IP Library › Granted Patent US 9,538,385
Granted Patent B2
US 9,538,385 · App. 14/123,572 · Granted Jan 3, 2017

Method and apparatus for the detection of unlicensed user equipment

Inventors: George Caldwell (Brasilia, BR); Daniel Favero (Kirkland, WA); Alexandre Jose Figueiredo Loureiro (Brasilia, BR); Rogério Pessanha Lobato (Brasilia, BR)
Assignee: Nokia Technologies Oy
H04W12/12H04W48/02H04L63/0876H04W8/18
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Quick Facts
Patent No.
US 9,538,385
App. No.
14/123,572
Granted
Jan 3, 2017
Kind
B2
Abstract

An apparatus for the detection of unlicensed user equipment may include a processor and memory storing executable computer program code that cause the apparatus to at least perform operations including receiving user equipment capabilities from a user equipment and comparing the received user equipment capabilities with the expected user equipment capabilities. The expected user equipment capabilities may be obtained based on a user equipment identifier received from the user equipment. The processor and memory storing computer program code may further cause the apparatus to send a notification if the compared user equipment capabilities are different. Corresponding methods and computer program products are also provided.

Claims (35)

1. A method comprising:

receiving a first message associated with a first communication link identifier, the first message comprising information indicative of at least one capability of a user equipment;

receiving a second message associated with a second communication link identifier, the second message comprising a user equipment identity;

comparing the first communication link identifier with the second communication link identifier;

obtaining, in response to identifying a match between the first communication link identifier and the second communication link identifier, a previously stored capability of the user equipment associated with the user equipment identity;

comparing the at least one capability of the user equipment with the previously stored capability of the user equipment;

determining, based on the comparison of the at least one capability of the user equipment with the previously stored capability of the user equipment and the comparison of the first communication link identifier and the second communication link identifier, whether the user equipment is likely to be unlicensed; and

sending a notification, when the comparing indicates that the user equipment is likely to be unlicensed, the notification including a request to disable a subscriber profile associated with the user equipment identity.

2. The method of claim 1 , wherein the first message further comprises a mobile station classmark, wherein the mobile station classmark comprises the at least one capability of the user equipment.

3. The method of claim 1 , wherein the sending of the notification further comprises sending a warning message to the user equipment associated with the user equipment identity, the warning message comprising an indication that the user equipment identity is counterfeit.

4. The method of claim 1 , wherein the sending of the notification further comprises sending an indication that the user equipment associated with the user equipment identity should not be allowed to access a network.

5. The method of claim 1 , wherein the sending of the notification further comprises sending an indication that the user equipment associated with the user equipment identity should have limited access to a network.

6. An apparatus, comprising: at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to:

receive a first message associated with a first communication link identifier, the first message comprising information indicative of at least one capability of a user equipment;

receive a second message, associated with a second communication link identifier, the second message comprising a user equipment identity;

compare the first communication link identifier with the second communication link identifier;

obtain, in response to identifying a match between the first communication link identifier and the second communication link identifier, a previously stored capability of the user equipment associated with the user equipment identity;

compare the at least one capability of the user equipment with the previously stored capability of the user equipment;

determine, based on the comparison between the at least one capability of the user equipment and the previously stored capability of the user equipment and the comparison of the first communication link identifier and the second communication link identifier, whether the user equipment is likely to be unlicensed; and

send a notification, when the compare indicates that the user equipment is likely to be unlicensed, the notification including a request to disable a subscriber profile associated with the user equipment identity.

7. The apparatus of claim 6 , wherein the first message further comprises a mobile station classmark, wherein the mobile station classmark comprises the at least one capability of the user equipment.

8. The apparatus of claim 6 , wherein the at least one memory including computer program code is further configured to, with the at least one processor, cause the apparatus to at least send a notification at least in part by sending a warning message to the user equipment associated with the user equipment identity, the warning message comprising an indication that the user equipment identity is counterfeit.

9. The apparatus of claim 6 , wherein the at least one memory including computer program code is further configured to, with the at least one processor, cause the apparatus to at least send a notification at least in part by sending an indication that the user equipment associated with the user equipment identity should not be allowed to access a network.

10. The apparatus of claim 6 , wherein the at least one memory including computer program code is further configured to, with the at least one processor, cause the apparatus to at least send a notification at least in part by sending an indication that the user equipment associated with the user equipment identity should have limited access to a network.

11. A computer program product comprising at least one non-transitory computer-readable storage medium having computer-executable program code instructions stored therein, the computer-executable program code instructions comprising:

receive a first message, associated with a first communication link identifier, comprising information indicative of at least one capability of a user equipment;

receive a second message, associated with a second communication link identifier, comprising a user equipment identity;

compare the first communication link identifier with the second communication link identifier;

obtain, in response to identifying a match between the first communication link identifier and the second communication link identifier, a previously stored capability of the user equipment associated with the user equipment identity;

compare the at least one capability of the user equipment with the previously stored capability of the user equipment;

determine, based on the comparison between the at least one capability of the user equipment and the previously stored capability of the user equipment and comparison of the first communication link identifier and the second communication link identifier, whether the user equipment is likely to be unlicensed; and

send a notification, when the compare indicates that the user equipment is likely to be unlicensed, the notification including a request to disable a subscriber profile associated with the user equipment identity.

12. The computer program product of claim 11 , wherein the first message further comprises a mobile station classmark, wherein the mobile station classmark comprises the at least one capability of the user equipment.

13. The computer program product of claim 11 , wherein the computer program product further comprises send the notification at least in part by sending a warning message to the user equipment associated with the user equipment identity, the warning message comprising an indication that the user equipment identity is counterfeit.

14. The computer program product of claim 11 , wherein the computer program product further comprises send the notification at least in part by sending an indication that the user equipment associated with the user equipment identity should not be allowed to access a network.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NO. 12/123,572 PREVIOUSLY RECORDED ON REEL 031704 FRAME 0861. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 13, 2016
From: CALDWELL, GEORGE; FAVERO, DANIEL; LOUREIRO, ALEXANDRE JOSE FIGUEIREDO; LOBATO, ROGERIO PESSANHA
To: NOKIA CORPORATION
Reel/Frame 040351/0067 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2016
From: NOKIA CORPORATION
To: NOKIA TECHNOLOGIES OY
Reel/Frame 039717/0203 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2013
From: FAVERO, DANIEL; CALDWELL, GEORGE; LOUREIRO, ALEXANDRE JOSE FIGUEIREDO; LOBATO, ROGÉRIO PESSANHA
To: NOKIA CORPORATION
Reel/Frame 031704/0861 →
Continuity (1)
Related Publication 20140099928A1 · Apr 10, 2014