Universal Appliance Control via Auto-Detected Protocol Mapping

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Solution Overview

Problem

The inconsistent adoption of new communication protocols and command formats by appliance manufacturers leads to confusion and mis-operation when users attempt to utilize enhanced control methods, particularly in environments with a mix of legacy and modern appliances.

Innovation Solution

A Universal Control Engine (UCE) that integrates various control methodologies, such as IR, CEC, IP, and Bluetooth, to provide seamless and reliable appliance control across different devices, optimizing command transmission based on the specific capabilities of each appliance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single controlling device uses multiple communication protocols to control different appliances, then compatibility and reliability are improved, but device complexity increases

Engineering Contradiction:
Improvecontrol reliabilityVSAvoidcontrolling device complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The controlling device is segmented into multiple independent communication modules, each responsible for a specific protocol (IR, RF, Bluetooth, Wi-Fi). This modular architecture allows the device to support multiple protocols without increasing overall complexity, as each module operates independently and can be managed separately.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controlling device is designed with multi-functionality to support multiple communication protocols simultaneously. A single device can control different types of appliances using appropriate protocols, eliminating the need for separate controllers for each appliance type and improving overall system reliability.

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

2Adaptability or versatility

If the controlling device integrates multiple control methodologies, then adaptability to different appliances is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveappliance compatibilityVSAvoiduser operation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The controlling device automatically detects the appliance type and selects the appropriate communication protocol without user intervention. The system self-configures by identifying the target appliance and choosing the optimal control methodology, thereby maintaining ease of operation while achieving high adaptability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A central control unit acts as an intermediary between the user interface and multiple communication protocols. This mediator translates user commands into the appropriate protocol-specific signals, shielding the user from protocol complexity while enabling broad appliance compatibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the system tests multiple command formats to ensure compatibility, then reliability is improved, but loss of time increases

Engineering Contradiction:
Improvecommand compatibilityVSAvoidcontrol setup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-configuring and storing multiple command formats for different appliance types. During operation, the appropriate pre-configured command format is selected and executed immediately without requiring real-time testing, thus maintaining reliability while minimizing time loss.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates feedback mechanisms that allow it to learn from previous command executions. When a command format is successfully executed, the system remembers this successful configuration and reuses it in the future, eliminating the need for repeated testing and reducing time loss while maintaining high reliability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12597338B2System and method for optimized appliance control
Publication Date: 2026.04.07 UNIVERSAL ELECTRONICS INC
  • US12597338B2 patent drawing
  • US12597338B2 patent drawing
  • US12597338B2 patent drawing

AI summary

In response to a detected presence of an intended target appliance within a logical topography of controllable appliances identity information associated with the intended target appliance is used to automatically add to a graphical user interface of a controlling device an icon representative of the intended target appliance and to create at a Universal Control Engine a listing of communication methods for use in controlling corresponding functional operations of the intended target appliance. When the icon is later activated, the controlling device is placed into an operating state appropriate for controlling functional operations of the intended target appliance while the Universal Control Engine uses at least one of the communication methods to transmit at least one command to place the intended target appliance into a predetermined operating state.