Virtual SIM Network Switching via Server Allocation

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Solution Overview

Problem

Users are unable to freely change virtual Subscriber Identity Module (SIM) cards and switch corresponding mobile networks, leading to poor Internet experiences.

Innovation Solution

A method that allows users to input mobile network switching requests, receive a list of available networks, select a new network, and allocate a corresponding SIM card, enabling seamless switching between mobile networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the system automatically selects the optimal mobile operator network through systematic analysis, then the Internet access efficiency is improved, but the user's freedom to choose and switch networks is reduced

Engineering Contradiction:
ImproveInternet access efficiencyVSAvoidUser freedom to choose network
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system dynamically adjusts between automatic network selection and user-controlled network switching. The virtual SIM card system allows users to manually select from multiple operator networks while the system continues to provide automatic selection capabilities, creating a flexible hybrid mode that adapts to user needs and network conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Users are empowered to independently select and switch between mobile operator networks through the virtual SIM card interface. The system provides tools for users to view available networks, compare options, and make their own decisions about which network to use, rather than completely automating the selection process.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If a virtual SIM card system is implemented to eliminate physical card replacement, then the convenience of network switching is improved, but the user's ability to freely change networks is reduced

Engineering Contradiction:
ImproveConvenience of network switchingVSAvoidUser ability to change networks
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The virtual SIM card system serves multiple functions: it provides automatic network selection for convenience, enables manual network switching for user control, supports multiple operator profiles simultaneously, and allows seamless transitions between different network providers. This multi-functional design resolves the contradiction by accommodating both convenience and adaptability needs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system pre-configures multiple virtual SIM cards corresponding to different mobile operator networks before the user needs to switch. Users can view available networks in advance, compare options, and select their preferred network without undergoing physical card replacement procedures, thus maintaining both convenience and freedom of choice.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If the system configures a new virtual SIM card through the server, then the network switching process is simplified, but the user has no choice in network selection

Engineering Contradiction:
ImproveNetwork switching processVSAvoidUser choice in network selection
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The network switching process dynamically adapts based on user input. When users initiate a network switch, the system presents a list of available networks with relevant information. Users can select their preferred network from this list, and the system then automatically completes the configuration process through the server, combining simplicity with user choice.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system provides feedback to users by displaying available mobile operator networks with their characteristics before finalizing the switch. This feedback loop allows users to make informed decisions about which network to select while the system maintains the simplified automated configuration process in the background.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11259230B2Method and system of switching between mobile networks
Publication Date: 2022.02.22 SHENZHEN UCLOUDLINK NETWORK TECH CO LTD
  • US11259230B2 patent drawing
  • US11259230B2 patent drawing
  • US11259230B2 patent drawing

AI summary

A method of switching between mobile networks comprises the steps of: receiving, by a server, a mobile network switching request from the communication terminal input by a user; outputting, by the server, a list of mobile networks where the communication terminal is currently located to the user in response to receiving the mobile network switching request from the communication terminal; acquiring, by the communication terminal, a switched-to mobile network selected by the user from the list of mobile networks; allocating, by the server, a SIM card corresponding to the switched-to mobile network to the communication terminal; and switching, by the communication terminal, a switched-from mobile network to the switched-to mobile network by means of the SIM card. The problems in the prior art of being unable to freely change a virtual subscriber identity model card and switch a corresponding mobile network are effectively solved, thereby improving the user experience.