Spatialized Audio Processing for Virtual Music Collaboration

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Solution Overview

Problem

Musicians participating in virtual music collaborations often lack the immersive experience of playing together in person due to the blending of instrument sounds and the absence of spatial awareness, which can diminish the sense of being part of a live performance for both players and audience.

Innovation Solution

The implementation of a virtual conferencing system that assigns musicians specific positions within a virtual venue, processing audio streams to create spatialized audio and adding environmental effects like echoes and reverberations, mimicking a live performance setting, allowing participants to perceive sounds as originating from specific locations within the virtual space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If musicians use virtual conference client software to join and gather virtually, then musicians can participate in music collaboration from different locations, but the instruments sound as though they are playing at the same location, lacking spatial awareness and immersive experience

Engineering Contradiction:
Improveability to participate from different locationsVSAvoidspatial awareness and immersive experience
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent applies spatial audio processing to add a spatial dimension to the virtual music collaboration experience. By processing audio streams to create spatialized audio with environmental effects, the system transforms the flat, location-less audio environment into a three-dimensional virtual venue where instruments appear to originate from specific locations, restoring spatial awareness while maintaining the ability to participate from different physical locations.

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

2Ease of operation

If all participants are presented in individual positions within the graphical user interface, then each participant can be seen and heard, but there is no sense of being collected together in a common space, diminishing the live performance feeling

Engineering Contradiction:
Improveindividual participant visibilityVSAvoidsense of common space and live performance
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent introduces a virtual venue as an intermediary environment that mediates between individual participant positions and the collective experience. The spatial audio processing system acts as a mediator that takes individual audio streams and positions them within the virtual venue context, adding environmental effects that simulate a common performance space, thereby creating the sense of being collected together while maintaining individual participant visibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If audio streams are processed to create spatialized audio with environmental effects, then the realism and immersive experience are enhanced, but the system complexity and processing requirements increase

Engineering Contradiction:
Improverealism and immersive experienceVSAvoidaudio processing system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a universal spatial audio processing system that can be applied to any virtual music collaboration scenario regardless of the number of participants or instrument types. The system provides multi-functional capabilities by handling various audio streams (instruments, vocals, audience) through a unified spatial processing framework, making the complexity manageable while delivering consistent immersive experience across different collaboration contexts.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances the realism of virtual music collaborations by providing participants with the illusion of playing in a live orchestra or concert hall, improving the overall experience and engagement for both musicians and audience members.

Implementation Method 1

processing audio streams to create spatialized audio

Methodology Applied
Scientific EffectSpatial audio processing:

Implementation Method 2

adding environmental effects like echoes and reverberations

Methodology Applied
Scientific EffectEcho: Echo

Implementation Method 3

adding environmental effects like echoes and reverberations

Methodology Applied
Scientific EffectReverberation: Reverberation

Data Source

PatentUS20240129685A1Music collaboration using virtual conferencing
Publication Date: 2024.04.18 ZOOM COMMUNICATIONS INC
  • US20240129685A1 patent drawing
  • US20240129685A1 patent drawing
  • US20240129685A1 patent drawing

AI summary

One example method for music collaboration using virtual conferencing includes receiving, by a client device, audio streams associated with a plurality of musicians in a virtual conference, each musician assigned to a virtual position within a virtual space established by the virtual conference, the client device associated with a participant in the virtual conference, the participant having a participant virtual position within the virtual space; determining relative virtual positions of each musician of at least a subset of the plurality of musicians in the virtual conference with respect to the participant virtual position; generating a plurality of spatialized audio streams based on the relative virtual positions of the respective musicians and the respective audio streams; and outputting the spatialized audio streams.