Legacy Data Conversion for Fixed-Length Processing

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Solution Overview

Problem

Existing digital environments face challenges in processing data from legacy infrastructure, such as mainframes, due to the use of dated hardware and approaches that generate variable length data files, which are difficult for modern architectures to handle efficiently and securely.

Innovation Solution

A conversion utility that transforms variable length data into fixed length data using padding, while ensuring security by encrypting data before transmission, and integrating legacy and modern systems without altering downstream applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If variable length data files are used from legacy mainframe architecture, then data processing flexibility is improved, but compatibility with modern fixed-length architecture deteriorates

Engineering Contradiction:
Improvedata processing flexibilityVSAvoidarchitecture compatibility
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by transforming the data format parameter from variable length to fixed length. The conversion utility modifies the length parameter of data files while preserving the content, enabling legacy variable-length data to be processed by modern fixed-length systems without altering the underlying data processing flexibility of the legacy architecture.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The conversion utility serves as an intermediary component between the legacy mainframe architecture and modern fixed-length architecture. It mediates the data format incompatibility by receiving variable-length data files from the legacy system and outputting fixed-length data files that are compatible with modern systems, thus resolving the compatibility issue without requiring changes to either the legacy source or modern destination systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If data is transmitted from legacy infrastructure to modern architecture, then integration capability is improved, but data security risk increases

Engineering Contradiction:
Improveintegration capabilityVSAvoiddata security risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by performing data encryption before the data leaves the legacy mainframe environment. The encryption is applied to the data file while it is still in the controlled legacy infrastructure, converting it to an encrypted format before transmission to modern systems. This preliminary security measure ensures that even if data is intercepted during transmission or accessed in the modern environment, it remains protected.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent converts the potential harm of data transmission security risks into a benefit by using encryption. The encryption process transforms readable data into an unreadable format that appears harmful or useless to unauthorized parties, while simultaneously providing the benefit of security during transmission and storage in modern systems. The encrypted data can still be processed and decrypted by authorized systems, turning the security challenge into a protective feature.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS20250272407A1System, Method, And Device For Processing Data From Legacy Infrastructure
Publication Date: 2025.08.28 THE TORONTO DOMINION BANK
  • US20250272407A1 patent drawing
  • US20250272407A1 patent drawing
  • US20250272407A1 patent drawing

AI summary

A device, method, and system for treating data from legacy infrastructure is disclosed. The method, illustratively, includes receiving a request to treat a data set with a treatment provider. The data set is processed by legacy architecture prior to being provided to the treatment provider. The method includes identifying whether a format of the data set is, or processing by the legacy architecture results in formats that are compatible with the treatment provider. The method includes adjusting the data set with a conversion utility to convert the data set into an adjusted data set in response to determining incompatibility with the treatment provider. The method includes providing the adjusted data set to the treatment provider for treatment.