Patent · US Active

Frequency offset processing method, apparatus, and device and storage medium

US11316591B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2021
Grant dateApr 26, 2022
Priority date
Expiry dateJan 15, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2011/0049
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A frequency offset processing method, apparatus, and a storage medium, where the method includes: determining a frequency offset of a preset channel in a wavelength selective switch (WSS); determining a correspondence between a frequency offset and a wavelength or a correspondence between a frequency offset and a pixel position based on the frequency offset of the preset channel; and determining a frequency offset of a traffic channel according to the determined correspondence.

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