Color-Coded Audio Progress Bar for Meeting Transcript Navigation

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Solution Overview

Problem

Conventional systems for reviewing audio recordings of multi-person meetings are inefficient due to the lack of visual differentiation among participants, making it difficult to navigate and find specific segments or phrases spoken by individual participants.

Innovation Solution

A method and system that generate an interactive, color-coded or pattern-coded progress bar to visually differentiate time-slots of different meeting participants, allowing users to efficiently seek and review specific segments by displaying textual phrases and indicating the speaker, with optional features for selecting participants and showing context phrases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional audio progress bar is used without visual differentiation, then the device complexity is low, but the ease of operation deteriorates because users cannot quickly identify segments spoken by specific participants

Engineering Contradiction:
Improveease of navigationVSAvoidcomplexity of visual representation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The audio progress bar is segmented into multiple color-coded sections, each representing a different meeting participant. This segmentation allows users to visually distinguish and quickly navigate to segments spoken by specific participants, dramatically improving ease of navigation without requiring complex additional devices or systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the progress bar are given different visual qualities (colors) based on which participant spoke during that time segment. This local differentiation enables users to identify and jump to specific participant's contributions instantly, enhancing operational ease while maintaining a simple single-bar interface.

Inventive Principle:
Principle #3Local quality

2Productivity

If the audio recording is reviewed without visual cues, then the device complexity remains low, but the productivity deteriorates due to time-consuming manual search through lengthy transcripts

Engineering Contradiction:
Improvereview efficiencyVSAvoidcomplexity of transcript analysis system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary analysis of the audio recording to identify and color-code time segments corresponding to each participant's speech before the user reviews the transcript. This pre-processing creates an organized, visually-coded representation that enables rapid navigation and significantly improves review efficiency without requiring complex real-time analysis during user interaction.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a visual copy or representation of the audio content structure in the form of a color-coded progress bar that mirrors the temporal structure of the audio recording. This visual copy allows users to quickly locate and access specific segments without manually searching through the entire audio or transcript, thereby improving productivity.

Inventive Principle:
Principle #26Copying

3Loss of information

If detailed contextual information is displayed for every time-point, then the information completeness is high, but the device complexity increases due to multiple display elements and interaction options

Engineering Contradiction:
Improveinformation completenessVSAvoidcomplexity of display and interaction interface
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The display interface is designed to be dynamic and adaptive. When a user hovers over or selects a specific time-point on the progress bar, the system dynamically displays contextual information such as the speaker's identity and surrounding phrases. This on-demand information display maintains completeness while avoiding the complexity of continuously showing all possible information elements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system extracts and displays only the relevant contextual information (speaker identity and surrounding phrases) at the moment of user interaction with a specific time-point. Rather than displaying all possible information simultaneously, the system extracts and presents only what is needed, reducing display complexity while maintaining information completeness when required.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20220141047A1Device, System, and Method of Generating and Utilizing Visual Representations for Audio Meetings
Publication Date: 2022.05.05 AUDIOCODES LTD
  • US20220141047A1 patent drawing
  • US20220141047A1 patent drawing
  • US20220141047A1 patent drawing

AI summary

Devices, systems, and methods of generating and utilizing visual representations for audio meetings. A method includes: receiving an audio recording of a meeting having multiple participants; determining, for each meeting participant, time-slots in which that meeting participant spoke during the meeting; generating and displaying an audio playback progress bar which visually differentiates among time-slots of different meeting participants. Hovering or selection of a particular time-point on the audio progress bar, causes generation and display of a textual phrase that was uttered at that time-point by a meeting participant, together with an indication of the speaker; and optionally with several other preceding phrases and following phrases. Transcript portions are also color-coded or visually-coded, to efficiently distinguish among phrases of various meeting participants.