Mobile Data Migration Attachment Routing

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Solution Overview

Problem

Migrating data between mobile devices, especially when each device is associated with a different network and/or data ecosystem, is challenging due to the lack of efficient methods for transferring files across devices of varying types and entities.

Innovation Solution

A system comprising a processor, communication interface, and memory in a mobile device that determines the attachment type of messages received via a dedicated data migration network address, stores relevant attachments in specific memory portions, and discards messages from unauthorized sources or outside a designated time frame, preventing malicious data and enhancing security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a dedicated network address is used for data migration, then data transfer efficiency is improved, but security risks increase due to potential unauthorized access

Engineering Contradiction:
Improvedata transfer efficiencyVSAvoidunauthorized access risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary validation by checking whether the source device identifier is included in the allowed devices list before processing data migration. This advance verification prevents unauthorized devices from accessing the dedicated network address, thereby resolving the security risk while maintaining efficient data transfer for authorized devices.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The dedicated network address acts as an intermediary that facilitates data migration between devices from different ecosystems. By routing migration traffic through this specialized address and applying access control rules, the system enables efficient cross-ecosystem data transfer while filtering out unauthorized access attempts.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If all received attachments are stored, then data migration completeness is improved, but storage of malicious data increases security risks

Engineering Contradiction:
Improvedata migration completenessVSAvoidmalicious data storage
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary validation by checking whether the source device identifier is included in the allowed devices list before storing attachments. This advance verification ensures that only attachments from authorized devices are stored, maintaining data migration completeness for legitimate transfers while preventing storage of malicious data from unauthorized sources.

Inventive Principle:
Principle #10Preliminary action

3Speed

If messages are processed without verification, then processing speed is improved, but unauthorized data transfer increases

Engineering Contradiction:
Improvemessage processing speedVSAvoidunauthorized data transfer prevention
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The system performs a quick preliminary check by comparing the source device identifier against a pre-stored list of allowed devices. This efficient validation mechanism maintains fast message processing speed while reliably preventing unauthorized data transfer, as the verification operation is designed to be computationally lightweight.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If attachments are automatically categorized and stored, then user effort is reduced, but system complexity increases

Engineering Contradiction:
Improveuser effort in data migrationVSAvoidattachment processing system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically performs attachment categorization and storage by examining file types and routing them to appropriate destinations without user intervention. This self-service approach reduces user effort in data migration while the automated processes are integrated into the messaging system architecture, managing complexity internally.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP2747352B1System, method and device for migrating data
Publication Date: 2017.10.25 BLACKBERRY LTD
  • EP2747352B1 patent drawing
  • EP2747352B1 patent drawing
  • EP2747352B1 patent drawing

AI summary

A system, method and device for migrating data are provided. An attachment type of an attachment received with a message at a device is determined, the message associated with a network address of the device dedicated to data migration. The attachment is stored in a portion of the memory associated with the attachment type.