Patent · US Expired

Antenna directivity estimator for a reconfigurable antenna

US7254365B2 · kind B2 · utility

3Cited by
0References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 2004
Grant dateAug 7, 2007
Priority date
Expiry dateAug 20, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q3/26
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for redistributing power radiated by an antenna comprised of a plurality of antenna elements. An antenna directivity estimator function is performed to screen out inappropriate antenna directivity profiles from a plurality of antenna directivity profiles, thereby determining one or more remaining, appropriate antenna directivity profiles. An optimizer function is performed on the remaining, appropriate antenna element directivities to determine a phase distribution for the antenna elements based on a desired power distribution for the antenna.

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