Adaptive Audio Profiles for Multi-Room Playback Settings

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Solution Overview

Problem

Existing audio playback systems lack the ability to dynamically adjust audio settings based on the type of music being played, leading to suboptimal listening experiences when transitioning between different genres or songs with varying spectral content.

Innovation Solution

The system determines an audio profile for a representative set of songs and compares it to the current song being played, providing warnings or automatically adjusting settings to ensure optimal playback, and replicates these settings across a network of playback devices for synchronized audio experiences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If audio settings are fixed for all music types, then device complexity is reduced, but audio quality deteriorates when playing different genres

Engineering Contradiction:
Improveaudio settings configurationVSAvoidaudio playback quality
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent implements dynamic audio settings that automatically adjust based on the detected music genre or spectral content. The system transitions from static, fixed settings to dynamic, adaptive settings that change in real-time according to the playback content, resolving the contradiction between simplicity and quality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system automatically modifies audio parameters such as bass, treble, and equalization settings based on the detected music type. By changing these parameters dynamically according to the spectral characteristics of the playback content, the system maintains high audio quality across different genres without requiring manual user configuration.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If audio settings are manually adjusted for each song, then audio quality is optimized, but ease of operation deteriorates

Engineering Contradiction:
Improveaudio playback qualityVSAvoidaudio settings adjustment
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system performs self-service by automatically detecting the music genre and adjusting audio settings without requiring user intervention. The playback device autonomously analyzes the spectral content of the music and configures optimal settings, eliminating the need for manual adjustment while maintaining high audio quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements a feedback loop where the audio settings are continuously monitored and adjusted based on the detected music characteristics. This automatic feedback mechanism ensures optimal audio quality is maintained across different genres without requiring user input or manual configuration.

Inventive Principle:
Principle #23Feedback

3Device complexity

If audio settings are not replicated across network devices, then device complexity is reduced, but listening experience deteriorates during transitions

Engineering Contradiction:
Improvenetwork synchronizationVSAvoidaudio experience consistency
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The patent implements a universal audio settings framework that automatically replicates optimized settings across multiple network-connected playback devices. This multi-functional approach ensures consistent audio experience throughout the network, allowing any device to benefit from the optimized settings regardless of which device detected the music genre.

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

Data Source

PatentUS12093604B2Smart audio settings
Publication Date: 2024.09.17 SONOS INC
  • US12093604B2 patent drawing
  • US12093604B2 patent drawing
  • US12093604B2 patent drawing

AI summary

Embodiments described herein provide for smart configuration of audio settings for a playback device. According to an embodiment, while a playback device is a part of a first zone group that includes the playback device and at least one first playback device, the playback device applies a first audio setting. The embodiment also includes the playback device joining a second zone group that includes the playback device and at least one second playback device. The embodiment further includes the playback device applying a second audio setting based on an audio content profile corresponding to the second zone group.