Visual Audio Quality Cues in Virtual Collaboration

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Solution Overview

Problem

Conventional virtual collaboration tools lack effective means to provide real-time audio quality cues and context awareness, leading to inefficiencies and disruptions in distributed team interactions, particularly due to poor audio quality and lack of contextual information.

Innovation Solution

The system provides visual audio quality cues and context awareness by analyzing audio signals for voice quality, detecting ambient noise, and using gestures and contextual data to adjust audio settings, allowing moderators to mute participants with poor audio and enabling participants to manage their own audio quality through visual feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If visual audio quality cues are provided to all participants, then audio quality awareness is improved, but device complexity increases

Engineering Contradiction:
Improveaudio quality awarenessVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system implements feedback by providing visual cues to participants about their audio quality status. The server analyzes audio signals and sends feedback information back to participants' devices, enabling them to see their audio quality ratings and make real-time adjustments to improve their audio setup.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The server acts as an intermediary that receives audio signals from participants, analyzes their quality, and provides visual feedback. This intermediary component handles the complex audio analysis and quality determination, so individual participant devices don't need to perform these complex functions themselves.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If audio quality analysis is performed for all participants, then audio quality control is improved, but processing time increases

Engineering Contradiction:
Improveaudio quality controlVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary audio quality analysis by evaluating audio signals as they are received during the collaboration session. This continuous preliminary assessment allows the system to proactively identify audio quality issues before they significantly impact the meeting experience, enabling timely interventions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The audio quality analysis operates continuously throughout the virtual collaboration session rather than periodically. This continuous monitoring ensures that audio quality is consistently maintained and any degradation is immediately detected and communicated to participants for correction.

Inventive Principle:
Principle #20Continuity of useful action

3Loss of information

If contextual information is collected and analyzed, then context awareness is improved, but data processing requirements increase

Engineering Contradiction:
Improvecontext awarenessVSAvoiddata processing energy
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The system extracts only the most relevant contextual information needed for audio quality assessment, such as background noise levels and audio signal characteristics. Rather than collecting and processing all possible contextual data, the system selectively extracts and analyzes only those elements directly related to audio quality determination.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9329833B2Visual audio quality cues and context awareness in a virtual collaboration session
Publication Date: 2016.05.03 DELL PROD LP
  • US9329833B2 patent drawing
  • US9329833B2 patent drawing
  • US9329833B2 patent drawing

AI summary

Systems and methods for providing visual audio quality cues and context awareness in a virtual collaboration session. In some embodiments, a method may include receiving a plurality of audio signals, each audio signal captured from one of a plurality of a participants of a virtual collaboration session; determining, for each of the plurality of participants, a voice quality of the participant's audio signal; and providing a visual cue of the voice quality of each participant's audio signal to at least one of the plurality of participants.