Group-Based Communication Topic Detection for Nonparticipant Alerts

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Solution Overview

Problem

It is difficult for non-participating members in a synchronous multimedia collaboration session to know when topics of interest to them are being discussed, especially in virtual meetings, requiring manual intervention for notification.

Innovation Solution

A system that analyzes audio data from the session to determine topics of interest and identifies non-participating members with interest, notifying them through a user interface during the session.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual intervention is used to notify non-participants about meeting topics, then notification accuracy is improved, but system complexity and operational burden increase

Engineering Contradiction:
Improvenotification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system automatically determines meeting topics from audio data and identifies interested non-participants based on their profiles and preferences, eliminating the need for manual intervention. The system serves itself by autonomously generating and sending notifications to relevant non-participants about ongoing meeting topics.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of notifying non-participants is replaced with an automated information processing system that uses audio analysis, natural language processing, and database queries to identify topics and interested parties, then automatically delivers notifications through digital channels.

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

2Productivity

If automated topic detection is implemented, then operational efficiency is improved, but measurement precision of topic identification may deteriorate

Engineering Contradiction:
Improveoperational efficiencyVSAvoidtopic identification accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system continuously monitors meeting audio data and adjusts its topic identification based on ongoing analysis. Non-participant responses to notifications provide feedback that helps refine the system's understanding of topic relevance and participant interests over time.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system analyzes multiple potential topics simultaneously and sends notifications for topics that meet a certain relevance threshold, rather than attempting to perfectly identify every single topic. This approach ensures high operational efficiency while maintaining acceptable accuracy through probabilistic topic detection.

Inventive Principle:
Principle #16Partial or excessive action

3Loss of information

If real-time notification is provided to non-participants, then information accessibility is improved, but loss of time for processing and delivering notifications increases

Engineering Contradiction:
Improveinformation accessibilityVSAvoidnotification processing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system pre-identifies potential topics of interest and prepares notification templates in advance during the meeting. Audio data is continuously analyzed and segmented into potential topics ahead of time, so that when a topic is confirmed as relevant, the notification can be immediately sent without delay.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses rapid audio processing and keyword matching techniques to quickly identify and notify about important topics, skipping detailed analysis for less critical information. This allows the system to maintain real-time notification capability while minimizing processing time for urgent matters.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS12425462B2Surfacing relevant topics in a group-based communication system
Publication Date: 2025.09.23 SALESFORCE INC
  • US12425462B2 patent drawing
  • US12425462B2 patent drawing
  • US12425462B2 patent drawing

AI summary

A system, method, and computer-readable media for surfacing relevant topics discussed in a synchronous multimedia collaboration session to interested nonparticipants of the synchronous multimedia collaboration session. A relevant topic of the synchronous multimedia collaboration session may be determined based in part on audio data from the synchronous multimedia collaboration session. At least one nonparticipating member with an interest in the relevant topic of the synchronous multimedia collaboration session may be identified. A notification of the synchronous multimedia collaboration session associated with the relevant topic may be surfaced to the at least one non-participating member.