Multi-path Location Tracking Normalization

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Solution Overview

Problem

Existing tracking systems struggle to compare the progress of different users who traverse unique paths, as paths have different configurations and orders of segments, making direct comparison challenging.

Innovation Solution

A method for multi-path location tracking and normalization, where each path is normalized to have an equivalent value by assigning parity values to segments and using these values to calculate path scores, allowing for comparison across different paths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different users traverse different paths with different segment configurations, then individual tracking is enabled, but direct comparison of user progress becomes difficult

Engineering Contradiction:
Improveindividual path trackingVSAvoidprogress comparison
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The path is divided into discrete segments with assigned parity values. Each segment represents a distinct geographical or functional unit that can be independently tracked and compared. By segmenting the paths and assigning standardized parity values to each segment type, the system enables comparison of users on different paths through a common segmentation framework.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transforms different path configurations into a standardized parameter space using parity values. Instead of comparing raw path geometries directly, the system converts path progress into normalized parity score comparisons. This parameter transformation allows apples-to-apples comparison across diverse path configurations by mapping them to a common scoring metric.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If known activities are included between geographical waypoints, then complete activity tracking is achieved, but path comparison complexity increases

Engineering Contradiction:
Improveactivity tracking completenessVSAvoidpath comparison system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system merges geographical segments and known activities into a unified path structure where both types of elements are represented as segments with parity values. This consolidation allows the system to treat geographical traversal and activity completion as comparable units, simplifying the overall comparison process while maintaining comprehensive activity tracking.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The parity value system serves multiple functions simultaneously: it quantifies geographical segment completion, measures activity completion progress, and provides a basis for inter-user comparison. This multi-functional scoring mechanism reduces system complexity by consolidating multiple tracking and comparison functions into a single unified approach.

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

Data Source

PatentUS20250175763A1Multi-path location tracking and normalization
Publication Date: 2025.05.29 ROAD RALLY INC
  • US20250175763A1 patent drawing
  • US20250175763A1 patent drawing
  • US20250175763A1 patent drawing

AI summary

Tracking a plurality of users. A method includes, for a plurality of paths obtaining a normalization normalizing each of the paths to each other. Each of at least some segments of a path has an assigned a parity value. Location signals are received from a plurality of location hardware devices, each corresponding to a user in a plurality of users. Each of the users encounters a different path from among the plurality of paths than other users. The location hardware signals are used to track the plurality of users' progression through at least a portion of the segments. For each of the users, a path score is determined based on the normalization and parity values for segments. A correlation of the path scores in the plurality of path scores is created and sent over a computing network to a plurality of computing devices located at different locations.