Patent · US Active

Signal outage detection

US7877218B2 · kind B2 · utility

65Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2008
Grant dateJan 25, 2011
Priority date
Expiry dateFeb 25, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/245
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed are various embodiments for outage detection. In one embodiment, an outage detection system includes a signal sampler configured to sample a signal on a communications link and to determine a noise level and a signal level of the sample. An outage detection system also includes a comparator configured to compare a critical value with a sum of signal and noise of the sample. An outage detection system further includes a binomial probability analyzer configured to calculate a binomial probability of false outage of the sample and the previous N samples.

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