Patent · US Active

Modular antenna array beam forming

US10141993B2 · kind B2 · utility

30Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2016
Grant dateNov 27, 2018
Priority date
Expiry dateJun 21, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/086
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A radio communication device includes a plurality of antenna arrays each configured to generate a steerable antenna beam according to a respective beamforming codeword, wherein each of the plurality of antenna arrays is configured to obtain the respective beamforming codeword from a single-antenna-array steering codebook that is reused by each of the plurality of antenna arrays, and a beamforming circuit configured to weight signals for the plurality of antenna arrays to coordinate the steerable antenna beams from a subset of the plurality of antenna arrays to form a combined antenna beam in a first steering direction.

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