eSIM Activation Flow With QR Setup and One-Step Plan Selection

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Solution Overview

Problem

Existing eSIM activation processes require two-stage access and are complicated, and users find it difficult to select an optimal mobile communication plan.

Innovation Solution

An eSIM activation system and program that allows one-step activation using an activation server and a terminal device, enabling users to select and purchase a mobile communication plan based on their usage state and schedule, with the server providing a link and two-dimensional barcode for activation, and supporting payment and authentication processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If two-stage access is used for eSIM activation (guidance site then activation site), then security and verification are improved, but the activation procedure becomes complicated and user-friendly operation deteriorates

Engineering Contradiction:
Improveactivation securityVSAvoidactivation procedure
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent merges the guidance site access and activation site access into a single integrated flow. The terminal device automatically transitions from guidance information to activation without requiring manual user intervention to switch between stages, effectively combining two separate access stages into one seamless operation while maintaining security verification.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The terminal device acts as an intermediary that automatically handles the transition between guidance and activation stages. It receives guidance information, automatically accesses the activation site, and completes the activation process without requiring the user to manually navigate between different websites or stages, thus simplifying the user experience while maintaining security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If users must select a communication carrier in advance, then purchase process is simplified, but the ability to select an optimal mobile communication plan deteriorates

Engineering Contradiction:
Improvepurchase processVSAvoidplan selection flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts the available communication plans based on the user's current location and usage conditions. Instead of requiring pre-selection of a fixed carrier, the terminal device receives guidance information that adapts to the user's situation, allowing selection from multiple carriers and plans that are optimal for the current context, thus providing both simplicity and flexibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameters of available plans based on location and usage state. The guidance information provided to the terminal device includes multiple communication plans with different parameters (data limits, speeds, pricing) that are optimized for the user's current situation, allowing dynamic selection rather than fixed pre-selection.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If multiple access stages are required for eSIM activation, then security verification is improved, but activation time and user convenience deteriorate

Engineering Contradiction:
Improveverification processVSAvoidactivation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The terminal device performs preliminary actions by automatically accessing the activation site and preparing the activation process based on guidance information received in advance. This preliminary automation reduces the time required for user intervention while maintaining all necessary security verification steps, thus reducing activation time without compromising verification reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous useful action by automatically transitioning from guidance reception to activation execution without interrupting the user flow. The terminal device continuously processes the activation sequence, maintaining the verification process while eliminating idle time between stages, thus reducing total activation time while preserving security checks.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20260019798A1eSIM ACTIVATION SYSTEM AND A STORAGE DEVICE STORING PROGRAM
Publication Date: 2026.01.15 SKY CO LTD
  • US20260019798A1 patent drawing
  • US20260019798A1 patent drawing
  • US20260019798A1 patent drawing

AI summary

An eSIM activation system that allows a user to easily select an optimal mobile communication plan by making access for activation of an eSIM in one step. An eSIM terminal device 2 performs an eSIM application, a user selects a mobile communication plan in correspondence with a usage state and a usage schedule and makes a payment, when an e-mail address is input to the eSIM terminal device 2, an activation server 1 transmits a URL of an activation site to a user terminal to which the e-mail address is set, a user terminal 3 accesses the activation site from the URL and inputs a one-time authentication code to display a two-dimensional barcode on the user terminal 3, and when the two-dimensional barcode is read into a communication setting of the user terminal 3, activation is completed.