Active Noise Management Controls for Faster Audio Adjustment

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Solution Overview

Problem

Conventional methods for controlling and interacting with audio output devices, such as headphones and earphones, are cumbersome, inefficient, and limited, often requiring multiple inputs and longer user interactions, which waste energy and provide inadequate control over audio outputs and environmental noise management.

Innovation Solution

Improved methods and interfaces for controlling audio output devices, including touch-sensitive surfaces and tactile output generators, provide concurrent control over volume and noise management, automatic audio routing, and efficient user feedback, reducing the need for user inputs and conserving energy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional control methods are used for audio output devices, then device simplicity is maintained, but user interaction efficiency deteriorates and energy is wasted

Engineering Contradiction:
Improveuser interaction efficiencyVSAvoidenergy waste from prolonged interaction
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system performs preliminary actions by automatically routing audio to appropriate output devices based on detected events (e.g., incoming calls, messages, media playback) before user interaction is needed. This eliminates the need for users to manually adjust audio routing, reducing interaction time and energy consumption while maintaining high productivity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The audio output device performs self-service by autonomously managing audio routing based on event detection and predefined policies. The system automatically determines and switches audio destinations without requiring user input, thereby improving interaction efficiency and reducing energy waste from prolonged manual control.

Inventive Principle:
Principle #25Self-service

2Loss of time

If manual audio routing control is required, then device complexity is reduced, but user interaction time increases and energy is consumed

Engineering Contradiction:
Improvetime for audio routing adjustmentVSAvoidcomplexity of audio routing system
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system performs preliminary routing decisions based on detected events and predefined policies, eliminating the need for manual audio routing adjustment. Audio is automatically directed to appropriate output devices before user interaction, significantly reducing time loss while the automated system handles the complexity internally.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

An intermediary event detection and routing system is introduced between the audio source and output devices. This intermediary layer automatically processes event detection, applies routing policies, and directs audio flow, thereby reducing user interaction time while managing system complexity through automated mediation rather than manual control.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If multiple separate controls are provided for volume and noise management, then control precision is improved, but user interface complexity increases

Engineering Contradiction:
Improveconvenience of audio controlVSAvoidnumber of control elements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system merges volume control and environmental noise management controls into a single integrated control interface. Users can adjust both audio output volume and noise management settings through one unified control mechanism, improving ease of operation by reducing the number of separate controls while maintaining precise control over both parameters through coordinated adjustment.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A universal control interface is implemented that handles multiple audio-related functions including volume adjustment and environmental noise management. This multi-functional control system allows users to manage diverse audio parameters through a single interface, improving operational convenience while consolidating control complexity into one unified mechanism rather than multiple separate controls.

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

4Productivity

If automatic audio routing is implemented, then user interaction efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveaudio routing efficiencyVSAvoidcomplexity of audio routing system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary routing decisions automatically based on event detection and predefined policies, significantly improving audio routing efficiency. By pre-establishing routing logic and executing it autonomously in response to detected events, the system achieves high productivity while managing complexity through structured, policy-based decision-making rather than complex real-time processing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The audio routing system performs self-service by autonomously managing audio destinations based on event detection and internal policies. This self-service capability improves routing efficiency by eliminating manual intervention while the system manages its own complexity through automated event-driven architecture and predefined routing rules, reducing the need for external control complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250377855A1Devices, Methods, and Graphical User Interfaces for Adjusting Active Noise Management
Publication Date: 2025.12.11 APPLE INC
  • US20250377855A1 patent drawing
  • US20250377855A1 patent drawing
  • US20250377855A1 patent drawing

AI summary

A computer system includes one or more input devices and one or more audio output components. An input is detected via the input device(s). In response to detecting the input and in accordance with a determination that the input is a first type of input and audio content of a respective type of audio content is being output by the audio output component(s), an output volume of the audio content is adjusted. In response to detecting the input and in accordance with a determination that the input is the first type of input and that one or more noise management criteria are met, one or more parameters of an active noise management function are adjusted, where the one or more noise management criteria include a criterion that is met when the respective type of audio content is not being output by the one or more audio output components.