Audio Routing Management for Media Playback

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Solution Overview

Problem

Existing techniques for managing audio tracks for media items are cumbersome and inefficient, requiring complex user interfaces that consume time and device energy, particularly in battery-operated devices.

Innovation Solution

The development of faster and more efficient methods and interfaces for managing audio tracks, allowing for seamless transmission of different audio to multiple devices during media playback, reducing cognitive burden and conserving power.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing techniques are used to manage audio tracks, then audio transmission to multiple devices is achieved, but the user interface becomes complex and time-consuming

Engineering Contradiction:
Improveaudio track managementVSAvoidtime for audio switching
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system pre-establishes audio routing configurations for multiple devices before user interaction. When a media item is played, the system has already prepared the audio transmission paths to various devices, enabling instant switching without requiring complex user navigation or multiple input steps.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically detects available audio output devices and manages audio routing without user intervention. The audio switcher monitors device availability and handles track switching autonomously based on playback state, eliminating the need for users to manually configure audio destinations.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If existing techniques are used to manage audio tracks, then audio transmission to multiple devices is achieved, but device energy consumption increases

Engineering Contradiction:
Improveaudio track managementVSAvoiddevice power consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system implements periodic monitoring of audio playback state and device availability rather than continuous active processing. The audio switcher checks for playback events and device changes at intervals, reducing processor workload and power consumption while maintaining responsiveness to user needs.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The audio routing management functionality is extracted as a separate automated service that operates independently from main application processes. This allows the system to handle audio switching with minimal resource allocation, reducing overall device power consumption while maintaining the capability for complex multi-device audio management.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If existing techniques are used to manage audio tracks, then audio transmission control is achieved, but cognitive burden on user increases

Engineering Contradiction:
Improveaudio routing flexibilityVSAvoiduser interface complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically detects and adapts to the user's audio needs by monitoring playback state and available devices. Instead of presenting complex routing options to the user, the system self-configures audio transmission based on contextual information, maintaining versatility while eliminating interface complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts audio routing parameters based on playback state and device availability without requiring user configuration. Audio track switching, device selection, and transmission parameters are automatically modified in response to changing conditions, providing adaptability through automated parameter management rather than user-controlled interfaces.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11785277B2User interfaces for managing audio for media items
Publication Date: 2023.10.10 APPLE INC
  • US11785277B2 patent drawing
  • US11785277B2 patent drawing
  • US11785277B2 patent drawing

AI summary

The present disclosure generally relates techniques and user interfaces for transmitting audio using a computer system in accordance with some embodiments.