Playback Audio Settings for Automatic Secure Network Joining

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Solution Overview

Problem

Existing media playback systems require manual user intervention for adding and configuring new playback devices to a secure network, which can be cumbersome and inefficient.

Innovation Solution

A method and system that allows new playback devices to be automatically added to a secure network and configured for synchronized media playback without user interaction, utilizing a configuration table transmitted from a server over a wide area network, which includes security parameters and setup information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual user intervention is required for adding and configuring new playback devices, then system security and control can be maintained, but user convenience and setup efficiency deteriorate

Engineering Contradiction:
Improveuser convenienceVSAvoidmanual intervention requirement
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system enables self-service configuration where the new playback device automatically joins the secure network and configures itself using pre-provisioned security parameters and setup information received from the controller device, eliminating the need for manual user intervention in the configuration process

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Security parameters and setup information are pre-provisioned in the new playback device before it joins the network. The controller device also pre-prepares configuration data and transmits it to the new device automatically upon detection, performing necessary actions before user intervention would be required

Inventive Principle:
Principle #10Preliminary action

2Productivity

If automatic configuration is implemented without user interaction, then setup efficiency and user convenience improve, but system complexity and security management may worsen

Engineering Contradiction:
Improvesetup efficiencyVSAvoidconfiguration system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The controller device serves as an intermediary between the secure network and new playback devices. It receives setup information from the network, processes configuration data, and automatically transmits pre-configured security parameters and setup information to new devices, simplifying the overall configuration process while maintaining security

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements automatic detection and confirmation mechanisms where the controller device detects when a new device is available, transmits configuration information, and receives confirmation of successful configuration. This feedback loop ensures reliable automatic setup without requiring user verification of each step

Inventive Principle:
Principle #23Feedback

3Reliability

If manual configuration steps are required for each new device, then configuration accuracy can be verified, but time consumption and setup duration increase

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidsetup duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical configuration steps with automated electronic transmission of configuration data. The controller device electronically transmits pre-configured security parameters and setup information to the new playback device, which automatically applies the configuration, replacing time-consuming manual steps with rapid automated electronic processes while maintaining accuracy through pre-validated configuration data

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20250392772A1Configuration of Playback Device Audio Settings
Publication Date: 2025.12.25 SONOS INC
  • US20250392772A1 patent drawing
  • US20250392772A1 patent drawing
  • US20250392772A1 patent drawing

AI summary

Example techniques describe may facilitate a playback device applying a determined audio setting. An example implementation involves a first playback device receiving, over an unsecure network, a message indicating that a second playback device is available to join a playback network, wherein the first playback device is connected to the playback network. Based on a pre-existing configuration table, the first playback device determines an audio setting corresponding to a playback configuration for the second playback device, the playback configuration including the second playback device playing back audio synchronously with the first playback device in the playback network. The first playback device transmits, to the second playback device, one or more messages instructing the second playback device to apply the determined audio setting upon joining the playback network. Applying the determined audio setting includes forming the playback configuration with the first playback device to play back audio synchronously.