Distributed Audio Playback by Application Window Position

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Solution Overview

Problem

Existing methods for multi-device distributed display require manual audio device switching, leading to poor user experience and inadequate adaptive audio switching with display status changes.

Innovation Solution

A distributed audio playing method that automatically manages audio based on the position of application windows across multiple devices, enabling seamless audio switching and volume adjustment based on window positions and states.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual audio switching is required for distributed display, then device complexity is reduced, but user experience and ease of operation deteriorate

Engineering Contradiction:
Improveaudio switching operationVSAvoidaudio management system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically manages audio playback based on window position without requiring user intervention. The audio management module monitors window positions and autonomously determines audio routing decisions, making the system self-serve the user's audio needs.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The audio management module receives feedback about window positions and automatically adjusts audio routing accordingly. This closed-loop feedback mechanism enables the system to adapt audio playback to the current display configuration without manual input.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If audio switching is not adaptive to display status, then system complexity is reduced, but adaptability and functionality deteriorate

Engineering Contradiction:
Improveaudio adaptation to display configurationVSAvoidaudio management system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The audio routing configuration dynamically changes based on real-time window position detection. The system transitions from static audio routing to dynamic adaptive routing that automatically adjusts according to the current display state and window location.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes audio routing parameters based on window position parameters. Different audio playback configurations are applied according to whether the window is on the first device, second device, or in an extended display configuration.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If audio is not synchronized with window position, then implementation simplicity is maintained, but user experience and functionality deteriorate

Engineering Contradiction:
Improveaudio synchronizationVSAvoidaudio management system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The audio management module preliminarily determines audio routing decisions before window position changes occur. By pre-configuring audio paths based on predicted window destinations and preparing audio streams in advance, the system achieves smooth synchronization without complex real-time processing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12632216B2Distributed audio playing method and electronic device
Publication Date: 2026.05.19 HUAWEI TECH CO LTD
  • US12632216B2 patent drawing
  • US12632216B2 patent drawing
  • US12632216B2 patent drawing

AI summary

A distributed audio playing method applied to a first device and a second device includes that an audio corresponding to an application window in the first device is adaptively configured and played between the first device and the second device based on a position of the application window.