Peripheral Hardware Virtual Interface Cross-OS Compatibility

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing computing systems face challenges in seamlessly integrating custom peripheral hardware devices across different operating systems due to the lack of standardized device drivers and code for interaction, requiring custom drivers and code even with appropriate drivers provided.

Innovation Solution

A peripheral hardware device is designed with functional electronics and interface electronics that provide virtual network and serial interfaces, allowing communication with the operating system using standards like TCP/IP, CORBA, and Web Service calls, emulating physical interfaces to enable interaction without physical connections, and providing functionality such as co-processing and cryptographic acceleration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If custom peripheral hardware devices are provided with appropriate device drivers for a particular operating system, then the device can interact with that specific operating system, but custom code is still required within the operating system to allow interaction, increasing device complexity and development effort

Engineering Contradiction:
Improvecross-operating system compatibilityVSAvoiddevice driver and code complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a virtual interface layer as an intermediary between the peripheral hardware device and the operating system. This virtual interface layer translates operating system-specific calls into device-specific operations, eliminating the need for custom device drivers and code for each operating system. The virtual interface acts as a universal mediator that enables cross-platform compatibility without increasing device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements a universal virtual interface that can serve multiple operating systems simultaneously. Instead of requiring separate device drivers for different operating systems, the same virtual interface layer provides unified access to the peripheral hardware device across Windows, Linux, macOS, and other operating systems, achieving multi-functionality and cross-platform versatility.

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

2Ease of operation

If physical network and serial interfaces are used for peripheral hardware device communication, then standard device drivers can be used, but the peripheral device requires physical connections that may not be available or appropriate for all applications

Engineering Contradiction:
Improveinterface configuration and communicationVSAvoidphysical connection requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent creates virtual copies of physical network and serial interfaces that exist only in software space. These virtual interfaces replicate the functionality of physical interfaces without requiring actual physical connections. The virtual network interface provides TCP/IP stack functionality and the virtual serial interface provides UART functionality, all emulated through software rather than hardware connections.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces mechanical physical connections with software-based virtual interfaces. Instead of requiring actual cables, ports, and physical hardware connections for network and serial communication, the system uses software-emulated interfaces that provide the same communication capabilities through virtualization, eliminating dependence on physical infrastructure.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If multiple interface types are provided for a single peripheral hardware device, then versatility and adaptability are improved, but the interface electronics and device complexity increase

Engineering Contradiction:
Improveinterface type versatilityVSAvoidinterface electronics complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal virtual interface layer that handles multiple interface types (network, serial, etc.) through a single unified structure. This virtual interface layer can be configured to provide different interface functionalities as needed, eliminating the need for separate dedicated interface electronics for each type while maintaining versatility.

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

Solution Approach 2:

The patent merges multiple interface types into a single virtual interface layer that can emulate different communication protocols and physical interfaces. Instead of having separate hardware interface circuits for network and serial communication, the system combines these functions into one virtual interface layer that can be configured to provide the appropriate interface type based on software requirements.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7409478B2Peripheral hardware devices providing multiple interfaces and related systems and methods
Publication Date: 2008.08.05 BELLSOUTH INTELLECTUAL PROPERTY CORPORATION(US)
  • US7409478B2 patent drawing
  • US7409478B2 patent drawing
  • US7409478B2 patent drawing

AI summary

A peripheral hardware device may be provided for a computing system including a software operating system. The peripheral hardware device may include functional electronics configured to provide functionality for the peripheral hardware device. The peripheral hardware device may also include interface electronics configured to provide communication between the functional electronics and the software operating system, wherein the interface electronics are configured to provide both a virtual network interface and a virtual serial interface with the software operating system. Related computing systems are also discussed.