The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 01, 2020

Filed:

Dec. 20, 2017
Applicant:

Futurewei Technologies, Inc., Plano, TX (US);

Inventors:

George Calcev, Hoffman Estates, IL (US);

Lin Cai, Hoffman Estates, IL (US);

Bin Chen, Schaumburg, IL (US);

Lukasz Krzymien, Rolling Meadows, IL (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2009.01); H04W 74/08 (2009.01); H04L 1/00 (2006.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04W 72/1231 (2013.01); H04L 1/0002 (2013.01); H04L 1/0041 (2013.01); H04W 74/0816 (2013.01); H04L 2001/0093 (2013.01); H04W 72/046 (2013.01);
Abstract

The hidden node problem can be avoided by scheduling stations in different sectors to perform transmissions during different time periods. Sectorized scheduling can be communicated to stations through transmission of beamformed beacon signals at the beginning of respective time periods. For instance, a first beamformed beacon signal may be transmitted to stations in a first sector at the beginning of a first time period, while a second beamformed beacon signal may be transmitted to stations in a second sector at the beginning of a second time period.


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