Roaming Gateway Selection via Geolocation
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Solution Overview
Problem
Current cellular communication networks experience latency and poor performance when roaming devices connect to predetermined, often distant, gateways in visited networks, leading to unbalanced communication loads and reduced network performance.
Innovation Solution
The system determines suitable network access for roaming devices by using geolocation to select the closest and most appropriate gateways in the visited network, optimizing connectivity and reducing latency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If predetermined preferred roaming gateways are used, then network access is simplified and configured in advance, but significant latency occurs due to the distance between the roaming mobile device and the gateway
Solution Approach 1:
The system dynamically determines gateway selection based on the current geographic location of the roaming device. Instead of using static predetermined gateways, the system queries the home network with the device's current location and receives dynamically selected gateway addresses that are geographically optimal, thereby reducing latency while maintaining configuration simplicity.
Solution Approach 2:
The system changes the gateway selection parameter from a fixed predetermined value to a location-dependent variable. By incorporating geographic location as a variable parameter in the gateway selection process, the system adapts the gateway choice to the device's current position, reducing distance-related latency without complicating the overall network access mechanism.
2Device complexity
If static predetermined gateways are used, then network configuration is simple, but gateways become overloaded based upon unbalanced communication loads, thereby reducing network performance
Solution Approach 1:
The system implements dynamic gateway selection that adapts to current network conditions and device location. By querying the home network with the device's geographic location and receiving dynamically determined gateway addresses, the system distributes communication loads more evenly across available gateways, preventing overload and maintaining network performance without significantly increasing configuration complexity.
3Speed
If roaming devices connect to distant predetermined gateways, then network access is established quickly, but significant latency and poor network performance result
Solution Approach 1:
The system changes the gateway selection from a static predetermined parameter to a location-based dynamic parameter. By incorporating geographic location into the gateway selection process, the system identifies and connects to the nearest appropriate gateway, significantly reducing communication latency while maintaining fast network access establishment.
Data Source
AI summary
The current disclosure relates to a system and method for optimizing network access for a roaming device. In particular, the method includes receiving a request for network access from a client device. The method then determines if the device is roaming. If the device is roaming, the method then includes selecting one or more gateways for the roaming device and transmitting the selected gateways to the roaming device. Such gateways may be selected based upon device location within the roaming network to reduce latency or improve other performance metrics.