Dynamic bandwidth selection for wide bandwidth wireless local area networks

US8971273B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8971273-B2
Application numberUS-201213647517-A
CountryUS
Kind codeB2
Filing dateOct 9, 2012
Priority dateOct 9, 2012
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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Dynamic bandwidth selection techniques are provided for a plurality of wireless access point devices that operate in a wireless local area network. Each access point device is capable of serving wireless client devices with a bandwidth from a set of possible bandwidths associated with one or multiple contiguous or non-contiguous radio frequency channels. A bias is generated based on determined type of traffic or client composition for each access point device, the bias favoring a channel assignment that results in a particular bandwidth in the set of bandwidths. The bias is applied to metrics representing severity and degree of interference for each channel to generate adjusted metrics. A bandwidth from the set of possible bandwidths is selected for each access point device based on the adjusted metrics.

First claim

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What is claimed is: 1. A method comprising: in a wireless local area network including a plurality of wireless access point devices each capable of serving wireless client devices with a bandwidth from a set of possible bandwidths associated with one or multiple contiguous or non-contiguous radio frequency (RF) channels for each access point device, wherein a primary channel is a set of one or more RF channels that is a smaller denomination of RF channels used by an access point d…

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What does patent US8971273B2 cover?
Dynamic bandwidth selection techniques are provided for a plurality of wireless access point devices that operate in a wireless local area network. Each access point device is capable of serving wireless client devices with a bandwidth from a set of possible bandwidths associated with one or multiple contiguous or non-contiguous radio frequency channels. A bias is generated based on determined …
Who is the assignee on this patent?
Cisco Tech Inc
What technology area does this patent fall under?
Primary CPC classification H04W72/541. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).