Selective Session Content Capture Control With Metadata Flags

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Solution Overview

Problem

Existing communication platforms lack a simple and effective way for presenters to control and prevent the capture of sensitive or confidential content during sessions, such as copyrighted or protected material, which can lead to unauthorized distribution.

Innovation Solution

A system that dynamically generates notes from communication session content and allows presenters to selectively prevent capture of specific portions using metadata, AI models, or user signals, ensuring that sensitive content is not recorded or stored.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If content capture is allowed during communication sessions, then participants can take notes and access session content for later use, but sensitive or confidential content may be unauthorizedly distributed

Engineering Contradiction:
Improvecontent capture accessibilityVSAvoidunauthorized distribution of sensitive content
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by differentiating capture permissions across different portions of session content. Presenters can mark specific content portions (e.g., slides, documents, video segments) with metadata flags that restrict capture, while allowing capture of other non-sensitive content. This selective approach maintains ease of operation for legitimate note-taking while preventing unauthorized distribution of sensitive material.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system introduces an intermediary capture management layer between the session content and participant capture devices. This intermediary monitors capture requests, checks metadata flags on content portions, and selectively blocks or permits capture based on presenter-defined restrictions. It acts as a mediator that enables legitimate capture while preventing harmful unauthorized distribution.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If presenters can selectively prevent capture of specific content portions, then security and compliance are enhanced, but system complexity increases

Engineering Contradiction:
Improvecontent security and complianceVSAvoidcapture control system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements preliminary action by requiring presenters to pre-mark sensitive content portions with metadata flags (such as confidential, copyrighted, or restricted markers) before or during the session. This advance preparation enables the automated capture control system to efficiently enforce restrictions without real-time complex decision-making, reducing system complexity while maintaining high security and compliance.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If all session content is captured for note-taking, then participants can access complete session material, but copyright restrictions and confidentiality requirements are violated

Engineering Contradiction:
Improvesession content accessibilityVSAvoidcopyright infringement and confidentiality breach
Core Design Contradiction:
Loss of informationVSObject-generated harmful factors

Solution Approach 1:

The system applies local quality by implementing differential capture permissions across different portions of session content. Content portions marked with copyright or confidentiality metadata are restricted from capture, while unmarked portions remain accessible for note-taking. This ensures participants retain access to legitimate session material while preventing copyright infringement and confidentiality breaches.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250267027A1Session Content Capture Prevention
Publication Date: 2025.08.21 ZOOM COMMUNICATIONS INC
  • US20250267027A1 patent drawing
  • US20250267027A1 patent drawing
  • US20250267027A1 patent drawing

AI summary

Content is captured within a communication session. A communication session is maintained with a number of participants, where session content is presented during the communication session to the participants, and where participants can request the session content to be captured for later access. One or more signals are received for capture prevention to be initiated for at least a portion of the session content. A request is received from one of the participants for a current portion of session content to be captured. A determination is made that the portion of session content is to be prevented from capture, and then the portion of session content is prevented from being captured.