Geofence Determination via Sequential Location Tracing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing geofence creation methods are limited to predefined shapes and radii, failing to accommodate irregularly shaped or dynamic geographic areas effectively, especially when using location-aware devices.

Innovation Solution

A method and system that allows a mobile device to determine a geofence by sequentially connecting a set of locations as the user travels along a desired boundary, enabling the creation of irregularly shaped geofences based on intermittently or continuously received location data, using GPS or other location determination technologies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If predefined shapes and radii are used for geofence creation, then the system is simple to operate, but it cannot accommodate irregularly shaped or dynamic geographic areas

Engineering Contradiction:
Improvegeofence shape flexibilityVSAvoidgeofence creation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent transforms static, predefined geofence shapes into dynamic, user-defined boundaries. The system allows users to manually trace custom geofence perimeters by sequentially inputting coordinate points, enabling the geofence shape to adapt to any irregular or dynamic geographic area rather than being constrained to fixed geometric forms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the fundamental parameters of geofence definition from fixed geometric parameters (radius, standard shapes) to flexible coordinate-based parameters. By allowing users to input a series of latitude and longitude points that define the geofence boundary, the system achieves versatile shape adaptation while maintaining operational simplicity through intuitive point-by-point boundary tracing.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If standard geofence methods are used, then the system is reliable for regular areas, but it fails to accurately represent complex geographic areas

Engineering Contradiction:
Improvegeofence boundary accuracyVSAvoidgeofence creation process
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent segments the geofence boundary into discrete coordinate points that users input sequentially. Instead of defining the entire boundary at once using complex geometric equations, the system breaks down the boundary into manageable segments represented by individual latitude and longitude coordinates, enhancing accuracy for complex areas while keeping the creation process systematic and organized.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary process where users manually trace the boundary by inputting coordinate points, which then serve as the foundation for automated geofence generation. This intermediary step of point-by-point boundary tracing acts as a mediator between the user's intent and the final geofence structure, ensuring high accuracy for irregular geographic areas while maintaining process clarity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If manual point-by-point boundary tracing is implemented, then irregular geofences can be created, but the time required for geofence setup increases

Engineering Contradiction:
Improveirregular geofence capabilityVSAvoidgeofence setup time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent implements partial action by allowing users to define only the essential boundary points of the geofence rather than every possible coordinate. Users can trace the perimeter using key reference points, and the system automatically connects these points to form the complete boundary. This approach achieves irregular geofence capability while significantly reducing setup time compared to defining every boundary point manually.

Inventive Principle:
Principle #16Partial or excessive action

4Measurement precision

If flexible geofence shapes are allowed, then complex areas can be tracked accurately, but the system complexity increases

Engineering Contradiction:
Improvelocation tracking accuracyVSAvoidgeofence determination system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses copying by storing the sequence of coordinate points that define the geofence boundary as a reusable template. Once a custom geofence is created through manual point tracing, the coordinate sequence is saved and can be replicated or modified for similar areas, reducing system complexity through template reuse while maintaining high measurement precision for location tracking within irregular boundaries.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS9788156B1Geofence determination
Publication Date: 2017.10.10 KYNDRYL INC
  • US9788156B1 patent drawing
  • US9788156B1 patent drawing
  • US9788156B1 patent drawing

AI summary

A method, executed by one or more processors, includes determining a geofence by receiving an indication to determine a first location. The method includes determining a second location. Furthermore, the method includes connecting sequentially each of a set of sequentially determined locations to determine a geofence, wherein the set of sequentially determined locations includes at least the first location and the second location.