Patent · US Expired

Signal detection

US7113877B2 · kind B2 · utility

0Cited by
3References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 19, 2005
Grant dateSep 26, 2006
Priority date
Expiry dateJul 19, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method, apparatus, and system for detecting a signal of interest. According to some embodiments, a power of a frequency component of a signal is determined. The power is accumulated for a first period and a second period, the second period being shorter than the first period. Power spectrum information may be found, and high and normalized power spectrum information may be determined and compared.

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