Automatic SIM Card Selection for Wireless Connectivity
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing wireless communication devices face disruptions in Internet connectivity when the network environment changes, and manual configuration is required to select the appropriate SIM card based on geographical location, which is cumbersome, especially with multiple devices and SIM cards.
Innovation Solution
A method and system for automatically selecting SIM cards in a wireless communication device by determining a switching condition, such as geographical location, and switching between SIM card groups to maintain seamless connectivity, using multiple SIM cards and wireless modems to establish and maintain connections based on performance, service provider, usage limits, and other criteria.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual configuration is used to select SIM cards based on geographical location, then the device can be controlled to use appropriate SIM cards, but the operation becomes cumbersome and time-consuming
Solution Approach 1:
The system automatically selects SIM cards based on current geographical location and network conditions without requiring manual user intervention. The device monitors GPS coordinates, compares them with stored location data for different SIM cards, and autonomously switches between SIM cards to maintain optimal connectivity.
Solution Approach 2:
The system pre-stores geographical location information and associated SIM card configurations in memory before actual use. When the device moves to a new location, it quickly retrieves pre-stored data to determine the appropriate SIM card, eliminating the need for real-time manual configuration.
2Reliability
If the device housing multiple SIM cards automatically switches between them based on network environment, then connectivity is maintained without disruptions, but the device complexity increases
Solution Approach 1:
The system divides SIM cards into logical groups based on their geographical coverage areas. Each SIM card is associated with specific location data, and the system manages these groups separately, switching between groups based on current GPS coordinates. This segmentation simplifies the management complexity by organizing multiple SIM cards into structured categories.
3Adaptability or versatility
If multiple SIM cards are managed manually, then each device can be configured appropriately, but the process becomes a hassle when there are many devices and SIM cards
Solution Approach 1:
The system automatically detects current geographical location using GPS sensors and autonomously selects the most appropriate SIM card from stored configurations, eliminating the need for manual user intervention in SIM card selection and switching operations.
Data Source
AI summary
The present invention discloses methods and systems for selecting at least one SIM card for data communication at a wireless communication device which is capable of housing a plurality of SIM cards. When a switching condition is satisfied, the wireless communication device selects a second SIM card group, and disconnects one or more connections established using any non-second group SIM card. Non-second group SIM cards are SIM cards that are not in the second SIM card group. A selected SIM card from the second SIM card group is then used for data communications. The steps are repeated until (i) the switching condition is no longer satisfied, (ii) no more SIM cards selected from the second SIM card group can be used for data communications or (iii) no more connection is made using non-second group SIM cards.