Mobile Device Border Crossing Network Selection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Mobile telecommunications devices face challenges in maintaining reliable communication when crossing borders between mobile networks, leading to potential delays and unreliable service due to their tendency to maintain connections with the previous network, which can interfere with establishing connections in the new country.
Innovation Solution
A method for mobile telecommunications devices to determine when crossing a country border, scan for discoverable networks with a different country code, and offer the user manual or automatic connection to prioritized roaming lists, ensuring a seamless transition to a new network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the mobile telecommunications device maintains connection with the previous network after crossing a border, then connection stability is improved, but the time and distance required to establish reliable service in the new country increases
Solution Approach 1:
The device performs preliminary actions by detecting border crossing events before fully transitioning to the new network. The system proactively scans for networks in the new country and prepares connection options in advance, allowing seamless switching without service interruption or delay.
Solution Approach 2:
The network selection process is made dynamic and adaptive. The device continuously monitors its geographic location, detects border crossings, and adjusts its network selection behavior in real-time based on the current country context, switching from home network to roaming network automatically.
2Reliability
If the mobile telecommunications device automatically scans and offers manual connection to multiple discoverable networks, then connection reliability is improved, but device complexity increases
Solution Approach 1:
The system performs self-service by automatically detecting border crossings, scanning for available networks, and managing the connection process without requiring user intervention. The device autonomously handles the complex tasks of network discovery, evaluation, and switching based on pre-configured roaming priorities.
Solution Approach 2:
The patent introduces an intermediary layer (the network selection manager) that mediates between the complex network scanning process and the user. This intermediary handles the complexity of multiple network evaluations and presents a simplified interface, offering manual connection only when necessary based on automatic detection.
Data Source
AI summary
A method for operating a mobile telecommunications device connected to a first mobile telecommunications network having a country code identifying a first country includes determining whether the mobile telecommunications device crosses from the first country into a second country. The method also includes, if the mobile telecommunications device crosses from the first country into the second country, scanning, through the mobile telecommunications device, for mobile telecommunications networks discoverable to the mobile communications device, where each discoverable mobile telecommunications network has a country code identifying a service country of that mobile telecommunications network. Additionally, the method includes offering to a user of the mobile telecommunications device to manually connect the mobile telecommunications device to the discoverable mobile telecommunications networks in order of priority on a prioritized roaming list associated with the mobile telecommunications device and having a country code not identifying the first country.