Web Conference Privacy Control via Real-Time Content Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current web conferencing systems lack effective privacy controls to prevent the dissemination of unauthorized content, such as confidential, offensive, or illicit material, during web conference sessions.

Innovation Solution

A system and method utilizing machine learning models for privacy control, which includes determining the presence of authorized attendees and detecting unauthorized content in real-time data exchanges between client devices, and taking remedial actions to terminate the dissemination of such content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If web conferencing systems allow free data exchange between client devices, then communication efficiency and ease of operation are improved, but privacy security and control over unauthorized content deteriorate

Engineering Contradiction:
Improvedata exchange freedomVSAvoidprivacy security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces an intermediary content analysis system that mediates between client devices and the web conferencing network. This intermediary automatically analyzes shared content in real-time using machine learning models to detect unauthorized material (confidential, offensive, or illicit content) while allowing legitimate data exchange to proceed freely. The intermediary acts as a transparent filter that maintains communication efficiency while enforcing privacy security controls.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements real-time feedback loops where shared content is continuously monitored and analyzed. When unauthorized content is detected, the system immediately provides feedback by blocking or removing the problematic content while allowing the rest of the communication to continue. This feedback mechanism enables dynamic content control without disrupting overall communication flow.

Inventive Principle:
Principle #23Feedback

2Reliability

If automated content monitoring is implemented to detect unauthorized material, then privacy security is improved, but system complexity and processing requirements worsen

Engineering Contradiction:
Improveprivacy securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual content review mechanisms with automated machine learning-based analysis systems. Instead of relying on human moderators to review shared content, the system uses trained machine learning models to automatically detect unauthorized content types (confidential, offensive, illicit material). This substitution reduces operational complexity while enhancing security monitoring capabilities.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system creates copies of shared content for analysis purposes without disrupting the original data flow. By analyzing copies of the content rather than intercepting and blocking the original stream, the system can perform comprehensive security checks while maintaining communication efficiency and minimizing system complexity.

Inventive Principle:
Principle #26Copying

3Measurement precision

If real-time content analysis is performed on all shared data, then detection precision of unauthorized content is improved, but processing time and energy consumption worsen

Engineering Contradiction:
Improvecontent detection accuracyVSAvoidprocessing energy
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent implements partial content analysis by focusing computational resources on detecting specific types of unauthorized content (confidential, offensive, illicit material) rather than analyzing every byte of shared data equally. The machine learning models are trained to identify characteristic patterns of unauthorized content, allowing the system to achieve high detection precision while reducing overall processing energy requirements by not performing exhaustive analysis on all content types.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12238391B1Privacy controls for web conference session
Publication Date: 2025.02.25 CITRIX SYSTEMS INC
  • US12238391B1 patent drawing
  • US12238391B1 patent drawing
  • US12238391B1 patent drawing

AI summary

A method may include determining an absence of an authorized attendee and/or a presence of an unauthorized attendee at a first client device engaged in a web conference session with a second client device. Data from the first client device may also be analyzed to determine a presence of unauthorized content. Remedial actions may be performed in response to determining the absence of an authorized attendee, the presence of an unauthorized attendee, and/or the presence of the unauthorized content. The remedial actions may include terminating, at the first client device, the capture and/or uploading of audio and/or video data. The remedial actions may also include terminating, at the second client device, the downloading and/or display of data from the first client device. The remedial actions may further include terminating, at a web conference server, the sending of data from the first client device to the second client device.