Patent · US Active

Systems and methods for loop length and bridged tap length determination of a transmission line

US8094703B2 · kind B2 · utility

4Cited by
39References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 12, 2010
Grant dateJan 10, 2012
Priority date
Expiry dateOct 12, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/2209
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Through the use of a least squares minimization concept, the loop length, the number of bridged taps and length of the bridged taps on a transmission line can be determined from readily available modem data. In particular, the loop length, the number of bridge taps and the length of bridged taps can be estimated by comparing a measured frequency domain channel impulse response of the transmission line to a model of a loop that is comprised of multiple sections and multiple bridge taps.

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