Tailored Application Control for External Device Performance

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Solution Overview

Problem

User equipment with limited display size and speaker performance struggles to effectively control and drive external devices, as existing applications are not optimized for these devices, leading to suboptimal operation results.

Innovation Solution

A method is introduced where user equipment determines the type of connected external device, obtains necessary application information, and runs a tailored application to control and drive the external device's constituent elements, including display, audio, and video units, by transmitting operation results through the appropriate ports.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If user equipment connects to external devices with larger display and better audio performance, then output quality is improved, but control compatibility and operation optimization deteriorate

Engineering Contradiction:
Improvespeaker performanceVSAvoidcontrol compatibility
Core Design Contradiction:
PowerVSAdaptability or versatility

Solution Approach 1:

The system changes the software parameter (application type) based on the external device type. When an external device is detected, the system retrieves device information including device type, then selects and runs a corresponding tailored application that is optimized for that specific device type, thereby achieving optimal control compatibility while maintaining high output quality

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system introduces an intermediary layer (the tailored application) between the user equipment and the external device. This intermediary application acts as a mediator that translates control commands appropriately for the specific external device type, enabling seamless and optimized control of display and audio functions without requiring changes to the user equipment hardware

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If user equipment uses single multifunction-enabled device, then portability is improved, but display size and speaker performance deteriorate

Engineering Contradiction:
ImproveportabilityVSAvoidspeaker performance
Core Design Contradiction:
Ease of operationVSPower

Solution Approach 1:

The system implements multi-functionality by enabling the user equipment to serve as a universal control hub for various external devices. Through the tailored application that adapts to different device types (display devices, audio devices, etc.), the compact user equipment can control multiple types of external devices, effectively extending its display and audio capabilities beyond its physical limitations while maintaining portability

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

3Device complexity

If standard applications are used for external devices, then system simplicity is maintained, but operation results suitability deteriorates

Engineering Contradiction:
Improvesystem simplicityVSAvoidoperation results suitability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system dynamically changes the application parameter based on the external device type. Instead of using a single standard application for all devices, the system retrieves device information, identifies the device type, and selects a corresponding tailored application. This parameter change enables optimal operation results for each device type while maintaining a simple unified control interface for the user

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8959267B2Controlling an external device connected to user equipment
Publication Date: 2015.02.17 KT CORP
  • US8959267B2 patent drawing
  • US8959267B2 patent drawing
  • US8959267B2 patent drawing

AI summary

Provided is a method for controlling and driving constituent elements of an external device connected to user equipment. The method may include obtaining external device information from the external device when coupled to the user equipment, obtaining application information based on the obtained external device information, and running an application tailored for the external device based on the obtained application information.