Cross-layer optimization for next-generation WiFi systems

US9113371B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9113371-B2
Application numberUS-201113173251-A
CountryUS
Kind codeB2
Filing dateJun 30, 2011
Priority dateJul 1, 2010
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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Abstract

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Systems, methods, and apparatus are described that that increase throughput of a WiFi network. A first method is provided wherein access points monitor and keep track of their states on each resource block (frequency channel and antenna pattern) associated therewith and dynamically select the resource blocks that increase network throughput based on the instantaneous states of the access points. A second method is provided comprising employing Q-learning to determine one or more modifications of operating parameters of a network node based on observed throughput of the network and implementing the one or more modifications at the node. A third method is also provided which combines the first and second methods so as to increase network throughput at both the physical layer and the MAC layer.

First claim

Opening claim text (preview).

What is claimed is: 1. A method, comprising: receiving, by a computing device comprising a processor, samples of performance parameters associated with respective access point devices under different resource assignment configurations, wherein the performance parameters comprise a noise level parameter, a channel utilization parameter, a packet error probability and a busy time ratio; classifying, by the computing device, the respective access point devices as normal, interfered…

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What does patent US9113371B2 cover?
Systems, methods, and apparatus are described that that increase throughput of a WiFi network. A first method is provided wherein access points monitor and keep track of their states on each resource block (frequency channel and antenna pattern) associated therewith and dynamically select the resource blocks that increase network throughput based on the instantaneous states of the access points…
Who is the assignee on this patent?
Sun Jiatong, Lau Vincent Kin Nang, Univ Hong Kong Science & Techn
What technology area does this patent fall under?
Primary CPC classification H04W28/16. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 18 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).