Separating Video and Audio Output Across Devices

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Solution Overview

Problem

Existing electronic devices lack the ability to seamlessly control the output of video and sound content across different devices based on specific events or sound levels, leading to suboptimal user experiences and potential disturbances.

Innovation Solution

An electronic device with an output unit and control unit that can separately output video and sound through different electronic devices based on predetermined events or sound levels, utilizing DLNA protocols for compatibility and control signals to manage content distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If video and sound are output through the same electronic device, then the setup is simple and easy to operate, but the user experience is suboptimal and may cause disturbances

Engineering Contradiction:
Improvesimplicity of output configurationVSAvoiduser experience optimization
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent divides the content output into separate video and audio streams that can be independently routed to different electronic devices. The control unit segments the multimedia content and directs video to a display device while audio is transmitted to a sound output device, allowing optimized delivery of each component without requiring both to be output through the same device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a control unit as an intermediary component that manages the routing of video and audio signals. This mediator coordinates between the content source, display device, and sound output device, enabling seamless distribution of multimedia content across different devices based on predetermined events or user input.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If video and sound are output through different electronic devices, then user immersion is enhanced and experience is optimized, but the system complexity increases

Engineering Contradiction:
Improveuser experience optimizationVSAvoidsystem configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control unit is designed with multi-functionality to handle various output scenarios. It can route content to different device combinations based on predetermined events, user selections, or automatic detection, making the system adaptable to multiple configurations without requiring complex manual setup for each scenario.

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

Solution Approach 2:

The system incorporates feedback mechanisms where the control unit monitors the output status of different devices and adjusts content routing accordingly. When predetermined events occur or devices become available, the control unit receives feedback and automatically reconfigures the video and audio output paths to optimize user experience while managing system complexity.

Inventive Principle:
Principle #23Feedback

3Reliability

If content is output at high sound levels, then audio quality is improved, but disturbances to surrounding environment increase

Engineering Contradiction:
Improveaudio qualityVSAvoidenvironmental disturbance
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent separates audio output into different channels or devices that can be independently controlled. The control unit can direct audio to a personal audio device like headphones or earphones for private listening at high quality, while simultaneously routing audio to external speakers at reduced volume, thus maintaining audio quality while minimizing environmental disturbance.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8875191B2Device for reproducing content and method thereof
Publication Date: 2014.10.28 LG ELECTRONICS INC
  • US8875191B2 patent drawing
  • US8875191B2 patent drawing
  • US8875191B2 patent drawing

AI summary

Provided are an electronic device and an operating method thereof. When a predetermined event occurs while contents are being output, a video and a sound of the contents are controlled to be respectively output through different electronic devices, thus improving a content provision environment for a user.