Dynamic Virtual SIM Card Reallocation for Roaming Data Efficiency

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Solution Overview

Problem

Conventional data roaming solutions result in waste of virtual SIM card resources due to uneven data usage, where some virtual SIM cards are overused while others are not fully utilized, leading to inefficient resource allocation and higher charges for users.

Innovation Solution

A method and apparatus for dynamically controlling and reallocating virtual SIM cards based on data usage information, allowing terminals to use virtual cards efficiently by reallocating them when usage thresholds are met, thereby optimizing resource utilization and reducing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If virtual SIM cards are allocated to terminals for data communication during roaming, then users can access data at lower charges, but virtual SIM card resources are wasted when users do not fully utilize the allocated data

Engineering Contradiction:
Improvedata access costVSAvoidvirtual SIM card resource waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The system dynamically allocates and reassigns virtual SIM card resources based on real-time data usage monitoring. When a terminal's data usage approaches the threshold or the terminal disconnects, the system automatically releases the virtual SIM card for reallocation to another terminal, transforming the static resource allocation into a dynamic, adaptive process that matches actual demand

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the operational parameters of virtual SIM card allocation by setting configurable usage thresholds and time-based validity periods. These parameter adjustments enable flexible resource management where virtual SIM cards are automatically released after reaching data usage thresholds or expiration times, optimizing the balance between providing affordable data access and preventing resource waste

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If virtual SIM cards are allocated for the entire roaming period, then users have continuous data access, but resource utilization becomes inefficient when usage patterns vary among users

Engineering Contradiction:
Improvedata access continuityVSAvoidvirtual SIM card utilization efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system implements periodic monitoring and evaluation of data usage patterns, automatically reassessing the need for virtual SIM card allocation at regular intervals or upon reaching usage milestones. This periodic action allows the system to maintain continuous data access for active users while periodically releasing resources from inactive or low-usage terminals for reallocation

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system establishes a feedback mechanism that continuously monitors data usage patterns and terminal activity status, using this information to dynamically adjust virtual SIM card allocation. The feedback loop enables the system to respond to actual usage patterns, maintaining service continuity for needed users while releasing resources from users with varying or minimal usage

Inventive Principle:
Principle #23Feedback

3Productivity

If virtual SIM cards are reallocated based on data usage information, then resource utilization is optimized, but system complexity increases due to monitoring and control mechanisms

Engineering Contradiction:
Improvevirtual SIM card resource utilizationVSAvoiddata usage monitoring and control system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables virtual SIM cards to be automatically released and reallocated based on pre-configured usage thresholds and time-based validity periods without requiring complex real-time intervention. The self-service mechanism uses simple, rule-based automation where virtual SIM cards are automatically released when data usage reaches thresholds or expiration times are reached, reducing the need for complex monitoring and control infrastructure

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10674017B2Data Communication control
Publication Date: 2020.06.02 LENOVO (BEIJING) LTD
  • US10674017B2 patent drawing
  • US10674017B2 patent drawing
  • US10674017B2 patent drawing

AI summary

A method for controlling data communication includes receiving a request to register a terminal to a communication network, allocating a virtual card to the terminal for data communication, acquiring data usage information of the virtual card, and controlling use or reallocation of the virtual card according to the data usage information. The data usage information includes an amount of data consumed by the terminal through using the virtual card.