Patent · US Active

Method and system of dynamically controlling reset signal of IQ divider

US11909407B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2022
Grant dateFeb 20, 2024
Priority date
Expiry dateSep 19, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/148
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A system and method to dynamically control a reset signal for an IQ divider are provided. The system includes an IQ divider configured to output a IQ divider output clock; an input configured to receive a reference clock; a failure sensing circuit configured to sense a failure in the IQ divider output clock, the failure sensing circuit including an automatic frequency calibration (AFC) logic; and a control circuit configured to control a reset signal provided to the IQ divider, based on an output of the failure sensing circuit corresponding the failure sensed by the failure sensing circuit.

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