Patent №
US 10,097,299
Granted
2018-10-09
Filed 2017
Owner
ABB SCHWEIZ AG
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15539606
The present invention provides a method for time synchronizing one or more devices in a control network using a first device. The method comprises selecting a first device from information of the topology of the control network. The method further comprises sending a first set of packets to the second device, receiving a first set of delay requests in response to the first set of packets, and sending a first set of delay responses in response to the first set of delay requests. The method further comprises, determining a first set of forward times and first set of backward times. The method further comprises, determining a first minimum forward time and a first minimum backward time. Further the method comprises determining a first correction factor. The method also comprises, applying the first correction factor to a clock provided at the second device and storing the first correction factor.
AI classification
Ownership
ABB SCHWEIZ AG
assignment · 442210103
Assignors
VARGHESE, ANITHA, KANDE, MALLIKARJUN, GAONKAR, PRADNYA
On an employer assignment, the assignors are typically the inventors.