a system and a method for synchronising digital
communication systems is proposed. Thereby a reference symbol RS consisting of a …

A model-based approach to clock synchronization

NM Freris, VS Borkar, PR Kumar - Proceedings of the 48h IEEE …, 2009 - ieeexplore.ieee.org
In a network of clocks, we consider a given reference node to determine the time evolution t.
We introduce and analyze a stochastic model for clocks, in which the relative speedup of a …

Online synchronisation of Digital Twins: a control-based methodology for manufacturing systems applications

E Passarin, F Verucchi - 2022 - politesi.polimi.it
Abstract in italiano Durante la quarta rivoluzione industriale molte tecnologie sono emerse e
hanno contribuito a un sostanziale progresso dell'automazione e dello scambio di dati nel …

Optimizing synchronization delay for digital twin over wireless networks

Z Yang, M Chen, Y Liu, Z Zhang - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
In this paper, the problem of low-latency communication and computation resource
allocation for digital twin (DT) over wireless networks is investigated. In the considered …

An integrated digital twin simulation and scheduling system under cyber-physical digital twin environment

WD Lin - 2022 IEEE International Conference on Industrial …, 2022 - ieeexplore.ieee.org
This paper described the research and study of an integrated digital twin simulation and
scheduling system under a cyber-physical digital twin environment for manufacturing. The …

A dynamic hierarchical framework for IoT-assisted digital twin synchronization in the metaverse

Y Han, D Niyato, C Leung, DI Kim, K Zhu… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Metaverse, also known as the Internet of 3-D worlds, has recently attracted much attention
from both academia and industry. Each virtual subworld, operated by a virtual service …

Optimal initial synchronization time in the minimal 6TiSCH configuration

A Karalis, D Zorbas, C Douligeris - IEEE Access, 2021 - ieeexplore.ieee.org
6TiSCH is an emerging networking technology proposed by IETF for the Industrial Internet of
Things. As a result of its standardization effort, IETF has proposed the so-called minimal …

On conditions under which it is possible to synchronize digital transmission systems

IW Sandberg - Bell System Technical Journal, 1969 - Wiley Online Library
JR Pierce has recently proposed a system for synchronizing an arbitrary number of
geographically separated oscillators, and, under the assumption of zero transmission delays …