IP Library Granted Patent US 10,178,570
Granted Patent B2
US 10,178,570 · App. 15/476,903 · Granted Jan 8, 2019

Dynamic application bandwidth throttling and station steering for access points based on QOE (quality of experience) on a wireless network

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Quick Facts
Patent No.
US 10,178,570
App. No.
15/476,903
Granted
Jan 8, 2019
Kind
B2
Abstract

Application bandwidth is dynamically throttled and/or stations are steered to different access points to maintain optimal QoE for stations on a wireless network. Responsive to a determination that the available bandwidth for the one or more applications is below a threshold for station QoE application minimum bandwidth, the current QoE station index is updated. Responsive to a determination that the current QoE station index is below a system determined QoE level, throttling the one or more applications of the station which were below a threshold for station QoE application bandwidth allocation or steering the station to a new access point.

Claims (14)

1. A computer-implemented method, in an access point of a wireless network, for dynamic application bandwidth steering of one or more stations based on quality of experience (QoE) to neighboring access points, the computer-implemented method comprising:

receiving traffic data from each of the one or more stations;

identifying one or more applications running on the one or more stations from the traffic data using deep packet inspection, wherein each of the one or more applications has corresponding available bandwidth data stored;

retrieving current of station index and QoE application minimum bandwidth values for the one or more stations from a QoE station database, wherein the QUE application minimum bandwidth values have corresponding QoE penalty weightage;

determining, for each station, if the available bandwidth for any of the one or more applications is below a threshold for station QoE application minimum bandwidth;

in response to a determination that the available bandwidth for the one or more applications is below a threshold for station QoE application minimum bandwidth, updating the current QoE station index; determining if the current QoE station index is below a system determined QoE level; and

in response to a determination that the current QoE, station index is below a system determined QoE level, throttling the one or more applications of the station which were below a threshold for station QUE, application bandwidth allocation or steering the station to a new access point.

2. A non-transitory computer-readable media storing instructions that, when executed by a processor, perform a computer-implemented method, in an access point of a wireless network, for dynamic application bandwidth steering of one or more stations based on quality of experience (QoE) to neighboring access points, the computer-implemented method comprising:

receiving traffic data from each of the one or more stations;

identifying one or more applications running on the one or more stations from the traffic data using deep packet inspection, wherein each of the one or more applications has corresponding available bandwidth data stored;

retrieving current QoE station index and QoE application minimum bandwidth values for the one or more stations from a QoE station database, Wherein the QoE application minimum bandwidth values have corresponding QoE penalty weightage;

determining, for each station, if the available bandwidth for any of the one or more applications is below a threshold for station QoE application minimum bandwidth;

in response to a determination that the available bandwidth for the one or more applications is below a threshold for station QoE application minimum bandwidth, updating the current QoE station index; determining if the current QoE station index is below a system determined QoE level; and

in response to a determination that the current QoE station index is below a system determined QoE level, throttling the one or more applications of the station which were below a threshold for station QoE application bandwidth allocation or steering the station to a new access point.

Assignments (2)
MERGER Recorded Jan 23, 2018
From: MERU NETWORKS, INC.
To: FORTINET, LLC
Reel/Frame 045112/0786 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2017
From: KAUSHIK, ANIL; MOHAN, PRADEEP; SRIDHAR, PC
To: FORTINET, INC.
Reel/Frame 042048/0546 →