Meeting Audio Diarization for Team KPI and Pattern Analysis

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Solution Overview

Problem

Existing solutions for monitoring team performance during online meetings lack precision in assessing critical factors such as communication effectiveness, group dynamics, and productivity.

Innovation Solution

A system and method for dynamically generating and analyzing metadata from online meetings using diarization techniques, machine learning, and advanced data processing to calculate key performance indicators (KPIs) and provide actionable recommendations for improving team performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If diarization and metadata analysis are performed on online meeting audio streams, then measurement precision of communication effectiveness and group dynamics is improved, but device complexity and processing requirements increase

Engineering Contradiction:
Improveassessment precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the audio stream into individual speaker segments through diarization, then extracts metadata from each segment separately. This segmentation allows precise measurement of individual participant contributions while distributing processing complexity across multiple manageable tasks rather than analyzing the entire audio stream monolithically.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces metadata as an intermediary layer between the raw audio stream and the performance analysis. Instead of directly analyzing complex audio data, the system extracts structured metadata (speaker identity, speaking duration, turn-taking patterns) that serves as a simplified representation, enabling precise measurement without requiring direct complex processing of the original audio signals.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If comprehensive metadata extraction and diarization are performed, then information completeness about participant behavior is improved, but loss of time for processing increases

Engineering Contradiction:
Improveinformation completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system extracts a curated set of specific metadata features (speaker identification, speaking duration, turn-taking patterns) rather than attempting to analyze every aspect of the audio stream. This partial action approach captures the essential information needed for performance analysis while avoiding the time cost of exhaustive analysis of all possible audio characteristics.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The diarization process performs preliminary segmentation and speaker identification before the main performance analysis occurs. By pre-processing the audio stream to organize speaker segments and extract basic metadata in advance, the system reduces the processing time required for subsequent analysis of communication patterns and team dynamics.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If real-time analysis of communication patterns is implemented, then productivity monitoring is improved, but use of energy for processing increases

Engineering Contradiction:
Improveproductivity monitoringVSAvoidprocessing energy
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system extracts only the essential metadata features needed for productivity monitoring (speaking duration, turn-taking frequency, participant engagement metrics) from the audio stream, rather than performing exhaustive analysis of all audio characteristics. This extraction approach enables real-time productivity tracking while minimizing energy consumption by processing only the critical data elements.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20260080343A1Advanced systems and methods for dynamic diarization-based team performance analysis in online meetings
Publication Date: 2026.03.19 SUNSHINE IN INTERACTION
  • US20260080343A1 patent drawing
  • US20260080343A1 patent drawing
  • US20260080343A1 patent drawing

AI summary

A system for dynamically capturing and analyzing communication patterns by dynamically generating and analyzing metadata for online meetings is provided. The system is programmed to: a) receive an audio stream of an online meeting; b) extract a plurality of metadata from the audio stream; c) perform diarization on the audio stream and the plurality of metadata the audio stream to generate diarization information; d) analyze the diarization information to detect communication and team patterns; e) calculate one or more team performance key performance indicators (KPIs) based on the detected communication and team patterns; f) generate recommendations for the team based on the detected communication and team patterns; and g) generate visualization of the one or more team performance KPIs and the recommendations.