Patent · US Expired

Distributed system time synchronization including a timing signal path

US7251199B2 · kind B2 · utility

23Cited by
9References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 24, 2001
Grant dateJul 31, 2007
Priority date
Expiry dateApr 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L7/0008
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A distributed system with a timing signal path for increased precision in time synchronization among distributed system clocks. A distributed system according to the present teachings includes a master clock coupled to a timing signal path and a set of slave clocks coupled to the timing signal path. The master clock includes means for generating a timing signal on the timing signal path in response to time events associated with the master clock. The slave clocks include means for adjusting their local time in response to the timing signal received via the timing signal path.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.