Patent · US Active

Device and method for selecting a path from an estimated delay profile of a radio signal

US8842781B2 · kind B2 · utility

3Cited by
2References
25Claims
0Family size

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Key dates

Filing dateFeb 15, 2010
Grant dateSep 23, 2014
Priority date
Expiry dateNov 29, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/0857
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A device includes a delay profile estimator to estimate a delay profile of multiple paths of a radio signal, wherein the delay profile indicates signal powers of the multiple paths as a function of time delay. The device further includes a path selector to select a path from the delay profile if the path has a signal power higher than a threshold. The threshold has a first threshold value in a first section of the delay profile which is higher than a second threshold value in a second section of the delay profile.

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