Patent · US Active

Systems and methods for precise time synchronization with optical modules

US11646864B2 · kind B2 · utility

0Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2019
Grant dateMay 9, 2023
Priority date
Expiry dateDec 17, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0045
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An optical module for use in an optical system is disclosed, the optical module implementing Precision Time Protocol (PTP) clock functionality therein. The optical module includes an electrical interface with the optical system; circuitry connected to the electrical interface and configured to implement a plurality of functions of functionality; an optical interface connected to the circuitry; and timing circuitry connected to the electrical interface and one or more of the plurality of functions, wherein the timing circuitry is configured to implement the PTP clock functionality.

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