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:
Jan. 31, 2023

Filed:

May. 24, 2021
Applicant:

Cognitive Systems Corp., Waterloo, CA;

Inventor:

Christopher Beg, Kitchener, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/28 (2006.01); H04W 52/02 (2009.01); H04L 43/10 (2022.01); H04B 7/0413 (2017.01);
U.S. Cl.
CPC ...
H04W 52/0229 (2013.01); H04B 7/0413 (2013.01); H04L 43/10 (2013.01);
Abstract

In a general aspect, a rate at which MIMO transmissions are elicited from wireless communication devices is varied. A first wireless communication device may be configured to wirelessly transmit a first set of messages at a first transmission rate to a second wireless communication device. The first wireless communication device may further be configured to receive MIMO transmissions from the second wireless communication device. The first wireless communication device may additionally be configured to generate first channel information based on respective training fields in each of the first MIMO transmissions; determine a rate at which the first channel information is generated; vary the first transmission rate to a second, different transmission rate based on the rate at which the first channel information is generated; and wirelessly transmit a second set of messages at the second transmission rate to the second wireless communication device.


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