Dynamically Positioned WiFi Coverage Enhancer for Signal Attenuation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing WiFi networks in limited areas suffer from signal attenuation and coverage issues due to fixed signal ranges, leading to poor quality of service and increased radiation, especially with the use of multiple access points, and are vulnerable to cyber-attacks.

Innovation Solution

A dynamically positionable signal coverage enhancer, equipped with an onboard processor and mobile means, repositions itself to optimize signal strength by predicting user demand patterns and minimizing radiation exposure, using AI to ensure uninterrupted Internet access for multiple devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If multiple access points or range extenders are deployed to improve signal coverage, then WiFi coverage is improved, but radiation exposure and network vulnerability increase

Engineering Contradiction:
ImproveWiFi coverage areaVSAvoidradiation exposure
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The patent employs a mobile robot that dynamically moves to different locations within the coverage area rather than using multiple static access points. This single mobile unit provides WiFi enhancement on-demand, reducing the number of simultaneous signal sources and thus lowering overall radiation exposure while maintaining comprehensive coverage capability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mobile robot autonomously navigates to locations where signal enhancement is needed based on detected device positions and signal quality requirements. This self-service capability eliminates the need for manual deployment of multiple fixed extenders, providing adaptive coverage with minimal infrastructure.

Inventive Principle:
Principle #25Self-service

2Area of stationary object

If multiple mesh Wi-Fi units are deployed to improve signal coverage, then WiFi coverage is improved, but device complexity and network vulnerability increase

Engineering Contradiction:
ImproveWiFi coverage areaVSAvoidnetwork complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent segments the WiFi enhancement function from the routing function, with a single mobile robot handling signal amplification and extension. This separates the coverage problem from the network management complexity, maintaining a simpler network architecture compared to mesh systems where multiple units must coordinate and manage inter-unit communication.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mobile robot acts as a temporary intermediary between the main router and devices in distant locations. It receives signals from the router, amplifies them, and transmits to devices as needed, providing a simpler single-point enhancement rather than a complex multi-node mesh network requiring synchronized operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If fixed signal range is maintained to reduce radiation, then radiation exposure is reduced, but signal coverage area is limited

Engineering Contradiction:
Improveradiation exposureVSAvoidsignal coverage area
Core Design Contradiction:
Object-affected harmful factorsVSArea of stationary object

Solution Approach 1:

The patent uses a mobile robot that dynamically adjusts the effective signal coverage area by moving to different locations based on device positions and signal requirements. This allows the system to maintain low radiation levels at any given location (single active source) while providing comprehensive coverage over time through the robot's movement throughout the space.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12464373B2Optimized WiFi network
Publication Date: 2025.11.04 DEUTSCHE TELEKOM AG
  • US12464373B2 patent drawing
  • US12464373B2 patent drawing
  • US12464373B2 patent drawing

AI summary

An optimized limited-area WiFi network includes a plurality of Internet connectable devices, a wireless router for facilitating Internet connectivity, and a dynamically positionable signal coverage enhancer configured with an onboard processor, a signal coverage enhancing element, and mobile means. The signal coverage enhancer is repositionable, by the mobile means in response to a command signal transmitted by the processor, to a determined location of the limited-area WiFi network that is sufficiently close to one or more of the devices, such that an amplified signal produced by the signal coverage enhancing element which amplifies a wireless signal transmitted by the router maintains uninterrupted Internet operation of the to one or more devices.