IP Library Granted Patent US 11,696,133
Granted Patent B2
US 11,696,133 · App. 16/281,783 · Granted Jul 4, 2023

Method and system for provisioning device specific WLAN credentials

Inventors: Michael Peter Montemurro (Toronto, CA); James Randolph Winter Lepp (Kanata, CA); Stephen McCann (Southampton, GB)
Assignee: BlackBerry Limited
H04W12/069H04L41/0806H04L63/0823H04L63/0876H04L2101/622H04W84/12
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Quick Facts
Patent No.
US 11,696,133
App. No.
16/281,783
Granted
Jul 4, 2023
Kind
B2
Abstract

A method at an electronic device, the method including initiating authentication with a network through a network element; providing a configuration request, the configuration request including an attribute set for the electronic device; and receiving a configuration response, the configuration response including a certificate or credential for future authentication with the network.

Claims (40)

1. A method at an electronic device, the method comprising:

initiating authentication with a network through a network element;

providing a Device Provisioning Protocol (DPP) request to a server of the network, the DPP request including an attribute set for the electronic device, wherein the attribute set contains a global Media Access Control (MAC) address of the electronic device or a hash of the global MAC address of the electronic device;

receiving a DPP response from the server of the network, the DPP response including a certificate or credential for future authentication with the network, wherein the certificate or credential includes a hash of at least a portion of the attribute set;

obtaining a new MAC address, wherein the obtaining comprises choosing a random MAC address;

sending a request to find a connection point, the request comprising the new MAC address;

receiving a response to the request; and

providing the certificate or credential to the network for authentication;

wherein the certificate or credential is used to map the new MAC address to the electronic device.

2. The method of claim 1 , wherein the attribute set contains a unique identifier for the electronic device.

3. The method of claim 2 , wherein the identifier is unique for one or more of a type of the electronic device; for the network operator; for a Wi-Fi operator; for a Carrier operator; for a network equipment manufacturer; or for an equipment vendor.

4. The method of claim 1 , wherein the attribute set includes a Wi-Fi client class for the electronic device.

5. The method of claim 1 , wherein the network is a Wi-Fi network.

6. The method of claim 1 , further comprising providing the certificate or credential to a second electronic device associated with the electronic device for use by the second electronic device when authenticating to the network.

7. An electronic device comprising:

a processor; and

a communications subsystem,

wherein the electronic device is configured to:

initiate authentication with a network through a network element;

provide a Device Provisioning Protocol (DPP) request to a server of the network, the DPP request including an attribute set for the electronic device, wherein the attribute set contains a global Media Access Control (MAC) address of the electronic device or a hash of the global MAC address of the electronic device;

receive a DPP response from the server of the network, the DPP response including a certificate or credential for future authentication with the network, wherein the certificate or credential includes a hash of at least a portion of the attribute set;

obtain a new MAC address, wherein the obtaining comprises choosing a random MAC address;

send a request to find a connection point, the request comprising the new MAC address;

receive a response to the request from the network; and

provide the certificate or credential to the network for authentication;

wherein the certificate or credential is used to map the new MAC address to the electronic device.

8. The electronic device of claim 7 , wherein the attribute set contains a unique identifier for the electronic device.

9. The electronic device of claim 8 , wherein the identifier is unique for one or more of a type of the electronic device; for the network operator; for a Wi-Fi operator; for a Carrier operator; for a network equipment manufacturer; or for an equipment vendor.

10. The electronic device of claim 7 , wherein the attribute set includes a Wi-Fi client class for the electronic device.

11. The electronic device of claim 7 , wherein the network is a Wi-Fi network.

12. The electronic device of claim 7 , wherein the electronic device is further configured to provide the certificate or credential to a second electronic device associated with the electronic device for use by the second electronic device when authenticating to the network.

13. A non-transitory computer readable medium for storing instruction code, which, when executed by a processor of an electronic device cause the electronic device to:

initiate authentication with a network through a network element;

provide a Device Provisioning Protocol (DPP) request to a server of the network, the DPP request including an attribute set for the electronic device, wherein the attribute set contains a global Media Access Control (MAC) address of the electronic device or a hash of the global MAC address of the electronic device;

receive a DPP response from the server of the network, the DPP response including a certificate or credential for future authentication with the network, wherein the certificate or credential includes a hash of at least a portion of the attribute set;

obtain a new MAC address, wherein the obtaining comprises choosing a random MAC address;

send a request to find a connection point, the request comprising the new MAC address;

receive a response to the request from the network; and

provide the certificate or credential to the network for authentication;

wherein the certificate or credential is used to map the new MAC address to the electronic device.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2019
From: BLACKBERRY UK LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 049887/0167 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2019
From: MONTEMURRO, MICHAEL PETER; LEPP, JAMES RANDOLPH WINTER
To: BLACKBERRY LIMITED
Reel/Frame 048727/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2019
From: MCCANN, STEPHEN
To: BLACKBERRY UK LIMITED
Reel/Frame 048727/0105 →
Continuity (1)
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