Multi-Network Handoff Control for Location-Based SIM Switching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing mobile communication devices with multiple SIMs face challenges in efficiently switching between wireless networks when one network provides poor connectivity, leading to suboptimal wireless service performance.

Innovation Solution

A communication management resource that monitors performance and generates configuration information to facilitate handoffs from a primary wireless network to a secondary network when the primary network's connectivity falls below a threshold, ensuring seamless transitions based on geographical location and dwell time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the mobile communication device remains connected to the first wireless network in a geographical region with poor connectivity, then the device maintains network attachment and service continuity, but the wireless service performance deteriorates below acceptable thresholds

Engineering Contradiction:
Improveservice continuityVSAvoidwireless service performance
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system dynamically adjusts network selection based on real-time performance monitoring. The communication management resource continuously evaluates wireless connectivity performance metrics and automatically triggers handoff procedures when performance thresholds are violated, enabling the device to adaptively switch between networks to maintain optimal service quality while ensuring continuity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements a feedback mechanism where performance information about wireless connectivity is continuously collected and evaluated. When performance metrics fall below thresholds, this feedback triggers automatic handoff configuration and execution, creating a closed-loop control system that maintains service quality through continuous monitoring and corrective action.

Inventive Principle:
Principle #23Feedback

2Productivity

If the mobile communication device frequently switches between wireless networks based on performance fluctuations, then the wireless service performance is optimized, but the handoff operation complexity and potential service disruption increase

Engineering Contradiction:
Improvewireless service performanceVSAvoidhandoff operation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary evaluation of performance information against thresholds before initiating handoff operations. By pre-configuring handoff parameters and evaluating performance metrics in advance, the system avoids impulsive switching and reduces unnecessary handoffs, thereby simplifying operations while maintaining service quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes handoff decision parameters based on performance threshold violations rather than continuous performance fluctuations. By setting specific threshold levels and only triggering handoffs when these parameters are breached, the system reduces the frequency and complexity of handoff operations while still optimizing wireless service performance.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the mobile communication device is configured with multiple SIMs for access to different wireless networks, then the adaptability to network conditions improves, but the device configuration and management complexity increases

Engineering Contradiction:
Improvenetwork access adaptabilityVSAvoidSIM configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The communication management resource automatically manages multiple SIM configurations and network selection without requiring manual user intervention. The system self-configures handoff parameters, monitors performance metrics, and autonomously executes network switching decisions, thereby maintaining high adaptability while reducing the perceived complexity for users.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The communication management resource serves multiple functions by managing multiple SIMs, monitoring performance across different networks, evaluating connectivity metrics, and executing handoff operations. This multi-functional approach consolidates complexity into a single management entity, allowing the device to access multiple networks adaptively while centralizing configuration management.

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

Data Source

PatentUS20260032419A1Handoff control amongst multiple wireless networks
Publication Date: 2026.01.29 CHARTER COMM OPERATING LLC
  • US20260032419A1 patent drawing
  • US20260032419A1 patent drawing
  • US20260032419A1 patent drawing

AI summary

A network environment includes a communication management hardware to manage connectivity of a first mobile communication device to multiple different networks. The communication management resource receives first performance information associated with use of a first mobile communication device in a first geographical region. The first performance information indicates a first performance of wireless connectivity between a first wireless network and the first mobile communication device. The communication management hardware further compares the first performance to a threshold level. Based on the comparing, the communication management hardware produces configuration information to support subsequent handoffs of the first mobile communication device from the first wireless network to a second wireless network based on the first geographical region.