Context-Aware Audio Response Playback for Synchronous Speaker Grouping

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Solution Overview

Problem

Existing media playback systems lack the ability to dynamically select and play audio responses to voice commands based on context and device capabilities, limiting the flexibility and personalization of the listening experience.

Innovation Solution

A media playback system that allows for selecting a playback device or zone to play an audio response based on pairing information or context, using voice commands and context information to determine the appropriate device for playback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a media playback system uses fixed pairing information to select playback devices, then device selection is simple and reliable, but the system lacks adaptability to different contexts and user needs

Engineering Contradiction:
Improvecontext-aware device selectionVSAvoidselection mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system transitions from static pairing-based device selection to dynamic context-based selection. The media playback system continuously monitors context information (user location, device capabilities, pairing status) and dynamically determines which playback device should respond to voice commands, allowing the selection criteria to adapt to changing conditions rather than relying on fixed pre-configured pairings

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system automatically determines the appropriate playback device based on contextual factors without requiring manual configuration or user intervention. By self-evaluating context information such as user proximity, device capabilities, and pairing relationships, the system autonomously selects the optimal device for audio response playback

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If the system provides multiple playback devices with different capabilities, then user personalization is improved, but the complexity of determining the appropriate device increases

Engineering Contradiction:
Improvepersonalization capabilityVSAvoiddevice capability assessment
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system incorporates feedback mechanisms where context information about user preferences, device capabilities, and pairing relationships is continuously collected and processed. This feedback loop enables the system to learn and adapt to user needs over time, making the capability assessment more accurate and the personalization more effective without requiring complex manual configuration

Inventive Principle:
Principle #23Feedback

3Reliability

If the system uses context information for device selection, then audio response relevance is improved, but the processing time and computational resources increase

Engineering Contradiction:
Improveaudio response relevanceVSAvoiddevice selection processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary evaluation of context information and device capabilities in advance, maintaining an updated profile of pairing relationships and device characteristics. This pre-processing allows the system to quickly determine the appropriate playback device when a voice command is received, reducing real-time processing requirements while maintaining high relevance through contextual awareness

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12498899B2Audio response playback
Publication Date: 2025.12.16 SONOS INC
  • US12498899B2 patent drawing
  • US12498899B2 patent drawing
  • US12498899B2 patent drawing

AI summary

A system configured to: (i) receive a voice command for a given playback device and one or more other playback devices to be grouped for synchronous playback of audio content and synchronous execution of playback control commands, (ii) based on state information for one or more devices of the system: (a) identify a first playback device that is to be grouped with the given playback device for synchronous playback of audio content and synchronous execution of playback control commands, and (b) select the identified first playback device, and (iii) based on the voice command, cause the identified first playback device and the given playback device to form a synchrony group such that the identified first playback device and the given playback device are configured to coordinate for synchronous playback of audio content and synchronous execution of playback control commands.