Patent · US Active

Method and apparatus for line testing

US9025733B2 · kind B2 · utility

1Cited by
13References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2006
Grant dateMay 5, 2015
Priority date
Expiry dateApr 29, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/30
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method of testing a communication line includes applying a voltage as a function of time on the communication line. The function includes at least one ramp and at least one plateau. The method includes measuring a current flowing via the communication line, and calculating at least one electrical property of the communication line based on the voltage and the current.

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