Adapting Digital Audio Content Across Networked Interfaces

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Solution Overview

Problem

Current systems lack a convenient and easy way to apply modern audio data processing techniques to various recording and replaying scenarios, particularly in handling digital audio content across different devices and locations.

Innovation Solution

A system comprising an input interface, a calculator, and an output interface connected via a network, allowing for the adaptation of digital content from recording sessions to reproduction sessions, with flexible input and output channels based on user interaction, enabling personalized and optimized sound experiences through wave field synthesis and other processing techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If modern audio data processing techniques are applied to various recording and replaying scenarios, then audio reproduction quality is improved, but system complexity increases

Engineering Contradiction:
Improveaudio reproduction qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is divided into separate functional modules: input interface for receiving digital content from sensors, calculator for processing and adapting the content, output interface for delivering processed content to actuators, and network for communication. This segmentation allows each module to be optimized independently while maintaining overall system functionality, resolving the contradiction between advanced processing capabilities and system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system is designed with universal interfaces that can handle multiple types of digital content from various sensors and deliver to different actuators through a network. The calculator adapts content for different reproduction scenarios, making the system versatile across various recording and replaying applications without requiring separate specialized systems for each scenario.

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

2Adaptability or versatility

If digital content is adapted to different reproduction sessions with varying numbers of channels, then user personalization is improved, but processing complexity increases

Engineering Contradiction:
Improveuser personalizationVSAvoidprocessing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically adapts the number of input and output channels based on user interaction and reproduction session requirements. The calculator adjusts processing parameters and channel configurations in real-time to match the desired reproduction scenario, enabling personalization without requiring fixed complex processing paths for each possible configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes processing parameters such as the number of active channels, sampling rates, and processing intensity based on the reproduction session type and user preferences. This allows the same core processing engine to handle diverse personalization requirements by adjusting parameters rather than requiring completely different processing pipelines for each scenario.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables seamless combination of different recording sessions, flexible use of sensors and actuators, and real-time communication, allowing for personalized audio experiences and efficient data processing across various devices and locations.

Implementation Method 1

By wave field synthesis (WFS), for example, virtual acoustic environments are created. This is done by generating wave fronts by individually driven loudspeakers based on the Huygens-Fresnel principle and the Kirchhoff-Helmholtz integral.

Methodology Applied
Scientific EffectWave field synthesis:

Data Source

PatentUS10856093B2System and method for handling digital content
Publication Date: 2020.12.01 HOLOSBASE GMBH
  • US10856093B2 patent drawing
  • US10856093B2 patent drawing
  • US10856093B2 patent drawing

AI summary

The invention refers to a system for handling digital content including an input interface, a calculator, and an output interface. The input interface receives digital content and includes a plurality of input channels. At least one input channel receives digital content from a sensor or a group of sensors belonging to a recording session. The calculator provides output digital content by adapting received digital content to a reproduction session in which the output digital content is to be reproduced. The output interface outputs the output digital content and includes a plurality of output channels, wherein at least one output channel outputs the output digital content to an actuator or a group of actuators belonging to the reproduction session. Further, the input interface, the calculator, and the output interface are connected with each other via a network. The input interface is configured to receive digital content via by Ni input channels, where the number Ni is based on a user interaction, and/or the output interface is configured to output the output digital content via by No output channels, where the number No is based on a user interaction. The invention further refers to a corresponding method.