IP Library Granted Patent US 8,116,285
Granted Patent B1
US 8,116,285 · App. 10/246,827 · Granted Feb 14, 2012

Intelligent wireless access point selection

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Quick Facts
Patent No.
US 8,116,285
App. No.
10/246,827
Granted
Feb 14, 2012
Kind
B1
Abstract

A method or system of enabling a wireless client device to select an access point based on at least two performance related parameters. A performance related parameter is a measurement of how efficiently a particular access point transfers data. By selecting an access point based on more than one performance related parameter, a wireless client device is more likely communicate with the most efficient access point. In addition, the wireless network as a whole will be more balanced and have a greater capacity if each of the wireless client devices is connected to the access point that provides the most efficient communications.

Claims (27)

1. In a wireless client device, a method of selecting an access point comprising:

scanning for available access points;

if there are more than one available access point, performing the following acts:

eavesdropping on the available access points to observe communications between the available access points and at least one wireless client device;

determining at least two performance related parameters for each of the access points based upon the eavesdropping on the access points;

selecting an access point, based on the at least two performance related parameters and a predetermined weighting criteria, which would provide the most efficient communications; and

connecting with the selected access point.

2. The method of claim 1 wherein the at least two performance related parameters include a data transfer rate of the available access point.

3. The method of claim 1 wherein the at least two performance related parameters include reliability information of the available access point.

4. The method of claim 1 wherein the at least two performance related parameters include a locked parameter.

5. The method of claim 1 wherein the at least two performance related parameters include a private parameter.

6. The method of claim 1 wherein the at least two performance related parameters include historical data on the performance of communications with the wireless access point.

7. A wireless client device comprising:

a wireless network interface device; and

a module to select an efficient access point of a plurality of available access points to communicate with in a wireless network based on at least two performance related parameters determined through an eavesdropping process on the plurality of available access points using the wireless network interface device, wherein the eavesdropping process includes an observation of communications between the plurality of available access points and at least one wireless client device.

8. The wireless client device of claim 7 wherein the at least two performance related parameters include a data transfer rate of the available access point.

9. The wireless client device of claim 7 wherein the at least two performance related parameters include reliability information of the available access point.

10. The wireless client device of claim 7 wherein the at least two performance related parameters include a locked parameter.

11. The wireless client device of claim 7 wherein the at least two performance related parameters include a private parameter.

12. The wireless client device of claim 7 wherein the at least two performance related parameters include historical data on the performance of communications with the wireless access point.

13. In a wireless client device, a method of selecting an access point comprising:

scanning for available access points;

if there is more than one available access point, performing the following acts:

eavesdropping on the access points;

determining a performance related parameter for each of the access points based upon observation of communications between the available access points and one or more wireless client devices;

selecting an access point, based on the performance related parameter which would provide efficient communications; and

connecting with the selected access point.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2015
From: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
To: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Reel/Frame 037079/0001 →
CORRECTIVE ASSIGNMENT PREVIUOSLY RECORDED ON REEL 027329 FRAME 0001 AND 0044. Recorded May 1, 2012
From: HEWLETT-PACKARD COMPANY
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 028911/0846 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2011
From: HEWLETT-PACKARD COMPANY
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 027329/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SEE ATTACHED Recorded Jul 15, 2010
From: 3COM CORPORATION
To: HEWLETT-PACKARD COMPANY
Reel/Frame 025039/0844 →
MERGER Recorded Jul 6, 2010
From: 3COM CORPORATION
To: HEWLETT-PACKARD COMPANY
Reel/Frame 024630/0820 →