Dual-Mode Handheld Controller Mount for Flexible Host Connectivity

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Solution Overview

Problem

Existing external controllers for mobile devices provide a less flexible gaming experience compared to physical controllers, lacking versatility in connecting and controlling both handheld devices and external hosts.

Innovation Solution

A handheld device external controller with a first and second control part, connected via a connection mechanism, allowing wired or wireless communication, and capable of mounting a handheld device for simultaneous control and feedback, with physical interfaces for input and feedback signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If external controllers are designed for mobile devices, then gaming control functionality is provided, but flexibility and versatility in connecting and controlling both handheld devices and external hosts are reduced

Engineering Contradiction:
Improveflexibility in connecting and controllingVSAvoidcontroller structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The external controller is designed with dual connectivity capabilities, allowing it to function as both a mobile device controller and an external host controller. The controller includes separate first and second connection interfaces that enable it to connect to either a mobile device or an external host, providing universal control functionality across different device types without requiring multiple specialized controllers.

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

Solution Approach 2:

The controller employs switchable connection modes where the connection interface can dynamically adapt between different connection types. The controller can switch between connecting to a mobile device via a first connection interface or to an external host via a second connection interface, allowing flexible adaptation to different usage scenarios and device configurations.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If physical controllers are used, then gaming experience is improved, but portability and integration with handheld devices are reduced

Engineering Contradiction:
Improvegaming control experienceVSAvoidintegration with handheld devices
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The controller provides physical control interfaces including joysticks, buttons, and triggers that deliver tactile feedback and precise control. Simultaneously, it integrates with handheld devices through wireless communication protocols, allowing the physical controller to serve dual purposes as both a standalone external controller and a paired accessory for enhanced portability and device integration.

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

Solution Approach 2:

The controller acts as an intermediary device that bridges the gap between physical control preferences and digital handheld device integration. It receives user inputs through physical interfaces and transmits them wirelessly to handheld devices, while also receiving feedback signals from the device to provide tactile response, thus mediating between physical interaction and digital communication.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If wired connections are used, then connection stability is improved, but flexibility and mobility are reduced

Engineering Contradiction:
Improveconnection stabilityVSAvoiduser flexibility and mobility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The controller supports dynamic connection mode switching between wired and wireless configurations. Users can select wired connection for stable, low-latency control when playing stationary games, and switch to wireless mode for greater mobility and flexibility when needed, allowing the connection type to adapt dynamically to different gameplay requirements and user preferences.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250345705A1External controller for handheld device, and operating method thereof
Publication Date: 2025.11.13 DEXIN CORP
  • US20250345705A1 patent drawing
  • US20250345705A1 patent drawing
  • US20250345705A1 patent drawing

AI summary

A handheld device external controller and an operating method thereof are provided. The handheld device external controller includes a first control part, a second control part, and a connection part that connects the first control part and the second control part, and the handheld device external controller is connected to an external host through a communication interface. In the operating method, a connection between the handheld device external controller and the external host is established to transmit a control signal generated by the user operating the handheld device external controller to the external host and to receive signals from the external host. Another connection between a handheld device mounted on the handheld device external controller and the external host is established to receive an image signal transmitted by the external host and to display image on a display of the handheld device.