IP Library Granted Patent US 8,292,189
Granted Patent B2
US 8,292,189 · App. 13/293,669 · Granted Oct 23, 2012

System and method for improving smart card reader reconnections

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Quick Facts
Patent No.
US 8,292,189
App. No.
13/293,669
Granted
Oct 23, 2012
Kind
B2
Abstract

Upon recognizing a loss of a first connection to a computing apparatus, such as a personal computer, a smart card reader may maintain an open session with a smart card and may associate an identity of the computing apparatus of the first connection with the open session. Some time later, the smart card reader may establish a second connection with a computing apparatus. The smart card reader may compare an identity of the computing apparatus of the second connection with the identity of the computing apparatus of the first connection. Responsive to determining that the identities do not match, the smart card reader may close the open session with the smart card. Responsive to determining that the identities do match, the smart card reader may maintain the open session with the smart card.

Claims (24)

1. At a smart card reader, a method of responding to a loss of a first connection with a computing apparatus, said method comprising:

maintaining an open session with an associated smart card;

associating an identity of said computing apparatus with said open session;

establishing a second connection with a computing apparatus; and

closing said open session in response to determining that an identity of said computing apparatus of said second connection does not match said identity of said computing apparatus associated with said open session.

2. The method of claim 1 wherein said second connection comprises a wireless connection.

3. The method of claim 2 wherein said wireless connection employs a Bluetooth communication protocol.

4. The method of claim 1 wherein said second connection comprises a wired connection.

5. A smart card reader operable to:

responsive to a loss of a first connection with a computing apparatus, maintain an open session with an associated smart card;

associate an identity of said computing apparatus with said open session;

establish a second connection with a computing apparatus; and

close said session responsive to a determination that an identity of said computing apparatus of said second connection does not match said identity of said computing apparatus associated with said open session.

6. The smart card reader of claim 5 wherein said second connection comprises a wireless connection.

7. The smart card reader of claim 6 wherein said wireless connection employs a Bluetooth communication protocol.

8. The smart card reader of claim 5 wherein said second connection comprises a wired connection.

9. A computer readable medium containing computer-executable instructions that, when performed by a processor in a smart card reader, cause said processor to:

responsive to a loss of a first connection with a computing apparatus, maintain an open session with an associated smart card;

associate an identity of said computing apparatus with said open session;

establish a second connection with a computing apparatus; and

close said session responsive to a determination that an identity of said computing apparatus of said second connection does not match said identity of said computing apparatus associated with said open session.

10. The computer readable medium of claim 9 wherein said second connection comprises a wireless connection.

11. The computer readable medium of claim 10 wherein said wireless connection employs a Bluetooth communication protocol.

12. The computer readable medium of claim 9 wherein said second connection comprises a wired connection.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064270/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Feb 23, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037893/0239 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2011
From: DAVIS, DINAH LEA MARIE; ADAMS, NEIL PATRICK; SINGH, RAVI
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027209/0111 →