Adaptive Media Playback System for Acoustic Optimization

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Solution Overview

Problem

Current media playback systems require time-consuming and expensive setups tailored to specific environments and user preferences, which are not adaptable to changes in location or media type, and do not account for individual acoustic tastes.

Innovation Solution

A system that detects playback device capabilities and environment acoustic characteristics, optimizes media playback settings, and continuously adjusts settings based on detected changes, allowing for seamless playback across different environments and user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If acoustic processing is tailored to specific environments using traditional equipment, then audio quality is improved, but setup time and cost increase significantly

Engineering Contradiction:
Improveaudio qualityVSAvoidsetup time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system automatically detects acoustic characteristics of the playback environment and optimizes media playback settings without requiring user intervention. The processor autonomously analyzes acoustic data and adjusts playback parameters, eliminating the need for manual setup procedures while maintaining high audio quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically changes playback parameters based on detected acoustic characteristics. By analyzing the acoustic environment and automatically adjusting playback settings such as equalization curves and spatial audio parameters, the system adapts to different environments without requiring time-consuming manual configuration.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If acoustic settings are established for one location, then audio quality is optimized for that location, but adaptability to new locations decreases

Engineering Contradiction:
Improveaudio qualityVSAvoidlocation adaptability
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The system transitions from static, location-specific acoustic profiles to dynamic, real-time acoustic analysis. By continuously detecting acoustic characteristics of the current playback environment and automatically adjusting settings, the system adapts to any location without requiring pre-established profiles or manual reconfiguration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system creates a universal solution that works across multiple locations and devices. By using automatic acoustic detection and analysis, a single system can optimize playback settings for any environment, eliminating the need for location-specific configurations and enabling seamless portability.

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

3Ease of operation

If manual acoustic setup is performed for each user, then individual acoustic preferences are satisfied, but operation complexity increases

Engineering Contradiction:
Improveuser preference customizationVSAvoidsetup process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically detects and analyzes acoustic characteristics of the playback environment and optimizes settings without requiring user intervention. Users simply initiate playback and the system autonomously analyzes the acoustic data and adjusts parameters to suit the environment and user preferences.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements automatic feedback loops where acoustic characteristics are continuously detected, playback settings are adjusted based on this feedback, and the process repeats to optimize audio quality. This automated feedback mechanism eliminates complex manual setup while maintaining personalized acoustic optimization.

Inventive Principle:
Principle #23Feedback

4Manufacturing precision

If expensive acoustic processing equipment is used, then audio quality is improved, but cost increases

Engineering Contradiction:
Improveaudio qualityVSAvoidequipment cost
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The system replaces complex mechanical acoustic processing equipment with software-based acoustic analysis and playback optimization. By using digital signal processing and automatic acoustic detection algorithms, the system achieves high audio quality without requiring expensive hardware modifications or specialized acoustic equipment.

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

Solution Approach 2:

The system creates virtual acoustic models of the playback environment through software analysis rather than requiring physical acoustic measurement equipment. By detecting acoustic characteristics and creating digital representations, the system achieves professional-grade audio optimization without expensive hardware investments.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8819554B2System and method for playing media
Publication Date: 2014.08.26 AT&T INTELLECTUAL PROPERTY I L P
  • US8819554B2 patent drawing
  • US8819554B2 patent drawing
  • US8819554B2 patent drawing

AI summary

A system, computer-implemented method, and tangible computer-readable media for media playback. The method includes receiving a request from a user to play a media asset, detecting capabilities of the playback device, detecting playback environment acoustic characteristics, optimizing media playback settings for the playback device and the playback environment characteristics, preparing the media asset for playback on the playback device, and transferring the prepared media asset to the playback device for playback. The method can further transfer optimized playback settings to the playback device. Media asset preparation can be based at least in part on the optimized playback settings. A playback profile can store environment characteristics and playback device capabilities. The method continuously detects changes in the playback environment characteristics, and optimizes media playback settings when detected changes exceed a threshold.