Speaker Volume Preference Learning for Context-Aware Playback

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Solution Overview

Problem

Users often need to manually adjust the volume of audio playback based on various factors such as time of day, location, and type of audio, which can be inconvenient and inconsistent.

Innovation Solution

A system that learns user preferences over time to preset the volume based on attributes like audio genre, speaker type, time of day, day of week, and location, using a volume program that adjusts the audio playback to a predetermined volume setting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual volume adjustment is required for different audio types and environments, then volume control flexibility is improved, but user convenience and operational consistency deteriorate

Engineering Contradiction:
Improvevolume control flexibilityVSAvoiduser convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs preliminary actions by learning and storing optimal volume settings for different audio types and listening environments in advance. When a user plays audio, the system automatically retrieves the pre-learning volume preset based on the audio type and environment, eliminating the need for manual adjustment and maintaining both flexibility and convenience.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system serves itself by automatically learning user preferences and environmental factors, then autonomously adjusting volume settings without requiring user intervention. The volume control system monitors usage patterns and self-optimizes presets for different scenarios, making the system both adaptable and easy to operate.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If volume is manually adjusted for each listening scenario, then listening accuracy is improved, but time consumption and operational complexity increase

Engineering Contradiction:
Improvelistening accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary learning of optimal volume settings for various audio types and environments, storing these as presets. When audio is played, the system automatically applies the appropriate preset without requiring user adjustment, thus maintaining listening accuracy while eliminating the time consumption associated with manual volume tuning for each scenario.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If automatic volume presetting based on learned preferences is implemented, then user convenience is improved, but system complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system implements feedback mechanisms where it monitors user volume adjustments and listening patterns, then uses this feedback to refine and update volume presets automatically. This feedback loop enables the system to provide convenient automatic volume presetting while managing complexity through iterative learning rather than requiring complex manual configuration systems.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system serves itself by automatically learning and adapting volume preferences without requiring complex user setup or intervention. The self-learning capability manages system complexity by using simple observation and pattern recognition rather than complex algorithms, while still providing convenient automatic volume adjustment.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10784830B2Speaker volume preference learning
Publication Date: 2020.09.22 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10784830B2 patent drawing
  • US10784830B2 patent drawing
  • US10784830B2 patent drawing

AI summary

Audio information of audio content being listened to by a user is received. An aspect of a listening environment of the user is identified. A volume preset, based on the audio information and the aspect of the listening environment, is determined to be available. A first volume of the audio content being listened to by the user is determined to be different from the volume preset. The first volume of the audio content is adjusted to a second volume.