IoT Device Isolation During Confidential Video Conferences

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The increasing use of IoT devices in home environments, particularly during video conferencing, poses a risk of confidential information leakage due to their potential to eavesdrop on audio/video conferences without user awareness or consent.

Innovation Solution

A system that automatically detects confidential conferences and temporarily disables IoT devices by blocking network communication or power supply, using mechanisms like smart plugs and firewall rules to prevent eavesdropping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If IoT devices are allowed to communicate freely on the network, then device functionality and usability are maintained, but security risk and potential eavesdropping increase

Engineering Contradiction:
ImprovesecurityVSAvoiddevice accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts network accessibility for IoT devices based on the operational context. During video conference calls, prying devices are automatically isolated from the network, while maintaining normal access during other operations. This dynamic state change resolves the contradiction by providing security only when needed without permanently restricting device functionality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system introduces an intermediary control mechanism (the computer-implemented method) that mediates between IoT devices and the network. This intermediary monitors conference call status and automatically enforces communication restrictions on prying devices, allowing security control without requiring direct user intervention or permanent device configuration changes.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If prying devices are blocked during conference calls, then eavesdropping prevention is improved, but device functionality is restricted

Engineering Contradiction:
ImproveconfidentialityVSAvoiddevice functionality
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system implements dynamic accessibility control that adapts device functionality based on the operational context. During video conference calls, prying devices are isolated to protect confidentiality, while maintaining full functionality during other operations. This resolves the contradiction by providing security restrictions only when needed without permanently limiting device versatility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system segments network access rights based on device behavior and operational context. By identifying prying devices and separating their communication capabilities during conference calls, the system protects confidentiality without affecting the overall functionality of the device ecosystem. The segmentation is temporary and context-dependent rather than permanent.

Inventive Principle:
Principle #1Segmentation

3Reliability

If automatic detection and blocking of prying devices is implemented, then security response time is improved, but system complexity increases

Engineering Contradiction:
Improvesecurity responseVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system employs self-service mechanisms where the computer-implemented method automatically detects video conference calls and identifies prying devices without requiring manual user input or complex configuration. The automatic detection and blocking mechanisms operate autonomously, improving security response time while keeping the user interface simple and avoiding excessive system complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12615287B2System for protecting against prying IoT devices
Publication Date: 2026.04.28 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US12615287B2 patent drawing
  • US12615287B2 patent drawing
  • US12615287B2 patent drawing

AI summary

Protection against prying devices on a computer network is provided. The method comprises identifying a number of prying devices connected to the computer network, wherein the prying devices have the capability to record audio and/or video data, and wherein the prying devices have the potential to eavesdrop on an audio/video conference call. Responsive to detecting initiation of the audio/video conference call, the prying devices are prevented from communicating over the computer network. Responsive to detecting termination of the audio/video conference call, the prying devices are allowed to resume communication over the computer network.