Spatial Audio Muting in Virtual Meetings

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Solution Overview

Problem

In virtual multiparty interactions, participants often struggle with manual management of audio muting, leading to distractions from background noise and difficulties in coordinating contributions, especially due to the lack of automated solutions that adapt to the interaction environment and participant movements.

Innovation Solution

A system that dynamically controls participant muting based on their location within a visually organized interaction space, using distinct areas with different muting characteristics, and a queue system to manage speaking privileges, ensuring seamless transitions and reduced distractions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If manual management of audio muting is used, then participants have control over their audio, but background noise causes distractions and coordination becomes difficult

Engineering Contradiction:
Improvebackground noise distractionsVSAvoidmanual audio management
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system automatically manages audio muting based on participant location and interaction state, eliminating the need for manual intervention. The collaboration application monitors participant positions in the interaction space and automatically mutes audio for participants in audience areas while allowing audio for presenters, thereby reducing background noise distractions without requiring manual control from participants.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors participant locations and interaction states, providing real-time feedback to adjust audio muting status. When a participant moves from an audience area to a presentation area, or when interaction characteristics change, the system detects these changes and automatically adjusts audio permissions, creating a dynamic feedback loop that adapts to the current interaction environment.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If automated muting control is implemented, then background noise is reduced, but the system complexity increases

Engineering Contradiction:
Improvebackground noise distractionsVSAvoidautomated control system
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The interaction space is segmented into distinct areas (audience areas and presentation areas) with different audio permissions. This spatial segmentation allows the system to apply different muting rules to different regions, simplifying the control logic by using location-based automation rather than complex participant-based management. The visual organization of the interaction space into named areas provides a clear framework for automated decision-making.

Inventive Principle:
Principle #1Segmentation

3Productivity

If distinct areas with different muting characteristics are used, then audio coordination is improved, but the interaction space organization complexity increases

Engineering Contradiction:
Improveaudio coordination efficiencyVSAvoidinteraction space organization
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Different interaction areas are visually distinguished through graphical representation, allowing participants to easily identify their current location and available actions. The visual organization provides intuitive cues about audio permissions and interaction capabilities in each area, reducing the cognitive load required to understand the complex spatial organization while maintaining improved audio coordination.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS9794514B1Positional sensitive interaction functionality
Publication Date: 2017.10.17 AVAYA INC
  • US9794514B1 patent drawing
  • US9794514B1 patent drawing
  • US9794514B1 patent drawing

AI summary

Systems and methods for providing capabilities to participants in a multiparty interaction are described, wherein the multiparty interaction is divided into a plurality of areas, and each area is provided with a different set of interaction capabilities. The interaction capabilities for a given area may be defined with respect to other participants within the given area, with respect to other participants outside of the given area, with respect to other participants in a specified area outside of the given area, and/or with respect to all other participants.