Patent · US Active

Digital clock and data recovery scheme

US8095019B2 · kind B2 · utility

16Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2008
Grant dateJan 10, 2012
Priority date—
Expiry dateMay 30, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B10/65
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus providing clock and data recovery within an optical receiver using three CMA FIR filters with different group delays where filter coefficients are adapted to provide for a filter exhibiting a group delay of one sample period from which symbols for further processing are provided.

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