Patent · US Expired

System and method for accelerated clock synchronization of remotely distributed electronic devices

US7106823B2 · kind B2 · utility

4Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2002
Grant dateSep 12, 2006
Priority date
Expiry dateDec 10, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04J3/0664
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A timing recovery system and method for accelerated clock synchronization of remotely distributed electronic devices is provided. The system includes a phase locked loop, a linear estimator and control logic. The method includes sampling a clock signal received from an electronic device, applying a linear estimation technique to estimate the frequency and phase of the received signal and providing those estimates to a phase locked loop to accelerate the phase locked loop acquisition rate and secure signal lock quickly.

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