Patent · US Expired

Calibration system for a communications system

US7305037B2 · kind B2 · utility

3Cited by
35References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2001
Grant dateDec 4, 2007
Priority date
Expiry dateMay 20, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2601
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A calibration system for a communication system is provided featuring a transmitter circuit, a receiver circuit, a transmission medium having a transfer function for transmitting a signal between the transmitter and receiver circuits, and a calibration system responsive to the altered reference signal of the transmitter circuit for adjusting the reference signal level of one of the transmitter and receiver circuits to compensate for variations in the transmission signal due to the transfer function.

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