Patent · US Expired

Direct conversion receiver using single reference clock signal

US6040738A · kind A · utility

8Cited by
3References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1998
Grant dateMar 21, 2000
Priority date
Expiry dateNov 30, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2027/0057
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A direct conversion receiver includes a reference clock signal generating section for generating reference clock signal. An amplifier section amplifies a received signal and extracts a desired signal from the amplified signal. An extraction reference clock signal generating section frequency-divides the reference clock signal based on a frequency division data to generate first and second extraction reference clock signals. An extracting section extracts a data from the desired signal and the first and second extraction reference clock signals. A control and processing section outputs the frequency division data to the extraction reference clock signal generating section and processes the data based on a control section clock signal corresponding to the reference clock signal.

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