Adaptive Module Port for Pluggable Interface Compatibility
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Solution Overview
Problem
Host systems require specific hardware or replacement of module specific line cards to accommodate different types of pluggable modules with incompatible electrical interfaces, leading to impractical and expensive solutions.
Innovation Solution
An adaptation device that detects the electrical interface of a pluggable module and re-routes and adapts signals to ensure compatibility with host system controlling entities, allowing use of multiple module types in a single physical port.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If specific hardware with module ports for each pinout is used to accommodate different pluggable module types, then compatibility with various module types is improved, but device complexity and cost increase
Solution Approach 1:
The patent implements a universal module port that can accommodate multiple pluggable module types (SFP, VSFP, QSFP) with different pinouts through a single adaptive interface. The host system uses detection circuitry to identify the inserted module type and dynamically reconfigures the electrical connections, eliminating the need for separate dedicated ports for each module type. This multi-functional port design resolves the contradiction by providing broad compatibility without increasing hardware complexity.
Solution Approach 2:
The patent employs dynamic reconfiguration of electrical connections based on the detected module type. The system transitions from a static, fixed pinout configuration to a dynamic, adaptive configuration that changes according to the inserted module. This dynamic adaptation allows the same physical port to serve multiple module types by adjusting the electrical interface in real-time, thereby achieving versatility without permanent hardware modifications.
2Adaptability or versatility
If module specific line cards are used to support different pluggable modules, then module compatibility is improved, but loss of substance and logistical complexity increase
Solution Approach 1:
The patent eliminates the need for multiple specialized line cards by implementing a universal adaptive module port. A single line card can now support multiple pluggable module types through dynamic electrical reconfiguration, reducing hardware inventory requirements and logistical complexity while maintaining full compatibility with different module types.
3Adaptability or versatility
If detection circuitry is added to identify module type, then adaptability to different modules is improved, but device complexity increases
Solution Approach 1:
The patent incorporates detection circuitry that provides feedback about the inserted module type to the control logic. This feedback mechanism enables the system to automatically identify the module pinout configuration and adjust the electrical connections accordingly. The feedback-based approach achieves high adaptability with minimal additional complexity, as the detection circuitry works in conjunction with existing port infrastructure rather than requiring complete system redesign.
Data Source
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AI summary
The present invention relates to methods for enabling use of a pluggable module in a host system, regardless of the type of pluggable module used in view of the module ports of the host system, which is realized using an adaptation device. The disclosure also relates to corresponding devices; adaptation devices and host systems. The methods comprise inserting a pluggable module in a module port of a host system, obtaining information indicating an electrical interface of pluggable module and setting a mode of operation of the adaptation device for re-routing and adapting signals to/from the pluggable module towards one or more controlling entities of the host system based on the electrical interface of the pluggable module.