Multi-UIM Network Apparatus Automatic Service Plan Switching

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Solution Overview

Problem

Mobile users face high data roaming charges and limited connectivity due to inadequate service coverage and lack of seamless switching between different network service providers and technologies, especially when traveling.

Innovation Solution

A network apparatus with multiple User Identity Modules (UIMs) and a switching unit that automatically or manually switches between network service plans based on information-matching operations using a profile database, providing optimal network connections and user-suggested plan selections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a mobile user carries several UIMs and manually switches service plans, then connectivity coverage is improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improveconnectivity coverageVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs automatic service plan switching without user intervention. The switching unit autonomously monitors network conditions, evaluates available service plans from multiple UIMs, and switches between them based on predefined criteria such as signal strength, data usage patterns, and cost considerations, eliminating the need for manual user operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures multiple UIMs with different service plans in advance and maintains readiness to switch between them. Network condition parameters are continuously monitored and evaluated before switching occurs, allowing the system to proactively prepare optimal service plan selections rather than reacting after connectivity issues arise.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If automatic switching between network service plans is implemented, then ease of operation is improved, but device complexity worsens

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system integrates multiple UIMs and their associated service plans into a single unified management structure. The switching unit consolidates control over all UIMs, automatically selecting and switching between service plans based on integrated evaluation of network conditions, user preferences, and service plan characteristics, presenting a simplified interface to the user.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system continuously monitors network conditions, service quality, and usage patterns, using this feedback to dynamically adjust service plan selections. The switching unit evaluates real-time parameters such as signal strength, network congestion, and data usage against stored service plan profiles, automatically switching when improvement opportunities are detected.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If multiple UIMs are integrated in a single network apparatus, then adaptability is improved, but device complexity worsens

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The network apparatus is designed with universal compatibility to accommodate multiple UIMs from different service providers. The switching unit implements a unified management interface that handles diverse service plans, authentication methods, and network technologies (2G, 3G, 4G, WiFi) through a single multi-functional system, allowing one device to perform the work of multiple specialized devices.

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

Data Source

PatentUS9332418B2Method of switching data network for network apparatus, network apparatus, and network system
Publication Date: 2016.05.03 ZYXEL
  • US9332418B2 patent drawing
  • US9332418B2 patent drawing
  • US9332418B2 patent drawing

AI summary

A network apparatus and a method of switching a data network for a network apparatus are provided. The network apparatus includes a plurality of User Identity Modules (UIMs), a transceiver module, and a switching unit. The UIMs are used to provide a plurality of network service plans, wherein the network apparatus operates in a first network service plan corresponding to a first UIM of the UIMs. The transceiver module is arranged to receive a plurality of network packets corresponding to the network service plans. The switching unit is arranged to obtain a plurality of corresponding network connection information from the network packets, performing an information-matching operation upon the plurality of corresponding network connection information to generate a matching result by referring to a profile database, and determining if the network apparatus is required to be switched to operate in a second network service plan according to the matching result.