Playback Mode Switching for Personalized Room-Aware Audio

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Solution Overview

Problem

Existing digital audio playback systems lack the ability to adapt playback behavior based on user type and room settings, failing to provide age-appropriate and immersive listening experiences tailored to individual users and their developmental stages.

Innovation Solution

Playback devices equipped with processors and non-transitory computer-readable media that dynamically adjust operation modes and control options based on room settings, transitioning between user types and associated control sets to enhance personalized audio experiences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If playback systems use fixed operation modes with static control options, then device complexity is reduced and ease of operation is improved, but adaptability to different user types and room settings deteriorates

Engineering Contradiction:
Improveadaptability to user types and room settingsVSAvoidoperation mode complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically transitions between different operation modes (first mode and second mode) based on detected room settings and user types. The playback device automatically adjusts its behavior, control options, and audio processing parameters according to the current operational context, making the system adaptive without requiring complex manual configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The playback device autonomously determines user type and room settings, then automatically transitions between operation modes and adjusts control options without user intervention. The system self-configures audio processing, volume limits, and parental controls based on detected conditions, reducing the need for manual setup while maintaining high adaptability.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If playback systems provide comprehensive control options for all user types, then adaptability is improved, but ease of operation deteriorates due to increased complexity

Engineering Contradiction:
Improvecontrol options coverageVSAvoidcontrol interface simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system segments control options into different sets associated with different operation modes. When in the first operation mode, a first set of control options is provided; when transitioning to the second operation mode, a second set of control options is provided. This segmentation allows comprehensive functionality to be available when needed while keeping the interface simple for each specific use case.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The available control options dynamically change based on the current operation mode and detected user type. The system automatically enables or disables specific controls, adjusts volume limits, and modifies parental control settings according to the operational context, providing appropriate complexity only when necessary.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If playback systems require manual configuration for each user type and room, then measurement precision of user preferences is improved, but loss of time increases

Engineering Contradiction:
Improveuser preference accuracyVSAvoidsetup time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The playback device automatically detects room settings, determines user type, and transitions between operation modes without manual configuration. The system self-determines appropriate audio processing parameters, volume limits, and control options based on detected conditions, achieving accurate user preference matching while eliminating setup time.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors room settings and operational conditions, using this feedback to automatically adjust operation modes and control options. This real-time feedback mechanism ensures accurate adaptation to user preferences and environmental conditions without requiring manual reconfiguration.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20260046576A1Operation Modes, Audio Layering, and Dedicated Controls for Targeted Audio Experiences
Publication Date: 2026.02.12 SONOS INC
  • US20260046576A1 patent drawing
  • US20260046576A1 patent drawing
  • US20260046576A1 patent drawing

AI summary

A system is configured to: (i) detect a given proximity between a hardware control device and a given playback device of a media playback system, (ii) based on detecting the given proximity, determine a command to cause the given playback device to begin playback of media content, (iii) identify a given user associated with the hardware control device, (iv) based at least on a listening history of the given user, identify given media content for playback by the given playback device, and (v) cause the given playback device to execute the command by playing back the given media content.