Profile Transfer Between Smart Secure Media Using Preliminary Authentication

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Solution Overview

Problem

There is a need for a safe and efficient method to transfer bundles or profiles between two devices in wireless communication systems, particularly in 5G communication systems, where secure and reliable data transfer is crucial for IoT applications.

Innovation Solution

A method and device for linking available options to transfer a bundle or profile between security modules in two electronic devices, involving obtaining bundle information, setting transfer options, generating a transfer code, and performing authentication and eligibility checks for secure offline or online transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If bundle or profile transfer is performed between devices, then data mobility and service continuity are improved, but security risks and authentication complexity increase

Engineering Contradiction:
Improvedata mobilityVSAvoidsecurity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent performs preliminary authentication and eligibility checks before bundle or profile transfer. The source device and target device exchange authentication information and verify eligibility in advance, ensuring security is established before the actual data mobility operation occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary authentication mechanism where authentication information is exchanged between source and target devices through a controlled process. This intermediary step verifies both devices' eligibility without exposing sensitive bundle or profile data during the authentication phase.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple transfer options are provided for bundle or profile movement, then user flexibility and service adaptability are improved, but system complexity and configuration difficulty increase

Engineering Contradiction:
Improvetransfer option flexibilityVSAvoidsystem configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic transfer options where the available transfer methods are determined based on real-time conditions. The system evaluates whether online or offline transfer is appropriate based on current network availability, device capabilities, and security requirements, rather than providing static configuration options.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of transfer method selection from a fixed configuration to a dynamic decision based on system state. The transfer code embeds information about available transfer options, allowing the target device to adaptively select the appropriate method without complex user configuration.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If offline transfer method is used for bundle or profile movement, then transfer speed and user convenience are improved, but authentication security and verification reliability may be compromised

Engineering Contradiction:
Improvetransfer speedVSAvoidauthentication security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent performs preliminary authentication information exchange even for offline transfers. The source device generates and transmits authentication information to the target device before the actual bundle or profile transfer, ensuring security verification occurs in advance of the high-speed offline data movement.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent segments the offline transfer process into distinct phases: authentication information exchange phase and actual bundle transfer phase. This segmentation allows security verification to be completed separately before the high-speed transfer begins, maintaining both speed and security.

Inventive Principle:
Principle #1Segmentation

4Reliability

If online transfer method is used for bundle or profile movement, then authentication security and verification reliability are improved, but transfer speed and user convenience may be reduced

Engineering Contradiction:
Improveauthentication securityVSAvoidtransfer speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent performs authentication and eligibility checks online in advance before the actual bundle or profile transfer. This preliminary online security verification ensures high authentication reliability, while the actual data transfer can then proceed efficiently using the most appropriate method.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent maintains continuous security verification throughout the transfer process. The online authentication establishes a secure foundation that enables both online and offline transfer methods to proceed with verified security, eliminating the need to repeat authentication steps.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11950320B2Apparatus and methods for linkage of or profile transfer between devices
Publication Date: 2024.04.02 SAMSUNG ELECTRONICS CO LTD
  • US11950320B2 patent drawing
  • US11950320B2 patent drawing
  • US11950320B2 patent drawing

AI summary

The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure discloses a method and device for naturally associating various available options in moving a bundle or a profile between smart secure media.