Conference Call Security Override via Session Management Platform

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Solution Overview

Problem

Current conference call systems lack effective mechanisms to ensure secure access and location-based participation, leading to potential security breaches and unauthorized eavesdropping, especially in scenarios where participants may use insecure devices or locations.

Innovation Solution

A method and system that utilize a Session Management Platform (SMP) to enforce access control based on device context and proximity, using protocols like SIP, to authenticate and authorize participants, ensuring only compliant devices and secure locations can join conference calls, with the option to override security restrictions under legitimate circumstances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If strict access control and authentication are enforced for conference call security, then security boundaries and privacy are improved, but legitimate participants may be rejected due to authentication failures or lack of compliance with access requirements

Engineering Contradiction:
Improveconference call securityVSAvoidparticipant access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system implements feedback by notifying the moderator when a participant is rejected, enabling the moderator to assess whether the rejection is legitimate and to override it if necessary. This feedback loop maintains security while allowing legitimate participants to join.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The moderator acts as an intermediary between the access control system and rejected participants. The moderator receives notifications of rejections and has the authority to override them, serving as a human mediator to resolve false rejections while maintaining overall security boundaries.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If location-based security restrictions and device context verification are enforced, then eavesdropping risks are reduced, but system complexity and authentication requirements increase

Engineering Contradiction:
Improveeavesdropping riskVSAvoidauthentication system
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system automatically verifies device context and location information without requiring manual intervention from participants. The SMP autonomously assesses whether participants meet access requirements, reducing the perceived complexity for users while maintaining security.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary verification of device context and location before allowing conference call participation. By checking security criteria in advance, the system prevents eavesdropping risks before they occur rather than requiring complex real-time monitoring.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If comprehensive participant monitoring and security verification are implemented, then conference call integrity is improved, but processing time and potential call delays increase

Engineering Contradiction:
Improveconference call integrityVSAvoidcall setup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Security verification and device context assessment are performed preliminarily before conference call participation is granted. By completing authentication and security checks in advance, the system ensures call integrity without causing delays during the actual conference setup.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The moderator receives timely notifications about participant authentication status, enabling quick decision-making regarding rejections. This feedback mechanism minimizes delays by allowing rapid override of false rejections without compromising comprehensive security verification.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP2341686B1Method and system for conference call security override
Publication Date: 2016.08.31 BLACKBERRY LTD
  • EP2341686B1 patent drawingFigure 1
  • EP2341686B1 patent drawingFigure 2A
  • EP2341686B1 patent drawingFigure 2B

AI summary

A method for controlling access to a conference call, the method comprising authenticating a mobile device in accordance with access requirements for the conference call rejecting the mobile device if the participant does not comply with the access requirements in response to the rejection, determining by a processor based on information other than said access requirements that the mobile device is legitimate and overriding the rejection to allow connection to the conference call if it is determined that the mobile device is legitimate.