Wireless Video Display System with Multi-Source Signal Management

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Solution Overview

Problem

Current video display systems lack an efficient method to seamlessly integrate and manage video signals from multiple sources on a shared display device, limiting user control and flexibility in displaying content.

Innovation Solution

A system comprising video source dongles and a display controller that wirelessly couple video output from multiple video sources to shared display devices, allowing users to select, arrange, and control the display of video signals using a display management interface, enabling various configurations such as mirroring, extension, and tiling of content across multiple screens.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple video sources are connected to a shared display device, then the versatility and flexibility of content display is improved, but the device complexity and difficulty of managing multiple signals increases

Engineering Contradiction:
Improvecontent display flexibilityVSAvoidsignal management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A video signal processor is introduced as an intermediary device between multiple video sources and the display device. This processor receives video signals from various sources, processes and manages them, then outputs to the display. The intermediary handles the complexity of signal management while allowing multiple sources to be connected, thus resolving the contradiction between versatility and device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The video signal processor is designed with multi-functionality to handle various video signal types and sources through a single device. It can process signals from different video sources, apply various processing functions (scaling, positioning, mixing), and output to the display device. This universal approach enables flexible content display while consolidating management complexity into one multi-functional unit rather than requiring multiple specialized devices.

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

2Ease of operation

If manual configuration of video sources is required, then the control precision over display content is improved, but the ease of operation and setup time decreases

Engineering Contradiction:
Improvedisplay configuration easeVSAvoidsetup time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically detecting the presence and characteristics of video sources before the user needs to configure anything. The video signal processor identifies connected sources, their resolutions, and signal types in advance, then automatically configures display parameters such as scaling, positioning, and aspect ratio. This preliminary automatic configuration eliminates manual setup time while maintaining precise control over display content.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where the video signal processor continuously monitors the display output and adjusts settings based on detected conditions. When video sources are connected, the system receives feedback about signal characteristics and automatically adjusts configuration parameters. This closed-loop feedback enables automatic optimization of display settings without requiring manual user input, thus improving ease of operation while reducing setup time.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12088955B2Video display system
Publication Date: 2024.09.10 VIZETTO INC
  • US12088955B2 patent drawing
  • US12088955B2 patent drawing
  • US12088955B2 patent drawing

AI summary

Various embodiments of video display systems and related methods for wirelessly coupling video content from a plurality of video sources to one or more shared display devices are disclosed. The video display system includes a dongle for coupling to a video output of each of the video sources. In some embodiments, audio from some of the video sources may also be coupled to a shared display device, and may be reproduced at the shared display device. In some embodiment, video content from one or more video sources may be combined on one ore more of the shared display devices.