Patent · US Active

Beamforming training

US9806783B2 · kind B2 · utility

1Cited by
0References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 2017
Grant dateOct 31, 2017
Priority date
Expiry dateJan 13, 2037

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. The apparatus receives a plurality of beacon frames for sector sweep in a beacon transmission interval (BTI) from an access point (AP). At least one beacon frame of the plurality of beacon frames includes overload information which indicates an overload state. The apparatus performs a random backoff on a plurality of channels during association-beamforming training (A-BFT) consequent to the BTI based on the overload information.

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