Network Map Generation for Home Device Placement

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Solution Overview

Problem

Current home networks face challenges in predicting the performance of devices like PLC modems and WLANs, as it depends on power line installation and distance/walls, making it difficult to optimize device placement and choose the best access technology.

Innovation Solution

A method and system for generating network maps that automatically determine the optimal placement of home networking devices and recommend the best access technology by measuring channel properties and physical characteristics using two home networking units that support multiple technologies, allowing for simultaneous consideration of wireless and wired technologies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If home networking devices are deployed without automated measurement, then device placement and technology selection are made easily, but network performance prediction becomes unreliable

Engineering Contradiction:
Improvenetwork performance predictionVSAvoidmeasurement system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system enables self-service by allowing the network units to automatically perform measurements and generate network maps without requiring manual intervention or complex external measurement equipment. The units autonomously probe channel properties, determine performance parameters, and create comprehensive network maps that enable reliable performance prediction.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary measurements of channel properties and network characteristics before final device placement and technology selection are made. By conducting these measurements in advance and generating network maps that visualize performance parameters, the system enables informed decision-making about optimal device placement and access technology selection.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If multiple access technologies are considered simultaneously, then optimal technology selection is improved, but measurement and analysis complexity increases

Engineering Contradiction:
Improveaccess technology selectionVSAvoidmeasurement process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The network units are designed with multi-functionality to support multiple access technologies (wireless and wired) simultaneously. The units can probe and measure different channel properties across various technologies using the same measurement framework, enabling comprehensive comparison and selection without requiring separate measurement systems for each technology type.

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

Solution Approach 2:

The system merges the measurement and analysis of multiple access technologies into a unified process. By combining wireless and wired technology measurements within a single network map generation process, the system provides comprehensive technology selection guidance while avoiding the complexity of separate measurement and analysis procedures for each technology.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If automated network map generation is implemented, then device placement optimization is improved, but implementation complexity increases

Engineering Contradiction:
Improvedevice placement optimizationVSAvoidsystem implementation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system implements self-service by enabling network units to automatically generate network maps and determine optimal device placement without requiring manual configuration or complex external tools. The units autonomously perform measurements, process data, and provide placement recommendations, simplifying the overall implementation while maintaining optimization capabilities.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8712420B2Generating a network map
Publication Date: 2014.04.29 INTERDIGITAL CE PATENT HOLDINGS SAS
  • US8712420B2 patent drawing
  • US8712420B2 patent drawing
  • US8712420B2 patent drawing

AI summary

Aspects of the present invention relate to a method, and various systems operable or arranged to implement that method, of generating a network map illustrating availability of network access technologies in various locations of the network. The method may comprise the following steps: (a) sending, by a first network unit, the location of which is identified by a first identifier, first data to a second network unit, the location of which is identified by a second identifier, whereby the first data is sent using at least two different network access technologies and is sent to at least two different possible locations for the second network unit; (b) receiving by the first network unit from the second network unit, first measurement data relating to the sent first data; and (c) generating the network map based on the measurement data, the first identifier and the second identifier.