Dynamic Guest Network Access Switching for Wi-Fi QoE

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Solution Overview

Problem

In home Wi-Fi networks, guest users often experience unsatisfactory Quality of Experience (QoE) due to limited access and connection issues, particularly when requiring extended network use, as they are typically provisioned with guest access that does not provide sufficient network resources.

Innovation Solution

Implementing a dynamic access control system that monitors network conditions such as connection duration and load, allowing guest users to seamlessly switch from a guest network to a primary network when certain thresholds are met, providing enhanced access features like bandwidth and priority levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If guest users are provisioned with guest network access to maintain network security and isolate different user types, then network security and user isolation are improved, but guest users experience poor QoE due to limited network resources and connection issues

Engineering Contradiction:
Improvenetwork securityVSAvoidQoE for guest users
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts guest user access rights based on monitored network conditions and usage patterns. The access control system transitions from a static guest-only model to a dynamic model where permissions can be automatically upgraded to primary network access when conditions such as connection duration, device recognition, or network capacity thresholds are met, thereby resolving the contradiction between security isolation and user experience

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes access parameters (network permissions, bandwidth allocation, priority levels) based on observed usage patterns and network conditions. By monitoring parameters such as connection duration, device identifiers, and network load, the system automatically adjusts the level of access provided to guest devices, allowing them to transition from restricted guest network access to full primary network access when appropriate

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If guest users are provided with extended network access to improve their QoE, then connection stability and resource availability are improved, but network security and isolation between user types are compromised

Engineering Contradiction:
ImproveQoE for guest usersVSAvoidnetwork security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements continuous monitoring of network conditions, device behavior, and usage patterns to provide feedback to the access control system. This feedback loop enables the system to make informed decisions about whether to upgrade guest device access rights, ensuring that extended access is granted only when appropriate based on observed patterns, thus maintaining security while improving QoE

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically determines when guest devices should be upgraded to primary network access based on pre-defined criteria such as connection duration, device recognition, and network conditions. This self-service approach eliminates the need for manual intervention while maintaining security protocols, as the system autonomously evaluates and adjusts access rights based on objective metrics

Inventive Principle:
Principle #25Self-service

3Ease of operation

If manual provisioning of primary network access to guest users is implemented to provide sufficient resources, then QoE for guest users is improved, but device complexity and operational overhead increase

Engineering Contradiction:
ImproveQoE for guest usersVSAvoidaccess management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically provisions and manages network access for guest devices based on monitored conditions and usage patterns. By implementing automated decision-making logic that evaluates connection duration, device identifiers, and network conditions, the system eliminates the need for manual provisioning while maintaining appropriate security and resource allocation, thereby improving QoE without increasing operational complexity

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11997558B2WiFi multi-access point-SSID monitoring and provisioning enhancements
Publication Date: 2024.05.28 ARRIS ENTERPRISES LLC
  • US11997558B2 patent drawing
  • US11997558B2 patent drawing
  • US11997558B2 patent drawing

AI summary

It is common for device coupled to a primary network to have preferential access to network resources compared to a device coupled to a guest network. However, the quality of experience (QoE) is enhanced by providing automatic switching of a client device on a guest network to a primary network. The dynamic approach switches the network connection of a client device used by a guest user/client device from a guest network to a primary network based on one or more network conditions that are associated with the guest network, the primary network, or both. Seamlessly switching the client device to the primary network, when such does not impact existing users of the primary network, enhances the network experience of the client devices initially associated with the guest network.