Ambient Noise Modification Using Mood-Responsive Device Audio

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Solution Overview

Problem

Ambient background noise from various devices in homes can be distracting and undesirable, as it often interferes with users' activities and tasks, highlighting the need for a system that can modify noise based on mood and behavior to create a more conducive environment.

Innovation Solution

A method and system that identify ambient noise, user activity, and emotional state to determine a target noise profile, which then selects appropriate devices to produce sound outputs that approximate the desired noise, thereby modifying the ambient noise to enhance user experience and productivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If devices are used to produce target ambient noise, then user focus and comfort are improved, but device complexity increases

Engineering Contradiction:
Improveuser focus and comfortVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system enables existing devices to serve multiple functions: their original purpose plus generating ambient noise. For example, a fan not only cools the device but also produces white noise to mask distracting sounds, creating a multi-functional system that improves user experience without adding dedicated noise-generating devices

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

Solution Approach 2:

The system automatically monitors environmental noise levels, user activity state, and emotionally relevant sounds, then autonomously adjusts ambient noise output from connected devices without requiring manual user intervention, making the complexity management transparent to the user

Inventive Principle:
Principle #25Self-service

2Productivity

If ambient noise is modified in real-time based on user state, then productivity is improved, but system complexity increases

Engineering Contradiction:
Improveuser productivityVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system dynamically adjusts ambient noise characteristics in real-time based on detected user activity state (focused, distracted, tired) and environmental conditions, transforming a static noise system into an adaptive one that automatically optimizes for user productivity without manual reconfiguration

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors user state through sensors and activity detection, compares current noise levels against target profiles, and adjusts device outputs accordingly, creating a closed-loop feedback system that maintains optimal ambient noise conditions for productivity

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If multiple devices are coordinated to produce sound outputs, then noise approximation accuracy is improved, but control complexity increases

Engineering Contradiction:
Improvenoise approximation accuracyVSAvoidcontrol complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system divides the ambient noise generation task across multiple available devices (fans, speakers, audio outputs), with each device contributing a portion of the total sound output. This segmentation allows the system to achieve more accurate noise approximation by distributing the control burden and utilizing the unique acoustic characteristics of each device

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system merges the acoustic outputs of multiple devices to create a composite ambient noise profile that more accurately matches the target sound characteristics. By combining sound sources, the system achieves better noise approximation than any single device could provide alone

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11910169B2Methods, systems, and media for ambient background noise modification based on mood and/or behavior information
Publication Date: 2024.02.20 GOOGLE LLC
  • US11910169B2 patent drawing
  • US11910169B2 patent drawing
  • US11910169B2 patent drawing

AI summary

Methods, systems, and media for ambient background noise modification are provided. In some implementations, the method comprises: identifying at least one noise present in an environment of a user having a user device, an activity the user is currently engaged in, and a physical or emotional state of the user; determining a target ambient noise to be produced in the environment based at least in part on the identified noise, the activity the user is currently engaged in, and the physical or emotional state of the user; identifying at least one device associated with the user device to be used to produce the target ambient noise; determining sound outputs corresponding to each of the one or more identified devices, wherein a combination of the sound outputs produces an approximation of one or more characteristics of the target ambient noise; and causing the one or more identified devices to produce the determined sound outputs.