IP Library Granted Patent US 8,036,639
Granted Patent B2
US 8,036,639 · App. 11/208,310 · Granted Oct 11, 2011

Method and system for confirming secure communication network setup in a wireless local area network (WLAN)

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,036,639
App. No.
11/208,310
Granted
Oct 11, 2011
Kind
B2
Abstract

In a communication network, a method and system for confirming secure communication network setup in a wireless local area network (WLAN) are provided. After a secure communication configuration is completed in a wireless network between a configurator station and a client station, a test exchange operation may be utilized during a configurator registration window to verify or validate the successful exchange of the SSID and passphrase to the client station. In this regard, the test exchange verifies the ability of the client station to connect to the corresponding WLAN. The test exchange may comprise an IEEE 802.11 or WLAN exchange phase, a Wi-Fi protected access (WPA) exchange phase, and a secure configuration protocol echo exchange phase. The WLAN and WPA exchanges may be utilized to enable a WPA joining of the client station while the secure configuration protocol echo exchange may be utilized to provide further authentication support.

Claims (18)

1. A method for enabling communication of information in a secure communication system, the method comprising:

verifying by a client station, a secure wireless communication between said client station and a configurator station during a test exchange portion of a configurator registration window, wherein said test exchange portion comprises a wireless local area network (WLAN) exchange phase, a Wi-Fi protected access (WPA) exchange phase, and a secure configuration protocol echo exchange phase.

2. The method according to claim 1 , comprising configuring said client station for secure wireless communication with said configurator station during said configurator registration window.

3. The method according to claim 1 , comprising generating one or more signals during said WLAN exchange phase, wherein said generated one or more signals comprises a WLAN authentication request from said client station to said configurator station.

4. The method according to claim 1 , comprising generating one or more signals during said WLAN exchange phase, wherein said generated one or more signals comprises a WLAN authentication response from said configurator station to said client station.

5. The method according to claim 1 , comprising generating one or more signals during said WPA exchange phase, wherein said generated one or more signals comprises a WPA authentication request from said client station to said configurator station.

6. The method according to claim 1 , comprising generating one or more signals during said WPA exchange phase, wherein said generated one or more signals comprises a WPA authentication response from said configurator station to said client station.

7. The method according to claim 1 , comprising generating one or more encrypted signals during said secure configuration protocol echo exchange phase between said configurator station and said client station, wherein said secure configuration protocol echo exchange phase occurs after said WPA exchange phase.

8. The method according to claim 7 , wherein said generated one or more encrypted signals during said secure configuration protocol echo exchange phase comprises an encrypted secure configuration protocol authentication request from said client station to said configurator station.

9. The method according to claim 7 , wherein said generated one or more encrypted signals during said secure configuration protocol echo exchange phase comprises an encrypted secure configuration protocol authentication response from said configurator station to said client station.

10. A non-transitory machine-readable storage medium having stored thereon, a computer program having at least one code section for enabling communication of information in a secure communication system, the at least one code section being executable by a machine for causing the machine to perform steps comprising:

verifying a secure wireless communication between a client station and a configurator station during a test exchange portion of a configurator registration window, wherein said test exchange portion comprises a wireless local area network (WLAN) exchange phase, a Wi-Fi protected access (WPA) exchange phase, and a secure configuration protocol echo exchange phase.

11. The non-transitory machine-readable storage medium according to claim 10 , wherein said at least one code section comprises code for generating one or more encrypted signals during said secure configuration protocol echo exchange phase between said configurator station and said client station, wherein said secure configuration protocol echo exchange phase occurs after said WPA exchange phase.

12. A system for enabling communication of information in a secure communication system, the system comprising:

a client station that is operable to verify a secure wireless communication between said client station and a configurator station during a test exchange portion of a configurator registration window, wherein said test exchange portion comprises a wireless local area network (WLAN) exchange phase, a Wi-Fi protected access (WPA) exchange phase, and a secure configuration protocol echo exchange phase.

13. The system according to claim 12 , wherein said configurator station is operable to configure said client station for secure wireless communication with said configurator station during said configurator registration window.

14. The system according to claim 12 , wherein said client station is operable to generate one or more encrypted signals during said secure configuration protocol echo exchange phase between said configurator station and said client station, wherein said secure configuration protocol echo exchange phase occurs after said WPA exchange phase.

15. The system according to claim 12 , wherein said client station is operable to generate one or more signals during said WPA exchange phase between said configurator station and said client station, wherein said WPA exchange phase occurs after said WLAN exchange phase.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBERS PREVIOUSLY RECORDED AT REEL: 47630 FRAME: 344. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 21, 2019
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 048883/0267 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER TO 9/5/2018 PREVIOUSLY RECORDED AT REEL: 047196 FRAME: 0687. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047630/0344 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047196/0687 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2005
From: CARTER, EDWARD; THAWANI, MANOJ; DEB, MANAS
To: BROADCOM CORPORATION
Reel/Frame 016849/0661 →