Dual Role Connectors for Separable Computing Apparatus

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Solution Overview

Problem

Conventional detachable computing systems with a single USB-C connector between the tablet and base portion do not support full USB capabilities across multiple connectors, limiting functionality and user experience.

Innovation Solution

Implementing dual role capable connectors that utilize a single USB-C connector to provide consistent USB host and device roles, as well as DisplayPort support, across multiple USB-C connectors in the base or docking station, by using control logic to route USB2 ports and enable simultaneous host and device operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single USB-C connector is used for the connection between the tablet portion and base portion, then the physical connection is simplified, but the USB functionality across multiple connectors is limited

Engineering Contradiction:
Improvephysical connection structureVSAvoidUSB capability across multiple connectors
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements dual role capable connectors that allow each USB-C connector in the base portion to function both as a USB host and USB device. This multi-functionality enables any connector to adapt to different connection scenarios, resolving the limitation of having reduced USB capability across multiple connectors while maintaining the simplified single connector physical connection structure.

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

2Ease of manufacture

If conventional USB-C connectors are used in the base portion, then the connector design is straightforward, but connections between two computing systems cannot be properly supported

Engineering Contradiction:
Improveconnector designVSAvoidconnection capability between computing systems
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic role assignment where USB connectors can switch between host and device roles based on connection requirements. The control logic dynamically determines which connector operates in which role, enabling the system to adapt to different connection scenarios including connections between two computing systems, while maintaining straightforward USB-C connector designs.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10635624B2Dual role capable connectors for separable portion of computing apparatus
Publication Date: 2020.04.28 TAHOE RES LTD
  • US10635624B2 patent drawing
  • US10635624B2 patent drawing
  • US10635624B2 patent drawing

AI summary

Embodiments are generally directed to dual role capable connectors for a separable portion of a computing apparatus. An embodiment of an apparatus includes a separable physical connection to a second apparatus; a first electronic connector, the first electronic connector providing data connections for the physical connection; a plurality of additional electronic connectors, the plurality of additional connectors being supported by the first electronic connector; and a control logic to control operation of the plurality of additional electronic connectors, wherein operation of the plurality of additional electronic connectors includes each additional electronic connector being capable to operate in both a host role and a device role for the interconnection of computing systems, wherein the host role and device role may be for a first connector mode or a second connector mode, and an alternative connector mode.