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:
Dec. 14, 2021

Filed:

Sep. 28, 2018
Applicant:

Hewlett Packard Enterprise Development Lp, Houston, TX (US);

Inventors:

Christina Vlachou, Palo Alto, CA (US);

Ioannis Pefkianakis, Palo Alto, CA (US);

Kyu-Han Kim, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/08 (2009.01); H04W 28/02 (2009.01); H04W 28/04 (2009.01); H04W 88/10 (2009.01); H04W 24/10 (2009.01);
U.S. Cl.
CPC ...
H04W 72/082 (2013.01); H04W 24/10 (2013.01); H04W 28/0236 (2013.01); H04W 28/0247 (2013.01); H04W 28/04 (2013.01); H04W 88/10 (2013.01);
Abstract

Systems and methods described herein provide a centralized solution for interference mitigation that focuses on efficient spectrum management. Wireless Access Points (APs) collect interference measurements for wireless channels and generate corresponding interferer airtime estimates. The APs also determine Packet Error Rates (PERs) for wireless client devices currently being served via the channels by the APs. The APs send the interferer airtime measurements and the PERs to a centralized controller. If an interferer airtime estimate and a PER for a particular channel satisfy predefined threshold conditions, the controller modifies an allocation of wireless bandwidth for an AP that is currently using the channel and sends a message to the AP indicating how the allocation has been modified.


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