Audio Management System for Web Conference Conflict Resolution

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Solution Overview

Problem

Web conferencing systems face challenges with audio delays and difficulties in managing simultaneous speakers, leading to distractions and disruptions, as existing systems are unable to effectively handle network congestion and non-verbal cues, causing users to inadvertently interrupt each other.

Innovation Solution

The implementation of an audio management system that renders virtual environments for attendees, adjusts volume levels based on relationship characteristics, and positions virtual representations of attendees according to their volume levels, allowing for simultaneous speakers to continue without interruptions and enabling attendees to control individual volumes for separate discussions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If existing web conferencing systems are used to handle simultaneous speakers, then the system structure remains simple, but audio conflicts and disruptions occur causing loss of information

Engineering Contradiction:
Improveaudio informationVSAvoidaudio management system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The audio management system segments the audio stream by separating simultaneous speakers into distinct audio channels. When multiple speakers speak at the same time, the system divides their audio feeds into different channels, allowing attendees to select which speaker to listen to, thus preventing audio conflicts and information loss without requiring complete system restructuring

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The audio management system acts as an intermediary between the video conferencing system and attendees. It intercepts audio streams from multiple speakers, processes them through virtual environment rendering and positioning algorithms, and delivers processed audio to attendees. This intermediary layer resolves audio conflicts before they reach users, maintaining simple existing conferencing infrastructure while adding sophisticated audio handling

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If audio from multiple simultaneous speakers is mixed into a single channel, then the audio system remains simple, but attendees experience distractions and disruptions

Engineering Contradiction:
ImprovedistractionsVSAvoidaudio channel management
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system transitions audio management from a two-dimensional mixing approach (single audio channel) to a three-dimensional spatial approach. By rendering virtual environments with positioned avatars and distributing audio across multiple channels with spatial positioning, the system creates an additional dimensional layer for audio separation. This allows attendees to visually identify speakers and selectively focus attention, reducing distractions while maintaining manageable system complexity through software-based spatial audio processing

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If all attendees hear the same audio in real-time, then the system remains simple to operate, but attendees cannot focus on separate discussions simultaneously

Engineering Contradiction:
Improveaudio control flexibilityVSAvoidaudio settings management
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The audio management system implements dynamic audio control where attendees can adjust audio settings in real-time during the conference. The system provides dynamic options to mute specific speakers, adjust volume levels for different audio channels, and switch between simultaneous speakers. These dynamic controls adapt to each attendee's needs without requiring complex pre-configuration, maintaining ease of operation while significantly improving adaptability for focused discussions

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240096344A1Managing audio conflicts in web conferences
Publication Date: 2024.03.21 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20240096344A1 patent drawing
  • US20240096344A1 patent drawing
  • US20240096344A1 patent drawing

AI summary

An embodiment includes identifying, during a video conference attended by a first attendee, other attendees of the video conference. The embodiment renders a virtual meeting environment including virtual representations of the other attendees, where the rendering includes accessing relationship characteristic data indicative of relationships between the first attendee and other attendees. The embodiment calculates positions for virtual representations of the other attendees in the first attendee's virtual field of view based on the relationship characteristic data. The embodiment also detects simultaneous speech from two of the other attendees and, in response, directs the individual speech from each of the other attendees to respective audio channels.