Location-Based Audio Volume Control for Moving Listeners

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users face inconvenience and distraction when manually adjusting audio volume while moving within a media presentation environment, especially for physically or visually impaired individuals, as existing systems lack user-friendly automatic volume adjustment capabilities.

Innovation Solution

The system automatically adjusts output audio volume based on detected user movement within the environment, increasing volume when moving away from a predefined location and decreasing it when moving closer, using detectors and a media device that communicates with speakers to maintain a consistent audio level.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual volume adjustment is used, then users can control audio volume, but users experience inconvenience and distraction when moving within the environment

Engineering Contradiction:
Improveease of volume adjustmentVSAvoidtime spent on manual adjustments
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically adjusts audio volume based on detected user movement and location, eliminating the need for manual user intervention. The volume control service performs itself by monitoring user position and autonomously modifying volume settings to maintain optimal listening levels.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors user location through detectors and uses this feedback information to dynamically adjust volume settings. The feedback loop comprises detection of user movement, processing of location data, and automatic volume modification to maintain consistent audio experience.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If manual volume adjustment is required, then users can adapt to their location, but physically or visually impaired users face difficulty in adjustment

Engineering Contradiction:
Improveadaptability to user locationVSAvoidease of volume adjustment for impaired users
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically detecting user location and adjusting volume without requiring manual user action. This eliminates barriers for physically or visually impaired users who would otherwise struggle with manual controls.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical volume control with an automated electronic system that uses detectors and processing units to sense user position and electronically adjust volume, removing the need for physical interaction with volume controls.

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

3Ease of operation

If automatic volume adjustment is implemented, then user convenience is improved, but device complexity increases

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

Solution Approach 1:

The system integrates multiple functions into a single unified apparatus: volume control, user location detection, movement analysis, and automatic adjustment. This multi-functionality consolidates what would otherwise require separate systems into one integrated solution.

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

Solution Approach 2:

The patent combines the volume control mechanism with user detection and location analysis capabilities into a single integrated system. The detectors, processing unit, and volume adjustment mechanism work together as a unified apparatus rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9431980B2Apparatus, systems and methods for adjusting output audio volume based on user location
Publication Date: 2016.08.30 ECHOSTAR UKRAINE LLC
  • US9431980B2 patent drawing
  • US9431980B2 patent drawing
  • US9431980B2 patent drawing

AI summary

Systems and methods are operable to adjust an output audio volume level of presented audio content that is output as sound from one or more speakers in a media presentation environment. An exemplary embodiment detects movement of a user who is listening to the audio content; increases the output audio volume level when the detected user movement is away from a predefined location in the media presentation environment; and decreases the output audio volume level when the detected user movement is closer to the predefined location in the media presentation environment.