HDMI Smart Switch Integrating Incompatible Controllers

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Solution Overview

Problem

In complex home entertainment systems with multiple interconnected devices, users face difficulties in controlling devices due to the use of various communication protocols and incompatible controllers, requiring multiple operations and expensive programmable controllers to manage different devices effectively.

Innovation Solution

A device with multiple communication interfaces (HDMI, LAN, BT, IR) that monitors and interprets control signals from various controllers, acting as a network gateway or access point to integrate and control HDMI source and sink devices, as well as non-HDMI devices, expanding the utility of incompatible controllers and simplifying user interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple controllers with different communication protocols are used to control various devices, then device control capability is improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improvedevice control capabilityVSAvoidcontroller complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The HDMI switch is designed with multiple communication interfaces (HDMI, LAN, BT, IR) and protocols to perform multiple functions: switching HDMI signals, network gateway operations, Bluetooth pairing, infrared remote control, and controller integration. This multi-functional design allows a single device to replace multiple specialized controllers, improving adaptability while managing complexity through integration.

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

Solution Approach 2:

The HDMI switch acts as an intermediary device between controllers and controlled devices. It monitors communications on the LAN, learns control signals from various controllers, and translates/relays these signals to the appropriate devices. This mediator role enables incompatible controllers to work with devices they weren't originally designed to control, enhancing versatility without requiring users to manage multiple specialized controllers.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple controllers are used to control different devices, then device control capability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvedevice control capabilityVSAvoiduser operation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The HDMI switch automatically monitors LAN communications, learns control signals from various controllers, and autonomously determines how to relay these signals to appropriate devices. The device performs self-configuration and self-integration without requiring user programming or complex setup, making the system easy to operate while maintaining high adaptability through automatic controller compatibility.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If expensive programmable controllers are used to integrate devices, then adaptability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvesystem integration capabilityVSAvoidcontroller programming complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The HDMI switch automatically learns control signals from various controllers by monitoring LAN communications and performs self-configuration. This eliminates the need for expensive programmable controllers that would otherwise require complex programming and setup, achieving high system integration capability while reducing both cost and complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The HDMI switch serves as an intelligent intermediary that automatically learns and translates control protocols between controllers and devices. This mediator function provides the integration capability of expensive programmable controllers but through automated learning rather than manual programming, reducing complexity and cost.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10594508B2HDMI smart switch
Publication Date: 2020.03.17 CAAVO INC
  • US10594508B2 patent drawing
  • US10594508B2 patent drawing
  • US10594508B2 patent drawing

AI summary

Methods, systems and apparatuses are described for intelligent device integration. A device (e.g., an HDMI “smart” switch) with multiple communication interfaces (e.g., HDMI, LAN, BT, IR) may monitor communications for control signals from multiple controllers configured to control respective devices (e.g., HDMI source, sink and/or switch devices). A device LAN may couple HDMI source and sink devices and non-HDMI devices. LAN communications may be monitored for device and control information. Control signals from controllers may be used to control devices that the controllers and their control signals are not configured to control. Interpreted control decisions may be based on, for example, an interpreted control in the context of a detected configuration and/or state of devices. A device may, thereby, expand the utility of incompatible controllers (without reprogramming), integrate an environment of incompatible devices and controllers, and provide relief to end-users.