IP Library Granted Patent US 8,897,435
Granted Patent B2
US 8,897,435 · App. 12/651,619 · Granted Nov 25, 2014

Method and system for enhanced conference call security

Inventors: Douglas Michael Gisby (Rolling Meadows, IL); Brian Edward Anthony McColgan (Toronto, CA); Christopher Labrador (Waterloo, CA); Kevin W. Andrewin (Elgin, IL); Nicholas Patrick Alfano (Stratford-Upon-Avon, GB)
Assignee: Blackberry Limited
H04M3/56H04M3/38H04L63/102H04L65/403H04M7/1235H04M3/4234
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Quick Facts
Patent No.
US 8,897,435
App. No.
12/651,619
Granted
Nov 25, 2014
Kind
B2
Abstract

A method for controlling access, of a communication device, to a conference call, the method comprising determining contextual attributes related to the device, evaluating the contextual attributes against a set of access requirements and connecting the device to the conference call if one or more of the access requirements is satisfied.

Claims (23)

1. A method at a conference call server for controlling access, of a communication device, to a conference call, the method comprising:

obtaining at least one contextual attribute related to the communication device, the at least one contextual attribute related to the communication device used in the conference call comprising one or more of: a location of the communication device, a peripheral—used for conference call communication and connected to the communication device, a state of the communication device, presence information for the communication device, or a feature of the communication device;

evaluating the at least one contextual attribute against at least one access requirement; and

connecting the communication device to the conference call if the at least one evaluated contextual attribute satisfies the at least one access requirement, wherein the access requirement is defined in a policy document that specifies a set of access requirements to be satisfied by the communication device.

2. The method as defined in claim 1 , said obtaining being performed prior to the communication device connecting to the conference call.

3. The method as defined in claim 1 , said obtaining being performed during the conference call.

4. The method as defined in claim 1 , wherein said at least one access requirement is configured at the conference call server.

5. The method as defined in claim 1 , said evaluating being performed at said communication device.

6. The method as defined in claim 1 , the at least one access requirement comprises a restriction on the location of the communication device.

7. The method as defined in claim 1 , the at least one access requirement comprises a restriction on the location of the communication device and a use of a feature or capability of the communication device.

8. The method as defined in claim 7 , the feature of the communication device comprising a speakerphone.

9. The method as defined in claim 1 , the access requirements being a restriction on a location of the communication device and on a peripheral connected to the communication device.

10. The method as defined in claim 9 , the peripheral comprising a wireless headphone.

11. A system for controlling access of a communication device to a conference call, the system comprising:

a processor; and

a communications subsystem,

wherein the processor and communications subsystem are configured to:

obtain at least one contextual attribute related to the communication device;

evaluate the at least one contextual attribute against at least one access requirement to be satisfied, the at least one contextual attribute related to the communication device used in the conference call and being one or more of: a location of the communication device, a peripheral used for conference call communication and connected to the communication device, a state of the communication device, presence information for the communication device, and a feature of the communication device; and

allow access by the communication device to the conference call if one or more of the at least one evaluated contextual attribute satisfies the at least one access requirement, wherein the access requirement is defined in a policy document that specifies a set of access requirements to be satisfied by the communication device.

12. The system as defined in claim 11 , including a presence service for obtaining at least one contextual attribute relating to the communication device prior to allowing connection to the conference call.

13. The system as defined in claim 11 , said system being implemented on a conference call server.

14. The system as defined in claim 11 , said system being implemented on a device.

Assignments (13)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDED PATENT NUMBER TO REMOVE PATENT NO. 8,873,407 AT PREVIOUSLY RECORDED ON REEL 64066 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE DATE MARCH 20, 2023. Recorded Feb 2, 2026
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 074921/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT 12817157 APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 064015 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064807/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET AT PAGE 50 TO REMOVE 12817157 PREVIOUSLY RECORDED ON REEL 063471 FRAME 0474. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064806/0669 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064066/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
CHANGE OF NAME Recorded Aug 13, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033541/0704 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2011
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026148/0577 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2011
From: ASCENDENT TELECOMMUNICATIONS, INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026148/0423 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026133/0592 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2011
From: GISBY, DOUGLAS MICHAEL
To: ASCENDENT TELECOMMUNICATIONS, INC.
Reel/Frame 026133/0400 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2011
From: MCCOLGAN, BRIAN EDWARD ANTHONY; LABRADOR, CHRISTOPHER
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026133/0312 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2011
From: ALFANO, NICHOLAS PATRICK
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 026133/0251 →
Continuity (1)
Related Publication 20110164741A1 · Jul 7, 2011