Mobile Device External Display Virtual Input System

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Solution Overview

Problem

Mobile computing devices face limitations in running desktop applications due to small display size and limited computational capacity, leading to cumbersome or cost-prohibitive solutions such as rewriting applications or providing 'lite' versions.

Innovation Solution

Enabling mobile computing devices to leverage external display devices by transferring resource execution and selecting optimized user interfaces, allowing the mobile device to act as a virtual input device, thereby overcoming size and capacity constraints.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If desktop applications are run on mobile devices, then application functionality is improved, but display quality and user comfort deteriorate due to small screen size

Engineering Contradiction:
Improveapplication functionalityVSAvoiduser comfort
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent extends the display from two dimensions (mobile device screen) to three dimensions by utilizing an external display device connected via wireless or wired connection, allowing desktop applications to be displayed on a larger external screen while the mobile device remains portable

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If desktop applications are run on mobile devices, then application capabilities are improved, but computational capacity becomes insufficient

Engineering Contradiction:
Improveapplication capabilitiesVSAvoidcomputational capacity
Core Design Contradiction:
Adaptability or versatilityVSPower

Solution Approach 1:

The patent introduces a server as an intermediary that hosts desktop applications and handles computational tasks, while the mobile device acts as a remote client that connects to the server and displays output on an external display, effectively offloading computational requirements from the mobile device

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If mobile devices are made larger to improve display quality, then display area is improved, but portability deteriorates

Engineering Contradiction:
Improvedisplay areaVSAvoidportability
Core Design Contradiction:
Area of stationary objectVSWeight of moving object

Solution Approach 1:

The patent separates the display function from the mobile device by utilizing an external display device that is not permanently attached, allowing the mobile device to remain small and portable while accessing a larger display area through wireless or wired connections to external displays

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Illumination intensity

If external display devices are connected to mobile devices, then display quality is improved, but device complexity increases

Engineering Contradiction:
Improvedisplay qualityVSAvoidsystem complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent creates a universal system where the mobile device can function both as a standalone device and as a remote client for external displays, with the external display serving multiple purposes including desktop application display, media playback, and extended workspace, reducing the need for multiple separate devices

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

Data Source

PatentUS9241062B2Methods and systems for using external display devices with a mobile computing device
Publication Date: 2016.01.19 CITRIX SYSTEMS INC
  • US9241062B2 patent drawing
  • US9241062B2 patent drawing
  • US9241062B2 patent drawing

AI summary

The present disclosure relates to methods and systems for using external display devices with a mobile computing device. The mobile computing device may be repurposed to display a virtual input device for interacting with a resource with output data being displayed on an external display device.