Dynamic Interface Selection for Multi-Protocol Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional devices are limited to a single interface type, making them obsolete as systems migrate to different interfaces, and limiting their usefulness as the popularity of interfaces changes over time.

Innovation Solution

The development of dynamically configurable devices that can automatically select and present multiple interfaces, such as Ethernet, PCIe, SAS, and SATA, by utilizing interface modules on a universal backplane and Serializer/Deserializer (SerDes) technology, allowing them to adapt to various interface types and configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a device is designed with a single interface type, then the device structure is simple and easy to manufacture, but the device becomes obsolete as systems migrate to different interfaces and loses versatility

Engineering Contradiction:
Improveinterface compatibilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device incorporates multiple interface types (SAS, SATA, PCIe, Ethernet) within a single device structure, allowing it to function across different interface standards. This multi-functionality enables the device to adapt to various system configurations and interface migrations without becoming obsolete, directly resolving the contradiction between versatility and structural simplicity.

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

Solution Approach 2:

The device employs dynamic interface selection capability where the interface type can be changed based on system requirements. This dynamic adaptability allows the device to switch between different interface standards (SAS, SATA, PCIe, Ethernet) as needed, maintaining relevance across evolving system architectures while managing structural complexity through intelligent design.

Inventive Principle:
Principle #15Dynamics

2Duration of action of stationary object

If a device supports multiple interfaces, then the device remains functional across different interface standards and extends its lifespan, but the device complexity increases

Engineering Contradiction:
Improvedevice lifespanVSAvoiddevice structure
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

By integrating multiple interface types (SAS, SATA, PCIe, Ethernet) into a single device, the invention extends the device's operational lifespan across different interface standards and system migrations. The universal interface capability ensures the device remains functional as systems evolve, directly addressing the need for extended duration of action.

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

Solution Approach 2:

The device merges multiple interface functionalities into a single unified structure, combining SAS, SATA, PCIe, and Ethernet capabilities within one device housing. This consolidation approach extends device lifespan by accommodating various interface standards while managing complexity through integrated design rather than separate devices.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If conventional devices use a single interface type, then the device structure is simple, but the device loses usefulness as interface popularity changes over time

Engineering Contradiction:
Improveinterface flexibilityVSAvoiddevice production
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The device provides interface flexibility by supporting multiple interface types (SAS, SATA, PCIe, Ethernet) within a single device, allowing it to adapt to changing interface popularity and system requirements. This universality maintains usefulness across different interface standards while managing manufacturing complexity through integrated design approaches.

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

Solution Approach 2:

The device incorporates dynamic interface selection capability that allows it to adapt to changing interface standards and system configurations. This dynamic flexibility ensures the device remains useful as interface popularity changes over time, while the manufacturing process is optimized through standardized production methods for the multi-interface device.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10095652B2Host configured multi serial interface device
Publication Date: 2018.10.09 WESTERN DIGITAL TECHNOLOGIES INC
  • US10095652B2 patent drawing
  • US10095652B2 patent drawing
  • US10095652B2 patent drawing

AI summary

A dynamically configurable device including a connector configured to detect a first status of an interface selection mechanism, and a first Serializer De-serializer (SerDes) configured to drive a first selected interface from among a plurality of interfaces based on the first status. In response to the first status having a first state, the first selected interface is a first interface that causes the dynamically configurable device to present as a first type of device, and in response to the first status having a second state, the first selected interface is a second interface that causes the dynamically configurable device to present as a second type of device.