Invention Grant
- Patent Title: Method and apparatus for fault tolerant ethernet time synchronization
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Application No.: US16856098Application Date: 2020-04-23
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Publication No.: US11343138B2Publication Date: 2022-05-24
- Inventor: Soheil Samii , Prathap Venugopal
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Lorenz & Kopf LLP
- Main IPC: H04L41/0668
- IPC: H04L41/0668 ; H04J3/06

Abstract:
The present application generally relates to network timing synchronization in the presence of link faults including apparatus and methods In various embodiments, a method includes generating a time synchronization signal, transmitting the time synchronization signal from a first switch to a second switch via a first link and from the first switch to a third switch via a second link, detecting a link failure of the first link, and transmitting the time synchronization signal from the second switch to the third switch via a third link in response to the link failure.
Public/Granted literature
- US20210336842A1 METHOD AND APPARATUS FOR FAULT TOLERANT ETHERNET TIME SYNCHRONIZATION Public/Granted day:2021-10-28
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