Patent · US Active

Beamforming training

US10142005B2 · kind B2 · utility

2Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2016
Grant dateNov 27, 2018
Priority date
Expiry dateNov 2, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/12
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Provided are a method and apparatus for performing beamforming training in a wireless local area network. A responder receives a plurality of beacon frames in a plurality of TX sectors from an initiator during a transmission (TX) beamforming (BF) interval. The responder transmits a first sector sweep feedback for a first array antenna to the initiator during a reception (RX) beamforming (BF) interval. The first sector sweep feedback comprises a first antenna ID indicating a first array antenna and a first TX ID indicating a TX sector selected for the first array antenna from the plurality of TX sectors.

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