Patent · US Active

Omnidirectional array antenna and beamforming method therefor

US11233335B2 · kind B2 · utility

1Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2017
Grant dateJan 25, 2022
Priority date
Expiry dateNov 27, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W16/28
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An omnidirectional array antenna includes N omnidirectional subarray units circumferentially arranged to form a circular array, where each of the omnidirectional subarray units includes p coaxially-arrayed symmetrical oscillators, and N and p are both natural numbers. The omnidirectional array antenna beamforming method includes various omnidirectional subarray units stimulated by equiamplitude, in-phase or out-phase stimulation, thereby forming different types of transaction beams, such as an omnidirectional beam, a double-beam, a triple-beam, and a quadruple-beam.

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