SFP Transceiver Self-Licensing for Communication Device Upgrades
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing communication devices require complex and costly upgrade processes, often necessitating a license server, Internet connection, or USB dongle for configuration and licensing, leading to downtime and high expenses.
Innovation Solution
A configurable communication device utilizing a small form-factor pluggable (SFP) transceiver, which generates a license entitlement key using a secret key and SFP configuration value, allowing for in-place upgrades and reconfigurations without external dependencies, enabling operation as different network devices like Ethernet switches or multiplexers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a license server, Internet connection, or USB dongle is used for configuration and licensing, then secure licensing can be achieved, but device complexity and cost increase
Solution Approach 1:
The patent extracts the licensing and configuration functionality from external dependencies (license server, USB dongle, Internet connection) and embeds it directly into the SFP transceiver and communication device. The SFP transceiver contains a machine-readable storage medium with configuration data and licensing information, eliminating the need for external servers or devices while maintaining secure licensing through internal key generation and validation.
Solution Approach 2:
The communication device performs self-configuration and self-licensing by automatically reading configuration data from the SFP transceiver's storage medium and generating license entitlement keys using stored secret keys. This self-service mechanism eliminates the need for manual configuration or external licensing servers, reducing complexity while maintaining security.
2Reliability
If a license server, Internet connection, or USB dongle is used for configuration and licensing, then secure licensing can be achieved, but downtime and expense increase
Solution Approach 1:
The licensing and configuration data are pre-loaded into the SFP transceiver's machine-readable storage medium before insertion. The secret keys are pre-stored in the communication device. This preliminary action allows the device to perform self-configuration and license validation immediately upon insertion without requiring connection to external servers, thereby eliminating downtime associated with server connections or USB dongle configurations.
3Adaptability or versatility
If external servers or connections are used for upgrades, then centralized control is maintained, but ease of operation and cost-effectiveness decrease
Solution Approach 1:
The patent extracts centralized control functionality from external license servers and embeds it within the SFP transceiver and communication device. The SFP transceiver contains all necessary configuration data and licensing information locally, allowing upgrades and reconfigurations to be performed simply by inserting or replacing the SFP module without requiring connection to external servers or networks, thereby significantly improving ease of operation.
Data Source
AI summary
The present disclosure relates to systems and methods for configuring a communication device based, at least in part, on a small form-factor pluggable (SFP) transceiver. An SFP transceiver may be utilized in connection with a communication device that transmits data according to a variety of communication protocols. In various embodiments, the configuration may be based upon an SFP configuration value stored in a machine-readable storage medium in the SFP transceiver. In certain embodiments, the SFP configuration value may be an input, together with other values associated with the SFP transceiver and a secret key, to an algorithm for generating a license entitlement key. Certain embodiments may allow for the configuration of a communication device and/or distribution of license entitlement keys in the field.