Home Network Capability Mismatch Detection and User Alerting

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Solution Overview

Problem

Home network performance is often compromised due to capability mismatches between older and newer devices supporting different WiFi standards, leading to sub-optimal performance and consumer dissatisfaction, as typical consumers are unaware of these intricacies.

Innovation Solution

A method that receives information on the wireless communication capabilities of both access points and client devices, matches them, and configures an application to display mismatch information, allowing users to take corrective actions such as replacing devices to improve network performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If older devices supporting older WiFi standards are used in the home network, then device compatibility and longevity are improved, but network performance and communication capability are worsened

Engineering Contradiction:
Improvedevice service lifeVSAvoidnetwork performance
Core Design Contradiction:
Duration of action of stationary objectVSProductivity

Solution Approach 1:

The system performs preliminary capability matching between access points and client devices before connection is established. By checking WiFi standard compatibility, supported frequencies, and communication capabilities in advance, the system can warn users about potential performance issues before they occur, allowing proactive device replacement or configuration adjustments.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback to users about capability mismatches between devices in the network. By displaying warnings and information about incompatible devices, the system enables users to make informed decisions about device replacement or reconfiguration to optimize network performance.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If devices with different WiFi standards are connected to the home network, then device versatility and adaptability are improved, but communication capability matching and network performance are worsened

Engineering Contradiction:
Improvedevice compatibilityVSAvoidcommunication capability matching
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system checks WiFi standard compatibility and communication capabilities of all devices before they are fully integrated into the network. By performing capability matching in advance, the system can identify potential conflicts between devices with different WiFi standards (e.g., 802.11n vs 802.11ac) and warn users before connection issues arise.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides real-time feedback to users about capability mismatches between access points and client devices. This includes information about incompatible WiFi standards, frequency band limitations, and expected performance impacts, enabling users to make informed decisions about device configuration or replacement.

Inventive Principle:
Principle #23Feedback

3Loss of information

If capability mismatch information is provided to users, then user awareness and ability to improve network performance are improved, but system complexity and information processing requirements are worsened

Engineering Contradiction:
Improveuser awareness of capability mismatchVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system extracts only the most critical capability mismatch information and presents it to users in a simplified format. Instead of providing exhaustive technical details about all capability differences, the system focuses on displaying essential warnings about incompatible devices and their impact on network performance, making the information actionable for average users.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system acts as an intermediary between complex network capability data and user understanding. By automatically analyzing device capabilities, comparing them against compatibility criteria, and presenting simplified warnings and recommendations, the system bridges the gap between technical complexity and user-friendly information without requiring users to understand the underlying technical details.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11064459B2Method for informing a user about communication capability mismatch in a home network, client devices and access points for a home network
Publication Date: 2021.07.13 MAXLINEAR INC
  • US11064459B2 patent drawing
  • US11064459B2 patent drawing
  • US11064459B2 patent drawing

AI summary

A method for informing a user about communication capability mismatch in a home network is provided. The method includes receiving first information indicative of wireless communication capabilities of an access point of the home network. Further, the method includes receiving second information indicative of wireless communication capabilities of a client device connected to the access point. The method additionally includes matching the wireless communication capabilities of the access point and the client device based on the first information and the second information. If the wireless communication capabilities of the access point and the client device do not match, the method further includes configuring the access point or the client device to cause an application executed on the client device to display mismatch information on the mismatch between the wireless communication capabilities of the access point and the client device.